Laboratory Valves
Harrington is a supplier of high quality laboratory valves. We carry a wide range of brands, style options, connection types, materials, spec types, and more. Laboratory valves are used in laboratories and in other applications that require sampling and monitoring. Material types include PVC, PTFE, Polypropylene, CPVC, PVDF, Natural Polypropylene, Virgin PVDF, and GFPP. Select your product to request a quote, get additional information, and purchasing options.
Filter Products
Item # and Description
Manufacturer
Price
Micromold's FLUOR-O-FLO® PTFE Full Port 2-Way NPT Plug Valves provide a simple but flexible solution to flow-control where the superior properties of virgin PTFE are needed to handle corrosive or high-purity fluids. The smooth, one-piece plug design eliminates entrapment cavities common in ball valves. This valve features a quarter-turn construction and may be actuated. The self-lubricating, self-cleaning wiping action of the one-piece-plug in one-piece-body design is simpler and more reliable than more complex ball valve designs. Sealing surfaces of the plug valve are micro-polished. Valves are individually tested in accordance with MSS-SP-82-1992-BW. They are also suitable for vacuum service. For manual operation, the valves are equipped with a PVDF handle.
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
Micromold's FLUOR-O-FLO® PTFE Full Port 2-Way NPT Plug Valves provide a simple but flexible solution to flow-control where the superior properties of virgin PTFE are needed to handle corrosive or high-purity fluids. The smooth, one-piece plug design eliminates entrapment cavities common in ball valves. This valve features a quarter-turn construction and may be actuated. The self-lubricating, self-cleaning wiping action of the one-piece-plug in one-piece-body design is simpler and more reliable than more complex ball valve designs. Sealing surfaces of the plug valve are micro-polished. Valves are individually tested in accordance with MSS-SP-82-1992-BW. They are also suitable for vacuum service. For manual operation, the valves are equipped with a PVDF handle.
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
Micromold's FLUOR-O-FLO® PTFE Full Port 2-Way NPT Plug Valves provide a simple but flexible solution to flow-control where the superior properties of virgin PTFE are needed to handle corrosive or high-purity fluids. The smooth, one-piece plug design eliminates entrapment cavities common in ball valves. This valve features a quarter-turn construction and may be actuated. The self-lubricating, self-cleaning wiping action of the one-piece-plug in one-piece-body design is simpler and more reliable than more complex ball valve designs. Sealing surfaces of the plug valve are micro-polished. Valves are individually tested in accordance with MSS-SP-82-1992-BW. They are also suitable for vacuum service. For manual operation, the valves are equipped with a PVDF handle.
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
Lab faucets are available in several materials including PVC, natural polypro and high purty PVDF. There are no metals or elastomers used in the faucets. Typical applications include dispensing of UPW, pharmaceutical preparations, antibiotics, vaccines, protein solutions, immumulogicaks, virus suspensions, radio diagnostics, enzymes, reagents, salt solutions, serum, and biologicals.
Micromold's FLUOR-O-FLO® PTFE Full Port 2-Way NPT Plug Valves provide a simple but flexible solution to flow-control where the superior properties of virgin PTFE are needed to handle corrosive or high-purity fluids. The smooth, one-piece plug design eliminates entrapment cavities common in ball valves. This valve features a quarter-turn construction and may be actuated. The self-lubricating, self-cleaning wiping action of the one-piece-plug in one-piece-body design is simpler and more reliable than more complex ball valve designs. Sealing surfaces of the plug valve are micro-polished. Valves are individually tested in accordance with MSS-SP-82-1992-BW. They are also suitable for vacuum service. For manual operation, the valves are equipped with a PVDF handle.
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
Micromold's FLUOR-O-FLO® PTFE Full Port 2-Way NPT Plug Valves provide a simple but flexible solution to flow-control where the superior properties of virgin PTFE are needed to handle corrosive or high-purity fluids. The smooth, one-piece plug design eliminates entrapment cavities common in ball valves. This valve features a quarter-turn construction and may be actuated. The self-lubricating, self-cleaning wiping action of the one-piece-plug in one-piece-body design is simpler and more reliable than more complex ball valve designs. Sealing surfaces of the plug valve are micro-polished. Valves are individually tested in accordance with MSS-SP-82-1992-BW. They are also suitable for vacuum service. For manual operation, the valves are equipped with a PVDF handle.
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
Micromold's FLUOR-O-FLO® PTFE Full Port 2-Way NPT Plug Valves provide a simple but flexible solution to flow-control where the superior properties of virgin PTFE are needed to handle corrosive or high-purity fluids. The smooth, one-piece plug design eliminates entrapment cavities common in ball valves. This valve features a quarter-turn construction and may be actuated. The self-lubricating, self-cleaning wiping action of the one-piece-plug in one-piece-body design is simpler and more reliable than more complex ball valve designs. Sealing surfaces of the plug valve are micro-polished. Valves are individually tested in accordance with MSS-SP-82-1992-BW. They are also suitable for vacuum service. For manual operation, the valves are equipped with a PVDF handle.
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
For connecting to actuators, valves are available with an optional round pocket with slots; low breakaway and moving torque allows use of smaller, low power, lower-cost actuators. Integral mounting holes in the valve body allow simple but rugged attachment to panels and piping supports. These valves are available in sizes 1/8" through 1".
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
All Labcock® valves shall be of compact, unibody construction having a lever handle, calibrated flow indicator and male threads, female threads, hose ends or elbow as part of the valves' integral construction. Valves shall be constructed of PVC conforming to ASTM D1784 Cell Classification 12454A. All O-rings shall be EPDM. Labcock® valves are rated to 150psi at 70°F, as manufactured by Asahi/America, Inc.
Lab faucets are available in several materials including PVC, natural polypro and high purty PVDF. There are no metals or elastomers used in the faucets. Typical applications include dispensing of UPW, pharmaceutical preparations, antibiotics, vaccines, protein solutions, immumulogicaks, virus suspensions, radio diagnostics, enzymes, reagents, salt solutions, serum, and biologicals.
These lab valves are used for on/off, restricted flow or sampling applications, the Hayward StopCock is easily adaptable to any piping connction. Furnished with the valve is a 1/4" NPT female pipe thread and hose barb end connectors for 1/4" through 7/16" ID tubing. These allow the valve to be fitted with up to six different end connection combinations. Simply attach the connections you need - they are all supplied with each valve.
Lab faucets are available in several materials including PVC, natural polypro and high purty PVDF. There are no metals or elastomers used in the faucets. Typical applications include dispensing of UPW, pharmaceutical preparations, antibiotics, vaccines, protein solutions, immumulogicaks, virus suspensions, radio diagnostics, enzymes, reagents, salt solutions, serum, and biologicals.
Marquest's Duraline™ series DI Water Lab Faucets provide the same durability and strength as a metal faucet, without the contamination and corrosion that metal introduces into the process environment. Duraline™ faucets are constructed of either PVC, natural polypropylene or PVDF with virgin PTFE seals and a 3/8" female NPT inlet connection. Deck or wall mount configurations are available.
Durable and built to withstand constant use Duraline™ faucets are ideal for the following markets and applications:
Durable and built to withstand constant use Duraline™ faucets are ideal for the following markets and applications:
- Life Sciences
- Semiconductor Manufacturing
- Mining
- Food and Beverage
- Cosmetics
- Chromatography / Spectrometry
- Hospitals
- University Research Laboratories
- Specialty Chemicals
The Marquest Scientific recirculating Lab Faucet is designed primarily for use with a recirculating system which incorporates a non-pressurized storage tank or reservoir. The non-pressurized tank provides the pressure drop for the recirculating flow to continue and return via the recirulating tube. Since the water is returned to the tank, it is not actually consumed.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The Marquest Scientific recirculating Lab Faucet is designed primarily for use with a recirculating system which incorporates a non-pressurized storage tank or reservoir. The non-pressurized tank provides the pressure drop for the recirculating flow to continue and return via the recirulating tube. Since the water is returned to the tank, it is not actually consumed.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The Marquest Scientific recirculating Lab Faucet is designed primarily for use with a recirculating system which incorporates a non-pressurized storage tank or reservoir. The non-pressurized tank provides the pressure drop for the recirculating flow to continue and return via the recirulating tube. Since the water is returned to the tank, it is not actually consumed.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The Marquest Scientific recirculating Lab Faucet is designed primarily for use with a recirculating system which incorporates a non-pressurized storage tank or reservoir. The non-pressurized tank provides the pressure drop for the recirculating flow to continue and return via the recirulating tube. Since the water is returned to the tank, it is not actually consumed.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The Marquest Scientific recirculating Lab Faucet is designed primarily for use with a recirculating system which incorporates a non-pressurized storage tank or reservoir. The non-pressurized tank provides the pressure drop for the recirculating flow to continue and return via the recirulating tube. Since the water is returned to the tank, it is not actually consumed.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The Marquest Scientific recirculating Lab Faucet is designed primarily for use with a recirculating system which incorporates a non-pressurized storage tank or reservoir. The non-pressurized tank provides the pressure drop for the recirculating flow to continue and return via the recirulating tube. Since the water is returned to the tank, it is not actually consumed.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
The objective is to provide a constant flow of DI Water when the point-of-use dispense is not being utilized. This will prevent stagnation of the water and subsequent development of bacterial growth. Ideally, the flow rate of the recirculating flow stream is 4.5 feet per second or greater. When utilizing the .125' ID recirculating tube, a flow rate of .2 FPM through the tube will generate a flow velocity of 5.2 feet per second.
Maintaining this flow rate will prevent bacteria and other biomass from adhering to internal surfaces. Lower flow rates are still beneficial over a stagnate system. When piping the recirculating lab faucet in series, a common return line may be used to accept each individual recirculating tube. A small pressure drop down stream of each faucet may be necessary to assure a positive flow through the recirculating system and provide adequate pressure for the main water dispensing.
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
Sani-tech Sanitary Goosenecks Faucets utilize the same nonmetallic contact services as the sanitary piping systems. They are available in unpigmented natural polypropylene or PVDF materials and meet (and/or) supass FDA, USDA, and USP standards. They are speciafically designed for ultra pure water systems within biotechnology, pharmacetical, microelectronics and related R&D laboratory areas. A variety of connective technologies, are available as options including: male or female pipe threads, socket fusion, and compression fitting styles.
The Hayward BY Series butterfly valves are available in PVC, Corzan CPVC and PP bodies and discs. Liners and seals are FPM, EPDM or Nitrile. BY Series have Type 316 SSTL shafts. Options are SSTL lugs and titanium shaft. All valves are assembled with silicone free lubricant. BYB Series butterfly valves are available in PVC, Corzan CPVC, PP and PVDF bodies. Discs are available in Corzan CPVC, PP and PVDF. All BYB Series have a 410 SSTL shaft. Liners are FPM, EPDM or Nitrile.BYCN Series Butterfly Valve sizes 2 in. to 8 in. PVC Body and PVC Disc only. All liners and seals are EPDM. Type 316 Stainless Steel Shaft. BYCN butterfly valves are offered with a lever handle or a gearbox. NSF/ANSI 61 Listed BYC Series butterfly valves have PVC bodies and discs. All liners and seals are EPDM. BYCS butterfly valves are offered with a lever handle or a gearbox.
IPolymer ball valve features an all PTFE wetted surface design with a manual lever and quarter turn positive stops. The design is ideally suited for harsh chemical and corrosive media environments. The body, stem, ball and ports are all constructed from PTFE as well. For standard applications, external non-wetted components are constructed from natural PVDF and polypropylene.
IPolymer ball valve features an all PTFE wetted surface design with a manual lever and quarter turn positive stops. The design is ideally suited for harsh chemical and corrosive media environments. The body, stem, ball and ports are all constructed from PTFE as well. For standard applications, external non-wetted components are constructed from natural PVDF and polypropylene.
IPolymer ball valve features an all PTFE wetted surface design with a manual lever and quarter turn positive stops. The design is ideally suited for harsh chemical and corrosive media environments. The body, stem, ball and ports are all constructed from PTFE as well. For standard applications, external non-wetted components are constructed from natural PVDF and polypropylene.
IPolymer ball valve features an all PTFE wetted surface design with a manual lever and quarter turn positive stops. The design is ideally suited for harsh chemical and corrosive media environments. The body, stem, ball and ports are all constructed from PTFE as well. For standard applications, external non-wetted components are constructed from natural PVDF and polypropylene.