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Check Valves

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Ball Check Valve (4)

Spring-Loaded Y-Check Valve (28)

True Union Ball Check Valve (84)

Valves (192)

Wafer Check Valve (24)

Y-Check Valve (63)

Sub Category

Check Valve (50)

Check Valves (1)

Spring Check Valve (116)

Spring-Loaded Y-Check Valve (4)

Wafer Spring Check Valve (20)

Manufacturer

Asahi/America (227)

Georg Fischer (93)

Hayward Flow Control (184)

IPEX (81)

NDS (105)

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Plast-O-Matic (80)

Praher (185)

Spears (500)

Connection Type

Butt-Fusion (24)

FPT (241)

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Flanged (5)

Flanged True Union (10)

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MPT (1)

Reinforced FPT (16)

Socket (346)

Socket x Spigot (4)

Socket/FPT (231)

Socket/Thread (24)

Socketed Female True Union (21)

Spigot (46)

Threaded (93)

Threaded Female True Union (15)

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True Union Threaded (23)

Product Color

Black (16)

Dark Gray (255)

Gray (24)

Light Gray (65)

Natural (17)

Red (13)

Body Material

ABS (10)

CPVC (427)

GFPP (16)

PVC (842)

PVDF (98)

Polypropylene (132)

Clear PVC (16)

Seat Material

EPDM (69)

FPM (125)

Seal Material

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FKM (82)

PTFE (3)

O-Ring Material

EPDM (106)

FKM (115)

FPM (125)

Elastomer Material

EPDM (640)

FALSE (19)

FKM (457)

FPM (36)

PTFE (10)

Pressure Rating

100 psi @ 70 °F (10)

145 psi (8)

150 PSI @ 70 °F (150)

150 psi @ 70° F (16)

150 psi @ 72° F (20)

232 psi (104)

235 psi @ 70 °F (24)

70 psi @ 70° F (8)

87 psi (4)

Series

CKD (10)

CKM (38)

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K4 (40)

K6 (20)

S4 (125)

SC (3)

SLC Series (33)

SSE (14)

SXE (46)

TC Series (88)

Type-301/304 (13)

Type-561/562 (80)

VA (3)

VR (15)

YC Series (63)

Maximum Media Operating Temperature

120° F (24)

180° F (21)

280° F (25)

Type of product

Air Release Check (3)

Ball Check Valve (289)

Butterfly Check Valve (147)

Check Valve (2)

Cone Check Valve (77)

Diaphragm Check Valve (51)

In-Line Spring Check Valve (3)

Industrial Swing Check Valve (48)

Spring Check Valve (213)

Spring-Loaded Y-Check Valve (33)

Swing Check Valve (116)

True Union Ball Check Valve (130)

True-Union Ball Check Valve (219)

Utility Spring Check Valve (29)

Utility Swing Check Valve (54)

Wafer Check Valve (33)

Wafer Spring Check Valve (20)

Y-Check Valve (91)

Connection Size

1" (11)

2" (9)

1/2" (8)

3/4" (8)

1-1/2" (10)

Material

PVC (112)

PTFE (3)

CPVC (50)

Polypropylene (21)

PVDF (25)

Check Valve Material

PVDF (25)

Polypropylene (21)

Weight

10 lbs (4)

16 lbs (4)

2 lbs (4)

25 lbs (4)

4 lbs (4)

6 lbs (4)

Ball Material

ABS (10)

CPVC (37)

PVC (41)

PVDF (25)

Polypropylene (31)

Valve Series

Chem-Pure® (5)

Chemtrol True Union® (41)

Spring Material

304 Stainless Steel (46)

316 Stainless Steel (20)

Hastelloy Spring (12)

PTFE Encapsulated Stainless Steel (46)

Titanium Spring (12)

Compliance

ASME/ANSI B16.1 - ASTM D1784 (24)

NPS 14/61 / ASTM D1784 / ASME-ANSI B16.1 (20)

NSF61 / ASTM D1764 (68)

NSF61 / ASTM D2846 (48)

Size

3/4" (156)

1" (170)

1/4" (7)

1/2" (143)

3/8" (10)

1-1/2" (151)

2" (189)

2-1/2" (96)

1-1/4" (98)

3" (175)

1-1/2" x 2" (4)

4" (157)

6" (62)

8" (43)

10" (34)

12" (23)

5" (5)

20mm (2)

25mm (2)

32mm (3)

40mm (2)

50mm (2)

63mm (2)

90mm (2)

110mm (2)

14" (4)

24" (1)

16" (1)

Show Less

Item # and Description

Manufacturer

Price

NDS 1/2" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-05

Size:

1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

Manufactured in Lindsay, CA, our check valves are available in many configurations for both residential and commercial use. Choose from our wide selection of reliable valves including white and clear PVC.

NDS 3/4" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-07

Size:

3/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-10

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/4" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-12

Size:

1-1/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-15

Size:

1-1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-20

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2-1/2" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-25

Size:

2-1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 3" Spring Check Valve, PVC Body with FPT Ends

Item # 1001-30

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1/2" Spring Check Valve, PVC Body with FPT Ends

Item # 1002-05

Size:

1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 3/4" Spring Check Valve, PVC Body with FPT Ends

Item # 1002-07

Size:

3/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1" Spring Check Valve, PVC Body with FPT Ends

Item # 1002-10

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/4" Spring Check Valve, PVC Body, with FPT Ends

Item # 1002-12

Size:

1-1/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" Spring Check Valve, PVC Body with FPT Ends

Item # 1002-15

Size:

1-1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2" Spring Check Valve, PVC Body, with FPT Ends

Item # 1002-20

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1/2" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-05

Size:

1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 3/4" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-07

Size:

3/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-10

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/4" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-12

Size:

1-1/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-15

Size:

1-1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-20

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2-1/2" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-25

Size:

2-1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 3" Spring Check Valve, PVC Body with Socket Ends

Item # 1011-30

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1" Spring Check Valve, PVC Body with Socket Ends

Item # 1011C10

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" Spring Check Valve, Clear PVC Body with Socket Ends

Item # 1011C15

Size:

1-1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2" Spring Check Valve, PVC Body with Socket Ends

Item # 1011C20

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1/2" Spring Check Valve, PVC Body with Socket Ends

Item # 1012-05

Size:

1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 3/4" Spring Check Valve, PVC Body with Socket Ends

Item # 1012-07

Size:

3/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1" Spring Check Valve, PVC Body with Socket Ends

Item # 1012-10

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/4" Spring Check Valve, PVC Body with Socket Ends

Item # 1012-12

Size:

1-1/4"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" Spring Check Valve, PVC Body with Socket Ends

Item # 1012-15

Size:

1-1/2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2" Spring Check Valve, PVC Body with Socket Ends

Item # 1012-20

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 3" Spring Check Valve, PVC Body with Socket Ends

Item # 1012-30

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" x 2" Spring Check Valve, PVC Body with Socket x Spigot Ends

Item # 1050-20

Size:

1-1/2" x 2"

Type of product:

Spring Check Valve

NDS

Call for Availability

Full Description

NDS 1-1/2" x 2" Spring Check Valve, Clear PVC Body with Socket x Spigot Ends

Item # 1050C20

Size:

1-1/2" x 2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" x 2" Spring Check Valve, Clear PVC Body with Socket x Spigot Ends

Item # 1050C20-12

Size:

1-1/2" x 2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1-1/2" x 2" Spring Check Valve, Clear PVC Body, with S x Spigot Ends

Item # 1055C20

Size:

1-1/2" x 2"

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 2" Spring Check Valve, PVC Body with Socket Ends

Item # 1095-20

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

NDS 1/2" Spring Check Valve, PVC Body, with FPT Ends

Item # 1100-05

Size:

1/2"

Type of product:

Spring Check Valve

NDS

Call for Availability

Full Description

NDS 3/4" Spring Check Valve, PVC Body, with FPT Ends

Item # 1100-07

Size:

3/4"

Type of product:

Spring Check Valve

NDS

Call for Availability

Full Description

NDS 1" Spring Check Valve, PVC Body, with FPT Ends

Item # 1100-10

Size:

Type of product:

Spring Check Valve

NDS

Qty:

Full Description

Page of 39 Next >>