ABS Check Valves | McMaster-Carr

Clear All

	Body Material Body Material	Show

Plastic

ABS Plastic

	Body Material Body Material	Hide

	Pipe Size Pipe Size

1 1/4

1 1/2

	Connection Style Connection Style

	Clamp On

	Mounting Orientation Mounting Orientation

Horizontal

Vertical

	Color Color

	Black
	Green

	For Use With For Use With

Water

	Valve Type Valve Type

Check

	Seal Material Seal Material

EPDM Rubber/Stainless
Steel

	End-to-End Length End-to-End Length

4 13/16"

	Connection Type Connection Type

	Pipe

	Check Valve Type Check Valve Type

Swing

	Maximum Pressure Maximum Pressure

25 psi @ 70 ° F

	Shape Shape

	Straight

	Type Type

Connector

	Valve Function Valve Function

Backflow Prevention

	Minimum Temperature Minimum Temperature

25° F or greater

	Maximum Temperature Maximum Temperature

Less than 250° F

	Actuation Actuation

Pressure

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Minimum Opening Pressure Minimum Opening Pressure

2 psi

	Flow Coefficient (Cv) Flow Coefficient (Cv)

Not Rated

	Maximum Flow Rate Maximum Flow Rate

4.3 gpm

Forward

How can we improve?

2 Products

Backflow-Prevention Valves with Clamps for Sump Pumps

Prevent dirty water from flowing back to your pump. Valves have flexible couplers with hose clamps to slip over PVC tubing for easy installation. At least 2 psi is required to open valves. Install for horizontal or upward flow.

For technical drawings and 3-D models, click on a part number.

Pipe Size	Max. Pressure	Max. Flow Rate @ 10 Ft. of Head, gpm	Temp. Range, °F	Body Material	Color	Seal Material	End-to-End Lg.		Each
1 1/2, 1 1/4	25 psi @ 70 ° F	4.3	35° to 130°	ABS Plastic	Black	EPDM Rubber/Stainless Steel	4 13/16"	0000000	000000
2	25 psi @ 70 ° F	4.3	35° to 130°	ABS Plastic	Green	EPDM Rubber/Stainless Steel	6"	0000000	00000