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Compact Spring Check Valve

Maximum operating temperature: 180°F Opening pressure: 1 PSI Installed in confined spaces, providing backflow protection for a wide range of applications. The brass tapered fitting, paired with a rubber O-ring, achieves a seal at 1 PSI.

Category:

Check Valve & Load Genie

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Product Introduction

Maximum operating temperature: 180°F

Activation pressure: 1 PSI

Installed in confined spaces, providing reverse-current protection for a wide range of applications.

The brass tapered fitting, in conjunction with a rubber O-ring, achieves a seal at just 1 PSI.

Can be installed vertically or horizontally.

Threaded connection working pressure: 1000 PSI; push-in fitting working pressure: 150 PSI.

Internal thread end

Part Number	Component Name	Material
1	Outlet air vent	Brass
2	Stem valve stem	Brass
3	O-ring	HNBR Hydrogenated Nitrile Butadiene Rubber
4	Spring	S.S 304 Stainless Steel
5	O-ring	HNBR Hydrogenated Nitrile Butadiene Rubber
6	Inlet intake port	Brass

In: inch (mm)

A (Size)	C	B		L		Hex
A (Size)	C	Inch	mm	Inch	mm	Inch	mm
One-eighth	One-eighth	0.18	4.5	1.89	48	0.67	17
One quarter	One quarter	0.18	4.5	1.89	48	0.67	17
Three eighths	Three eighths	0.26	6.5	1.97	50	0.83	21

Self-locking connector end

Part Number	Component Name	Material
1	Outlet air vent	Brass
2	Stem valve stem	Brass
3	O-ring	HNBR Hydrogenated Nitrile Butadiene Rubber
4	Spring	S.S304 stainless steel
5	O-ring	HNBR Hydrogenated Nitrile Butadiene Rubber
6	Inlet intake port	Brass

In: inch (mm)

OD	A (Size)	B		L		Hex
OD	A (Size)	Inch	mm	Inch	mm	Inch	mm
One-eighth	One-eighth	0.18	4.5	2.05	52	0.67	17
One quarter	One quarter	0.18	4.5	2.05	52	0.67	17
Three eighths	Three eighths	0.26	6.5	2.13	54	0.75	19
ø4	One-eighth	0.18	4.5	2.05	52	0.67	17
ø6	One quarter	0.18	4.5	2.05	52	0.67	17
ø8	Three eighths	0.26	6.5	2.13	54	0.75	19

Product keywords:

Compact Spring Check Valve

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