CS Series 3/8 Inch (in) Size Female National Pipe Thread (NPT) Inlet Piston Check Valves On Industrial Specialties Mfg., Inc.

Female x Female NPT check valve. Thread sizes include 1/8", 1/4", 3/8", 1/2" and 3/4". 302 Stainless Steel spring. Brass bodies have a Beryllium Copper Retainer. 316 Stainless Steel Bodies have a 15-7 Stainless Retainer. Maximum operating pressure is 500 psi.

Item #	Inlet	Outlet	Seal	Cracking Pressure	Body Material
CS-6F-1#-EPDM-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A EPDM	N/A 1 psi	N/A Brass
CS-6F-1#-NP-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Neoprene	N/A 1 psi	N/A Brass
CS-6F-1#-V-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Viton®	N/A 1 psi	N/A Brass
CS-6F-1#-BU-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Buna-N	N/A 1 psi	N/A Nickel Plated
CS-6F-1#-EPDM-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A EPDM	N/A 1 psi	N/A Nickel Plated
CS-6F-1#-NP-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Neoprene	N/A 1 psi	N/A Nickel Plated
CS-6F-1#-V-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Viton®	N/A 1 psi	N/A Nickel Plated
CS-6F-1#-BU-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Buna-N	N/A 1 psi	N/A Stainless Steel
CS-6F-1#-EPDM-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A EPDM	N/A 1 psi	N/A Stainless Steel
CS-6F-1#-NP-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Neoprene	N/A 1 psi	N/A Stainless Steel
CS-6F-1#-V-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Viton®	N/A 1 psi	N/A Stainless Steel
CS-6F-2.5#-BU-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Buna-N	N/A 2.5 psi	N/A Brass
CS-6F-2.5#-EPDM-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A EPDM	N/A 2.5 psi	N/A Brass
CS-6F-2.5#-NP-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Neoprene	N/A 2.5 psi	N/A Brass
CS-6F-2.5#-V-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Viton®	N/A 2.5 psi	N/A Brass
CS-6F-2.5#-BU-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Buna-N	N/A 2.5 psi	N/A Nickel Plated
CS-6F-2.5#-EPDM-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A EPDM	N/A 2.5 psi	N/A Nickel Plated
CS-6F-2.5#-NP-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Neoprene	N/A 2.5 psi	N/A Nickel Plated
CS-6F-2.5#-V-NI	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Viton®	N/A 2.5 psi	N/A Nickel Plated
CS-6F-2.5#-BU-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Buna-N	N/A 2.5 psi	N/A Stainless Steel
CS-6F-2.5#-EPDM-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A EPDM	N/A 2.5 psi	N/A Stainless Steel
CS-6F-2.5#-NP-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Neoprene	N/A 2.5 psi	N/A Stainless Steel
CS-6F-2.5#-V-SS	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Viton®	N/A 2.5 psi	N/A Stainless Steel
CS-6F-5#-BU-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A Buna-N	N/A 5 psi	N/A Brass
CS-6F-5#-EPDM-B	N/A 3/8" Female NPT	N/A 3/8" Female NPT	N/A EPDM	N/A 5 psi	N/A Brass

CS-6F-1#-EPDM-B

N/A 3/8" Female NPT

N/A EPDM

N/A 1 psi

N/A Brass

CS-6F-1#-NP-B

N/A 3/8" Female NPT

N/A Neoprene

N/A 1 psi

N/A Brass

CS-6F-1#-V-B

N/A 3/8" Female NPT

N/A Viton®

N/A 1 psi

N/A Brass

CS-6F-1#-BU-NI

N/A 3/8" Female NPT

N/A Buna-N

N/A 1 psi

N/A Nickel Plated

CS-6F-1#-EPDM-NI

N/A 3/8" Female NPT

N/A EPDM

N/A 1 psi

N/A Nickel Plated

CS-6F-1#-NP-NI

N/A 3/8" Female NPT

N/A Neoprene

N/A 1 psi

N/A Nickel Plated

CS-6F-1#-V-NI

N/A 3/8" Female NPT

N/A Viton®

N/A 1 psi

N/A Nickel Plated

CS-6F-1#-BU-SS

N/A 3/8" Female NPT

N/A Buna-N

N/A 1 psi

N/A Stainless Steel

CS-6F-1#-EPDM-SS

N/A 3/8" Female NPT

N/A EPDM

N/A 1 psi

N/A Stainless Steel

CS-6F-1#-NP-SS

N/A 3/8" Female NPT

N/A Neoprene

N/A 1 psi

N/A Stainless Steel

CS-6F-1#-V-SS

N/A 3/8" Female NPT

N/A Viton®

N/A 1 psi

N/A Stainless Steel

CS-6F-2.5#-BU-B

N/A 3/8" Female NPT

N/A Buna-N

N/A 2.5 psi

N/A Brass

CS-6F-2.5#-EPDM-B

N/A 3/8" Female NPT

N/A EPDM

N/A 2.5 psi

N/A Brass

CS-6F-2.5#-NP-B

N/A 3/8" Female NPT

N/A Neoprene

N/A 2.5 psi

N/A Brass

CS-6F-2.5#-V-B

N/A 3/8" Female NPT

N/A Viton®

N/A 2.5 psi

N/A Brass

CS-6F-2.5#-BU-NI

N/A 3/8" Female NPT

N/A Buna-N

N/A 2.5 psi

N/A Nickel Plated

CS-6F-2.5#-EPDM-NI

N/A 3/8" Female NPT

N/A EPDM

N/A 2.5 psi

N/A Nickel Plated

CS-6F-2.5#-NP-NI

N/A 3/8" Female NPT

N/A Neoprene

N/A 2.5 psi

N/A Nickel Plated

CS-6F-2.5#-V-NI

N/A 3/8" Female NPT

N/A Viton®

N/A 2.5 psi

N/A Nickel Plated

CS-6F-2.5#-BU-SS

N/A 3/8" Female NPT

N/A Buna-N

N/A 2.5 psi

N/A Stainless Steel

CS-6F-2.5#-EPDM-SS

N/A 3/8" Female NPT

N/A EPDM

N/A 2.5 psi

N/A Stainless Steel

CS-6F-2.5#-NP-SS

N/A 3/8" Female NPT

N/A Neoprene

N/A 2.5 psi

N/A Stainless Steel

CS-6F-2.5#-V-SS

N/A 3/8" Female NPT

N/A Viton®

N/A 2.5 psi

N/A Stainless Steel

CS-6F-5#-BU-B

N/A 3/8" Female NPT

N/A Buna-N

N/A 5 psi

N/A Brass

CS-6F-5#-EPDM-B

N/A 3/8" Female NPT

N/A EPDM

N/A 5 psi

N/A Brass

Item #

Inlet

Outlet

Seal

Cracking Pressure

Body Material