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Barb x Barb Check Valve with 1/8", 3/16" and 1/4" hose barbs. Seal options include Buna-N, EPDM, and Viton®. 302 Stainless or Hastelloy springs available. Brass Body.
CVAM Series Barb x Barb Piston Check Valves
Unit of Measure
1 2 3 4 5 

Item #

Inlet

Outlet

Seal

Cracking Pressure

Spring

Spring Material

Body Material

CVAM-18-1#-BU-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Buna-N N/A 1 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18-4.5#-BU-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Buna-N N/A 4.5 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18-1#H-BU-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Buna-N N/A 1 psi N/A N/A Hastelloy N/A Brass
CVAM-18-BU-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Buna-N N/A N/A No N/A N/A Brass
CVAM-18-1#-EPDM-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A EPDM N/A 1 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18-4.5#-EPDM-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A EPDM N/A 4.5 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18-1#H-EPDM-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A EPDM N/A 1 psi N/A N/A Hastelloy N/A Brass
CVAM-18-EPDM-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A EPDM N/A N/A No N/A N/A Brass
CVAM-18-1#-V-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Viton® N/A 1 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18-4.5#-V-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Viton® N/A 4.5 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18-1#H-V-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Viton® N/A 1 psi N/A N/A Hastelloy N/A Brass
CVAM-18-V-B N/A 1/8" Hose Barb N/A 1/8" Hose Barb N/A Viton® N/A N/A No N/A N/A Brass
CVAM-18316-1#-BU-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Buna-N N/A 1 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18316-4.5#-BU-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Buna-N N/A 4.5 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18316-1#H-BU-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Buna-N N/A 1 psi N/A N/A Hastelloy N/A Brass
CVAM-18316-BU-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Buna-N N/A N/A No N/A N/A Brass
CVAM-18316-1#-EPDM-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A EPDM N/A 1 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18316-4.5#-EPDM-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A EPDM N/A 4.5 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18316-1#H-EPDM-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A EPDM N/A 1 psi N/A N/A Hastelloy N/A Brass
CVAM-18316-EPDM-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A EPDM N/A N/A No N/A N/A Brass
CVAM-18316-1#-V-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Viton® N/A 1 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18316-4.5#-V-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Viton® N/A 4.5 psi N/A N/A 302 Stainless Steel N/A Brass
CVAM-18316-1#H-V-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Viton® N/A 1 psi N/A N/A Hastelloy N/A Brass
CVAM-18316-V-B N/A 1/8" Hose Barb N/A 3/16" Hose Barb N/A Viton® N/A N/A No N/A N/A Brass
CVAM-1814-1#-BU-B N/A 1/8" Hose Barb N/A 1/4" Hose Barb N/A Buna-N N/A 1 psi N/A N/A 302 Stainless Steel N/A Brass
Unit of Measure
1 2 3 4 5