Western Enterprises
Western Enterprises
875 Bassett Road
Westlake, OH 44145-1142
Toll Free: 800.783.7890
Phone: 440.871.2160
Email: sales@westernenterprises.com
Website: www.westernenterprises.com
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Reverse Flow Check Valves

For torch and regulator applications, Western Check Valves guard against danger caused by plugged tips, over pressurizing or incorrect startup procedures. Proper Check Valve installation helps prevent accidents caused by gases mixing in hoses, regulators or cylinders.
Oxygen Gas Right Hand B-Size Male to B-Size Female Nut Torch Style Check Valve
Unit of Measure
1 

Item #

Item Name

Thread Size

Maximum Working Pressure

Gas Service

Valve Seat Material

CV-A9 N/A Oxygen Gas Right Hand A-Size Male to A-Size Female Nut Torch Style Check Valve N/A 3/8 in N/A 125 psig N/A CGA-020 N/A Fluoroelastomer
CV-A10 N/A Fuel Gas Left Hand A-Size Male to A-Size Female Nut Torch Style Check Valve N/A 3/8 in N/A 50 psig N/A CGA-021 N/A Fluoroelastomer
WE-63 N/A Torch Style Check Valve Set N/A 3/8 in N/A N/A N/A
CV-7R N/A Oxygen Gas Right Hand B-Size Male to B-Size Female Nut Torch Style Check Valve N/A 9/16 in N/A 125 psig N/A CGA-022 N/A Buna-N™
CV-8L N/A Fuel Gas Left Hand B-Size Male to B-Size Female Nut Torch Style Check Valve N/A 9/16 in N/A 50 psig N/A CGA-023 N/A Buna-N™
CV-30R N/A Oxygen Gas Right Hand B-Size Female Nut to B-Size Male Regulator Adaptor Model Check Valve N/A 9/16 in N/A 125 psig N/A CGA-022 N/A Buna-N™
CV-31L N/A Fuel Gas Left Hand B-Size Female Nut to B-Size Male Regulator Adaptor Model Check Valve N/A 9/16 in N/A 50 psig N/A CGA-023 N/A Buna-N™
CV-32R N/A Oxygen Gas Right Hand 1/4 Inch (in) National Pipe Thread (NPT) Male to B-Size Male Regulator Outlet Model Check Valve N/A 9/16 in N/A 125 psig N/A CGA-022 N/A Buna-N™
CV-33L N/A Fuel Gas Left Hand 1/4 Inch (in) National Pipe Thread (NPT) Male to B-Size Male Regulator Outlet Model Check Valve N/A 9/16 in N/A 50 psig N/A CGA-023 N/A Buna-N™
WE-62 N/A Regulator Outlet Model Check Valve Set N/A 9/16 in N/A N/A B-Size N/A
CV-4 N/A 1/4 Inch (in) National Pipe Thread (NPT) Male to 1/4 Inch (in) National Pipe Thread (NPT) Male Inline Check Valve N/A N/A 200 psig N/A N/A
CV-5 N/A 1/4 Inch (in) National Pipe Thread (NPT) Male to 1/4 Inch (in) National Pipe Thread (NPT) Female (Flow Male to Female) Inline Check Valve N/A N/A 200 psig N/A N/A
CV-6 N/A 1/4 Inch (in) National Pipe Thread (NPT) Female to 1/4 Inch (in) National Pipe Thread (NPT) Male (Flow Female to Male) Inline Check Valve N/A N/A 200 psig N/A N/A
CV-4M N/A 1/4 Inch (in) Inline National Pipe Thread (NPT) Male Inlet to Male Outlet Brass Heavy-Duty Check Valve N/A N/A 3000 psig N/A N/A Ethylene Propylene (EPDM)
CVF-4M N/A 1/4 Inch (in) Inline National Pipe Thread (NPT) Female Inlet to Male Outlet Brass Heavy-Duty Check Valve N/A N/A 3000 psig N/A N/A Ethylene Propylene (EPDM)
CVM-4F N/A 1/4 Inch (in) Inline National Pipe Thread (NPT) Male Inlet to Female Outlet Brass Heavy-Duty Check Valve N/A N/A 3000 psig N/A N/A Ethylene Propylene (EPDM)
CV-4MSS N/A 1/4 Inch (in) Inline National Pipe Thread (NPT) Male Inlet to Male Outlet Stainless Steel Heavy-Duty Check Valve N/A N/A 6000 psig N/A N/A Ethylene Propylene (EPDM)
CVF-4MSS N/A 1/4 Inch (in) Inline National Pipe Thread (NPT) Female Inlet to Male Outlet Stainless Steel Heavy-Duty Check Valve N/A N/A 6000 psig N/A N/A Ethylene Propylene (EPDM)
CVM-4FSS N/A 1/4 Inch (in) Inline National Pipe Thread (NPT) Male Inlet to Female Outlet Stainless Steel Heavy-Duty Check Valve N/A N/A 6000 psig N/A N/A Ethylene Propylene (EPDM)
Unit of Measure
1