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Item # ARV050VT-PV, 1/2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Air Release Valve with Fluorocarbon (FKM) Seal Item # ARV050EPT-PV, 1/2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Air Release Valve with Ethylene Propylene Diene Monomer (EPDM) Seal Item # ARV075VT-PV, 3/4 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Air Release Valve with Fluorocarbon (FKM) Seal Item # ARV075EPT-PV, 3/4 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Air Release Valve with Ethylene Propylene Diene Monomer (EPDM) Seal Item # ARV100VT-PV, 1 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Air Release Valve with Fluorocarbon (FKM) Seal
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