Comparison : Item # VPR01040104-PEA, EP (Ethylene Propylene) O-Ring Type PTFE Pressure Relief Valve
Item # VPR01040104-PKA, Kalrez O-Ring Type PTFE Pressure Relief Valve
Item # VPR01040104-PVA, Viton O-Ring Type PTFE Pressure Relief Valve
Item # VPR01040316-TEA, EP (Ethylene Propylene) O-Ring Type PTFE Pressure Relief Valve
Item # VPR01040316-TKA, Kalrez O-Ring Type PTFE Pressure Relief Valve