20 Liquid/Vapor ACME Valves All products are Pre-Applied with sealant on the inlet thread. Vapor Equalization Valve: 66.1206 Upper back check valve and lower excess flow valve combined. Other Items: 31 Bulk Plant Relief Valves 17 Service Valves for ASME & DOT Containers / Fuel Line Application 08 Butterfly Valve Handle << Return to Items