Designed for top mounting in storage tank manhole covers for liquid or vapor applications. The tapped inlet allows for an optional 1” NPT dip pipe connection to withdraw liquid from the top of the tank.


SKU Wrench Hex Flats Typical Installation Inlet Connection (in.) Outlet Connection (in.) Product Name Approximate Closing Flows Liquid Gpm Propane Approximate Closing Flows Vapor SCFH Propane 25 (psig) Inlet Approximate Closing Flows Vapor SCFH Propane 100 (psig) Inlet
A1519B4 3" Pipeline 2" F.NPT 2" F.NPT Excess Flow Valves for Liquid or Vapor Line Service 133 GPM 27700 scfh 50300 scfh
A1519A6 4" Pipeline 3" F.NPT 3" F.NPT Excess Flow Valves for Liquid or Vapor Line Service 225 GPM 45000 scfh 82000 scfh
A1519A4 3" Pipeline 2" F.NPT 2" F.NPT Excess Flow Valves for Liquid or Vapor Line Service 100 GPM 19000 scfh 34500 scfh
A1519A2 1 3/4” Pipeline 1” F.NPT 1” F.NPT Excess Flow Valves for Liquid or Vapor Line Service 25 GPM 5000 scfh 8800 scfh
1519C4 3” Pipeline 2" F. NPT 2" F. NPT Excess Flow Valves for Liquid or Vapor Service 170 GPM 28590 scfh 48600 scfh
1519C2 2 1/4” Pipeline 1 1/2” M.NPT 1" F. NPT Excess Flow Valves for Liquid or Vapor Service 25 GPM 5000 scfh 8800 scfh
1519B4 3" Pipeline 2" F.NPT 2" F.NPT Excess Flow Valves for Liquid or Vapor Line Service 133 GPM 27700 scfh 50300 scfh
1519A4 3" Pipeline 2" F.NPT 2" F.NPT Excess Flow Valves for Liquid or Vapor Line Service 100 GPM 19000 scfh 34500 scfh
1519A3 2 1/4” Pipeline 1 1/2” F.NPT 1 1/2” F.NPT Excess Flow Valves for Liquid or Vapor Line Service 60 GPM 11500 scfh 20200 scfh
1519A2 1 3/4” Pipeline 1” F.NPT 1” F.NPT Excess Flow Valves for Liquid or Vapor Line Service 25 GPM 5000 scfh 8800 scfh