Designed to provide protection of a container opening when desired flow is always into the vessel. May be used in line applications where flow must be limited to one direction. When used with the appropriate single check filler valve, the combination forms a double check filler valve suitable for use in filling of bulk storage tanks.


SKU Wrench Hex Flats Effective Length Approx Propane Liquid Capacity at Various Differential Pressures 10 PSIG Inlet Connection (in.) Outlet Connection (in.) Temperature Min (F) Temperature Max (F) Temperature Min C Temperature Max (C) Propane Liquid Capacity At Various Differential Pressures 25 (psig) Propane Liquid Capacity at Various Differential Pressures 5 PSIG Propane Liquid Capacity at Various Differential Pressures 50 PSIG
SSA3197 4" 59/10” 420 GPM 3" M. NPT 2" F. NPT|3" M. NPT -40 165 -40 73 664 GPM 297 GPM 939 GPM