If a riser pipe to the vapor space is used with these excess flow valves, the minimum inside diameter of the riser pipe must be at least two times the valve thread size in order not to restrict flow to the side inlet ports.
| SKU | Wrench Hex Flats | Approximate Closing Flow Liquid Gpm Propane | Approximate Closing Flow Vapor SCFH Propane 100 (psig) Inlet | Approximate Closing Flow Vapor SCFH Propane 25 (psig) Inlet | Typical Installation | Outlet Connection (in.) | Outlet Connection | Inlet Connection | Materials | Vapor At 100 (psig) Inlet Scfh | Excess Flow Valve Included | Hex | Nose |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3199W | 7/8” | 0.95 GPM | 500 scfh | 265 scfh | Cylinder | 1/4" M. NPT | 1/4” M. NPT | M. POL | Body, Brass |Nut, Brass |Bell, Stainless Steel |Spring, Stainless Steel |Retainer Spring, Stainless Steel |Retainer, Brass | 450 scfh | Yes | 7/8" | Hard |