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 | Typical Installation | Inlet Connection (in.) | Approximate Closing Flows Liquid Gpm NH3 | Approximate Closing Flows Liquid Gpm Propane | For Installation | Approximate Closing Flows Vapor SCFH Propane 25 (psig) Inlet | Approximate Closing Flows Vapor SCFH Propane 100 (psig) Inlet |
|---|---|---|---|---|---|---|---|
| A3500V6 | Container | 3" M. NPT | 225 GPM | 250 GPM | Slotted Body | 51100 scfh | 88700 scfh |
| A3500T6 | Container | 3" M. NPT | 180 GPM | 200 GPM | Slotted Body | 39400 scfh | 68300 scfh |
| A3500R6 | Container | 3" M. NPT | 135 GPM | 150 GPM | Slotted Body | 32100 scfh | 55500 scfh |