Designed for vapor withdrawal from and protection of DOT cylinders up to 100 lbs. propylene capacity with pressure ratings such as 4B-260, 4BA-260, and 4BW-260 cylinders.
| SKU | Product Name | Valve Body Material | Container Connection (in.) | Wrench Hex Section | Accessories Protective Cap | Accessories-Pipeaway Adapter Or Threads | Start To Discharge Setting (PSIG) |
|---|---|---|---|---|---|---|---|
| 3127U | External Hydrostatic Relief Valves | Brass | 1/4" M. NPT | 7/8" | 9103-54 | - | 450 PSIG |
| 3127P | External Hydrostatic Relief Valves | Brass | 1/4" M. NPT | 1 1/8" | 9103-54 | - | 300 PSIG |
| 3127L | External Hydrostatic Relief Valves | Brass | 1/4" M. NPT | 7/8" | 9103-54 | - | 400 PSIG |
| 3127K | External “Pop-Action” Supplementary Pressure Relief Valves for Small ASME Containers and DOT Cylinders | Brass | 1/4" M. NPT | 7/8” | 9103-54 | - | 375 PSIG |
| 3127J | External Hydrostatic Relief Valves | Brass | 1/4" M. NPT | 7/8" | 9103-54 | - | 350 PSIG |
| 3127H | External Hydrostatic Relief Valves | Brass | 1/4" M. NPT | 7/8" | 9103-54 | - | 275 PSIG |
| 3127G | External “Pop-Action” Supplementary Pressure Relief Valves for Small ASME Containers and DOT Cylinders | Brass | 1/4" M. NPT | 7/8” | 9103-54 | - | 250 PSIG |