Designed especially for the protection of piping and shut-off valves where there is a possibility of trapping liquid LP-Gas or anhydrous ammonia. They may be installed in pipelines and hoses located between shut-off valves or in the side boss of RegO shut-off valves.
| 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) |
|---|---|---|---|---|---|---|---|
| SS8021U** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 450 PSIG |
| SS8021P** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 300 PSIG |
| SS8021N** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 265 |
| SS8021L** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 400 PSIG |
| SS8021K** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 375 PSIG |
| SS8021K | External Hydrostatic Relief Valves | Stainless Steel | 11/16” | 8001-55 | ¼” NPSM Thrds | 375 | |
| SS8021J** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 350 PSIG |
| SS8021H** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 275 PSIG |
| SS8021G** | External Hydrostatic Relief Valves | Stainless Steel | 1/4" M. NPT | 11/16” | 8001-55 | 1/4" NPSM Thrds | 250 |