Pressure Relief Valves 8684GDesigned for use as a primary relief valve on ASME containers such as 250, 500, and 1,000 gallon tanks. Underwriters’ Laboratories lists containers systems on which these types of valves are mounted outside the hood without additional protection, if mounted near the hood and fitted with a protective cap
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Product Specifications
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Additional Specifications
| Container Connection (in.) | 1” M. NPT |
| Start To Discharge Setting (PSIG) | 250 PSIG |
| A Container Connection Type | M. NPT |
| B Overall Height Approx | 9 3/8" |
| Brand | RegO |
| C Height Above Coupling Approx | 1 9/16" |
| Flow Capacity Scfm Air Asme At 120 Of Set Pressure | 2565 scfm |
| Flow Capacity Scfm Air Ul At 120 Of Set Pressure | 2620 scfm |
| Hex Wrenching Section | 1 7/8" |
| Materials | Body, Brass |Spring, Steel |Stem, Stainless Steel |Seat Disc, Resilient Rubber |
| Protective Cap Included | 8684-40 |
