Pressure Relief Valves 8544G8543 Series relief valves are designed for use as a primary relief valve in larger ASME motor fuel containers such as on buses, RV’s, trucks and construction equipment. 8544 Series relief valves are designed for use as a primary relief valve in smaller ASME and DOT motor fuel containers such as on tractors, lift trucks, cars and taxicabs.


Product Details:
Product Documents:
Product Specifications
Download Document
Additional Specifications
| Container Connection (in.) | 1” M. NPT |
| Start To Discharge Setting (PSIG) | 250 PSIG |
| Accessories Pipeaway Adapter | 7544-11A* |
| A Container Connection Type | M. NPT |
| B Overall Height Approx | 5 7/16” |
| Brand | RegO |
| C Height Above Coupling Approx | 7/8" |
| Container Type | ASME |
| Flow Capacity Scfm Air Asme At 120 Of Set Pressure | 936 scfm |
| Flow Capacity Scfm Air Ul At 120 Of Set Pressure | 1020 scfm |
| Hex Wrenching Section | 1 5/16” |
| Materials | Body, Brass |Spring (8543), Stainless Steel |Spring (8544), Coated Steel |Seat Disc, Resilient Rubber |
| Protective Cap Included | 7544-41G |
Main Menu / Services
Our Capabilities
Aultra Tank & Equipment LLC specializes in refurbished propane tanks.
Propane Tank Services
Main Menu / Products
Propane Tanks
Additional Products

Quality Valves
At Aultra Tank & Equipment LLC, we offer quality propane tank parts from RegO.