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8543G

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8543 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.

Markets
Applications
Container Connection (in.) 1 1/4” M. NPT
Start To Discharge Setting (PSIG) 250 PSIG
Accessories Pipeaway Adapter 7543-10**
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 1400 scfm
Flow Capacity Scfm Air Ul At 120 Of Set Pressure 1465 scfm
Hex Wrenching Section 1 11/16”
Materials Body, Brass |Spring (8543), Stainless Steel |Spring (8544), Coated Steel |Seat Disc, Resilient Rubber
Protective Cap Included 3131-41