The 8543 Series Relief Valves are intended for use as primary relief valves in large ASME motor fuel tanks such as buses, trucks and construction equipment. The 8544 series relief valves are designed for use as primary relief valves in smaller ASME and DOT motor fuel tanks such as tractors, forklift trucks, light trucks and taxis.
| Корпус: | Латунь |
| Пружина (8543): | Нержавеющая сталь |
| Пружина (8544): | Сталь со спецпокрытием |
| Диск седла: | Эластичная резина |