Auto Re-circulation on a Refueller to control the pumping pressure of Air Crafts. Solenoid Override or Pneumatic Override to safeguard the system. This can be operated remotely to re-circulate full flow. When installed in Main line, it prevents upstream pressure dropping below...
BRONZE SPRING RELIEF VALVE ( ANGEL TYPE ) PRODUCT DETAILS :- SPRING LOADED, INTEGRAL SEATING & ENCLOSED DISCHARGE TYPE END DETAILS :- SCREWED MALE INLET BSP TO BS:21,  SCREWED FEMALE OUTLET BSP TO BS:21 TESTING:-  20 psig TO 150 psig HYDRAULIC SET PRESSURE :-  50 psig  ...