... proportional for Concrete Pump Truck Parts Product Description/Features: The direct-acting reducing ...
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..., diaphragm , corrugated pipe , proportional , self operated reduc...
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... composed of bellows, adjusting spring, seat and flap. It sense the change of lower stream through the bellows and drive the v...
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... extrusion process in accordance with the national standard GB / t11618-1999 It is mainly composed of adjusting spring, diaphragm, piston, se...
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Product Description Pilot-operated, pressure reducing/relieving valves reduce a high primary pressure at the inlet (port 2) to a constant reduced pres...
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... , bellows type , proportional , self-operating , direc...
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