Mainly by the pilot valve seat, valve, diaphragm, spring, adjusting springs and other parts.
导阀主要由阀座、阀瓣、膜片、弹簧、调节弹簧等零件组成。
2
The relief valve consists of a sealer and an adjustingspring. When the inlet pressure is greater than a set value, the spring pressure is overcome to discharge over-pressure air.