... stable armature,at the same time, extending using life.C: Solenoid valve coil 1.We equipped with not easy fever, low power, is ... customer work environment, can be equipped with explosion-proof coil.D: Solenoid valve bottom cover1.We adopted the new air reset mode, Through ... is sensitive,start-up pressure low.3.A little bit dustproof.4.30,000,000 times life.F: Solenoid valve shaft and Spacer ...