Made with nitrile rubber, it has good adhesion and sufficient tensile strength to ensuring good sealing of the film Innovative membrane structure design ensures that the pulses valves quickly opens or closes upon receiving a signals, improving removal efficiency Good resistance ensures normal use in compressed air containing oil, water, and other components Featuring excellent wear resistance, the pulses valves diaphragm maintains good condition even during frequent opening and closing processes Suitable for pulses valves in industrial removal equipment, providing excellent sealing and long service life, Manufacturer: HDOYTXXM