LPG diaphragm&CNG diaphragm&Reinforced fab

plate diaphragm: Formed in the shape of a truncated cone, or top hat, the diaphragm is turned in on itself when installed so that, during the stroke, it rolls and unrolls alternately on position skirt and cylinder wall. The rolling action is smooth and effortless, completely eliminatinf sliding contact and breakaway friction. Character: high breaking strength,high tensile strength, highly resistant to oil, acids, alkalies and other corrosive fluids, ageing-resistance, long life, good at sealing.