C52 NBR Pulse Jet Valve Membrane For 2'' C50 C52 Dust Collector Valve Product introduction This is C52 diaphragm repair kit for 2'' pulse jet valve. One set contains 2 diaphragms (NBR & TPE) and 1 spring, packaged in plastic bag. Different materials of the diaphragm determine different performances. We have more models of diaphragm repair kits to choose from, including C41. And we also produce coils, armature and pulse jet valves. NBR Material Diaphragm The material of C52 big diaphragm is NBR, which has good thermal aging resistance and can withstand operating temperatures from -20 to 80℃. The Role Of The Daiphragm In Valves The diaphragm is highly flexible and force to control the opening and closing of the valve. It primarily controls, obstruct or isolate the flow of fluids and acts as a flow control device. Pay Attention: ◆ Please check whether the product is i…