8493635 NBR Pulse Jet Valve Diaphragm For 1253119 1247732 Dust Collector Membrane Product introduction The 1253119/1247732 diaphragm repair kit is suitable for 2'' Norgren type pulse valve 8493635. The diaphragm is an integral part of the pulse valve. The diaphragm is characterized by high temperature resistance and a long service life even under harsh conditions. One set contains 2 diaphragms and 2 springs, packaged in plastic bag. Different valves match different diaphragms. We produce coils, armature and pulse jet valves. And we also have other Taeha type diaphragms to choose from, 1261253, 1261402, 1268274, 1271526. VITON Material Diaphragm The material of 1253119/1247732 diaphragm is VITON, which has good thermal aging resistance and can withstand operating temperatures from -20 to 200℃. The Role Of The Daiphragm In Valves The diaphragm is highly flexible and force to control the opening and clo…