Metall verschlossen Absperrklappe

1. Technical Data The rate of pressure: DIN PN6 25 Working Temperature: -30°C 900 °C Body Flange drilling: GB/T9113-2000 Main Material: Carbon, Stainless 2. Performance Characteristics Simple and compact structure, easily to install and operate and maintain.The stainless material is durability used, and has the characteristic of resistance of high temperature and anticorrosion.Reasonable design, big flow zone, smoothbore, no heap of dirty and small flow resistance 3. Material of the major part:Part nameMaterialThe valve has bodyCasting iron, casts steel, the stainless steel , chromium molybdenum steel , alloy steelButterfly's boardCast steel, alloy steel ( Plate the hard chromium ) , stainless steel , chromium molybdenum steelSeal and encloseStainless steel , gathering the interior fat , resisting and rubing materialsValve stem2Cr13 , 1Cr13 stainless steel , chromium molybdenum steelPackingSoft graphite