3000型內(nèi)螺紋角座閥internal thread Angle seat valve (3000type) 優(yōu)點(Advantages): 結(jié)構(gòu)緊湊,重量輕。 工作可靠性高,免維護密封。 可編程的流量曲線。 的流量特性和大流量。 Compact structure, light weight. High reliability, maintenance free sealed. Flow curve programmable. The flow characteristics of excellence and high flow. 壓力范圍(pressure range):0-16bar 介質(zhì)溫度(medium temperature):-20℃~+250℃ 環(huán)境溫度(ambient temperature):-10℃~+80℃ 閥體材料(valve body material):304或(or)316不銹鋼(stainless steel) 密封材料(sealing material):聚四氟乙烯(polyamide) 執(zhí)行機構(gòu)外殼(actuator shell):304不銹鋼(stainless steel) 選取(select): --控制功能(control function):常開(normally open) -連接方法(connection method):絲口(screw thread) 設(shè)計制造design and manufacture | Q/320206JMIS02-2012 | 閥門檢驗valve inspection | GB/T 12221 | 閥門標志valve logo | GB/T 12220 | 供貨要求delivery requirements | GB/T 12252 | 主要零件名稱the main parts of the name | 材質(zhì)materials | 閥體valve body | 不銹鋼stainless steel | 連接螺絲connecting screw | 不銹鋼stainless steel | 支架管stent | 不銹鋼stainless steel | 氣缸cylinder | 聚酰胺polyamide | 閥桿stem | 不銹鋼stainless steel | 活塞piston | 聚酰胺polyamide | 調(diào)節(jié)頭adjustable head | 不銹鋼stainless steel | 密封圈sealing ring | 聚四氟乙烯PTFE | 填料stuffing | 柔性石墨flexible graphite | 接口(英寸) interface(inch) | G 1/2 | G 3/4 | G 1 | G 1 1/4 | G 1 1/2 | G 2 | | 規(guī)格 Specification | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | |