2000型法蘭式角座閥flange angle seat valve (2000type) 優(yōu)點(diǎn)(advantages): 外部先導(dǎo)角座閥,溢流口與滑塊間有自調(diào)節(jié)密封壓蓋,閥體角座結(jié)構(gòu)可實(shí)現(xiàn)較大流量,特別是與普通截止閥相比。 External pilot angle seat valve, overflow and the slider from the regulator gland, angle seat valve body structure can realize a large flow, especially compared with the general cut-off valve. 壓力范圍(pressure range):0-16bar 介質(zhì)溫度(medium temperature):-10℃~+220℃ 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(PTFE) 執(zhí)行機(jī)構(gòu)外殼(actuator shell):聚酰胺(polyamide) 控制氣體(The control of gas):中性氣體(neutral gas),空氣(air) 選?。╯elect): --控制功能(control function):常開(normally open) --PPS執(zhí)行機(jī)構(gòu)外殼適用于環(huán)境溫度(the shell of actuator applicable to environmental temperature)+5℃~+130℃ --彈簧單作用執(zhí)行機(jī)構(gòu)(spring single acting actuator) --三夾式連接(three clip connection) --電子式位置反饋(electronic position feedback) --獨(dú)立可調(diào)行程極限,適用高低流量(independent adjustable stroke limit, applicable to both high and low flow) --手動(dòng)應(yīng)急開關(guān)(manual emergency switch) --先導(dǎo)閥適用的Namur適配器(the Namur adapter for the pilot valve) 連接方法(connection method):法蘭(flange) 設(shè)計(jì)制造design and manufacture | Q/320206JMIS02-2012 | 閥門檢驗(yàn)valve inspection | GB/T 12221 | 閥門標(biāo)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 | 規(guī)格Specification | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 | DN125 | DN150 | |