氣動(dòng)控制閥(薄膜閥)pneumatic control valve(membrane valve) 1. 依工作溫度(℃)及適用流體來(lái)決定閥的型號(hào)。 In accordance with the working temperature (℃) and the suitable fluid to determine valve model.) 2. 依流量值(KVS)來(lái)決定閥的口徑。 In accordance with the flow value (KVS) to determine the valve diameter. 3. 依壓力值(△P)來(lái)決定傳動(dòng)器的型式。 According to the pressure value (△P) to determine the type of driver.) 型號(hào)(type):Baodi-240/242-B-AD-P21-3/6/12/18-Fu/Fo 操作壓力(operating pressure):3=1.2kg/cm2, 6=1.2kg/cm2, 12=1.2kg/cm2, 18=1.2kg/cm2 操作方式(mode of operation):Fu=通氣開(kāi)(Ventilation opening),F(xiàn)o=通氣關(guān)(Ventilation, close) 工作溫度(working temperature):-20℃~+350℃ 本體耐壓(body pressure):PN16及PN25(PN16 and PN25)(壓差值參考表the reference table difference pressure) 控制方式(control mode):P.PI.PID.ON-OFF 軸封形式(the seal form):Gland 傳動(dòng)器耐溫(motor temperature):-10℃~+80℃ 口徑(Caliber):DN15~DN150mm(1/2”~6”) 流量值(flow value):參考表(reference table) 適用流體(application of fluid):蒸汽,熱水,水,氣體(steam, hot water, water, gas) 本體材料(the material of the body):不銹鋼(stainless steel) 設(shè)計(jì)制造design and manufacture | Q/320206JMIS02-2012 | 閥門(mén)檢驗(yàn)valve inspection | GB/T 12221 | 閥門(mén)標(biāo)志valve logo | GB/T 12220 | 供貨要求delivery requirements | GB/T 12252 | 法蘭連接flange connection | GB/T 9113 | 結(jié)構(gòu)長(zhǎng)度length of the structure | GB/T 12221 | 主要零件名稱(chēng)the main parts of the name | 材質(zhì)materials | 閥體valve body | 不銹鋼stainless steel | 支架管stent | 不銹鋼stainless steel | 填料函stuffing box | 45鋼45 steel | 活塞piston | 不銹鋼stainless steel | 填料stuffing | 柔性石墨flexible graphite | 執(zhí)行器actuator | 鋁合金aluminum | 彈簧spring | 55CrSi | 閥桿stem | 不銹鋼stainless steel | 閥桿連接件stem connector | 不銹鋼stainless steel | 調(diào)節(jié)頭adjustable head | 不銹鋼stainless steel | 密封圈sealing ring | 聚四氟乙烯PTFE | 【控制閥之公稱(chēng)直徑(DN)及流量值(KVS)】 【Control valve nominal diameter (DN) and flow value (KVS)】 口徑 caliber | DN(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 寸(inch) | 1/2” | 3/4” | 1” | 1 1/4” | 1 1/2” | 2” | 2 1/2” | 3” | 4” | 5” | 6” | 流量值 (flowvalue)KVS(M3/h) | 5.6 | 6.3 | 9 | 16 | 25 | 36 | 63 | 105 | 130 | 200 | 360 | |