QDQ421F氣動(dòng)ZCRB燃?xì)釹DQD421F氣動(dòng)緊急切斷閥
QDQ421F氣動(dòng)緊急切斷閥：公稱通徑：15～200mm；公稱壓力：2.5～4.0MPa；適用介質(zhì)：天然氣、液化氣；適用溫度：-40～150℃。
ZCRB燃?xì)饩o急切斷閥：公稱通徑：15～350mm；公稱壓力：1.6～4.0MPa；適用介質(zhì)：煤氣、天然氣及液化石油氣；適用溫度：-15～60℃。
SDQD421F手動(dòng)帶氣動(dòng)緊急切斷閥：公稱通徑：50～300mm；公稱壓力：1.6～4.0MPa；適用介質(zhì)：氨.氣、天然氣、液化氣；適用溫度：-40～+80℃。
截止閥標(biāo)簽：J41H/W/Y/N/F/截止閥,J44W角式截止閥,J541W不銹鋼傘齒輪截止閥,J61W/H/Y截止閥,J41W美標(biāo)API不銹鋼截止閥,J961W/Y/H焊接截止閥,DS/J61H焊接式水封截止閥,J965Y/J961Y美標(biāo)電動(dòng)Y型截止閥,DJ61Y鍛鋼低溫截止閥,DJ41W低溫截止閥,J11H/Y/J61H/Y/W美標(biāo)鍛鋼截止閥,JY44W角式截止閥,SLJ41Y節(jié)流截止放空閥,TP41Y閥套式排污閥,JK41H/Y真空截止閥,U41SM法蘭柱塞閥,U11SFM內(nèi)螺紋柱塞閥,UJ41SM柱塞閥,J41N燃?xì)饨刂归y,QDQ421F氣動(dòng)緊急切斷閥,ZCRB燃?xì)饩o急切斷閥,JY41F燃?xì)馊帐浇刂归y,SDQD421F手動(dòng)帶氣動(dòng)緊急切斷閥,QDQ641F氣動(dòng)切斷閥,QDY421F液動(dòng)緊急切斷閥,J11B/J21B/J6IB/J41B液氨用截止閥,JY41W氧氣用截止閥,KJ41F不銹鋼抗生su截止閥,高壓鍛鋼抗硫角式雙作用節(jié)流截止放空閥、KFJ41Y/F、FJ541Y、FJ941Y、SLJ41Y、SLJ44Y、KFJ41Y/F,平衡式節(jié)流截止閥,TP41Y/F、TP541Y/F不銹鋼閥套式排污閥