J11B/J21B/J6IB/J41B液氨專用截止閥：公稱通徑：10-300mm；公稱壓力：2.5-4.0MPa；適用介質：氨.氣、氨液、NH3等；適用溫度：-40℃-+200℃。J41B液氨專用截止閥具有密封性能穩(wěn)定、使用可靠、耐腐蝕性強、無介質內、外漏以及操作輕便等特點，成功解決了化工管道用普通閥門耐腐蝕性能差、殼體易穿孔以及密封性能差、易泄露的難題，特別適用于化工行業(yè)氨.氣，燃氣管道的傳送，并滿足長期可靠使用的要求，其密封性、可維修性、性等。

截止閥標簽：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美標電動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內螺紋柱塞閥,UJ41SM柱塞閥,J41N燃氣截止閥,QDQ421F氣動緊急切斷閥,ZCRB燃氣緊急切斷閥,JY41F燃氣日式截止閥,SDQD421F手動帶氣動緊急切斷閥,QDQ641F氣動切斷閥,QDY421F液動緊急切斷閥,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