J44H型角式截止閥(The Angle type globe valve)
入口(Inlet):活接式法蘭(高壓凸形墊密封) Articulated flange (high pressure convex pad seal))
(GB,HG,JB,ANSI,DIN等標(biāo)準(zhǔn))(GB, HG, JB, ANSI, DIN and other standards)
出口(Outlet):活接式法蘭(高壓凸形墊密封)( Articulated type flange (high pressure convex pad seal))
(GB,HG,JB,ANSI,DIN等標(biāo)準(zhǔn))(GB, HG, JB, ANSI, DIN and other standards)
通徑(Orifice):DN3 —DN25
壓力等級(jí)(Working Pressure):1.6MPa—40MPa,150lb—2500lb
適用溫度(Suitable temperature): -54℃—≤250℃. -54℃—≤540℃
材質(zhì)(Materials): 316L.316SS.316H.304SS.321SS.1Cr18Ni9Ti.20#.A105.
.Duplex2205.Duper duplex2507.Monel.inconel.hastelloyc
針型閥是一種可以精確調(diào)整的閥門(mén),用途較廣,比如火焰切割用的割距,調(diào)整火焰溫度的旋鈕就是針型閥。儀表針型閥是儀表測(cè)量管路系統(tǒng)中重要組成部分,主要有截止閥和球閥,其功用是作開(kāi)啟或切斷管道通路用。針型閥的閥芯就是一個(gè)很尖的圓錐體,好象針一樣插入閥座,由此得名。