產(chǎn)品材料：WCB、CF3、CF8、CF3M、CF8M 產(chǎn)品規(guī)格：DN50~1200、PN10~420 產(chǎn)品簡(jiǎn)介：

H76型凸耳對(duì)夾雙瓣旋啟式止回閥（美標(biāo)）
H76 type lug and wafer type double discs swing check valve(ANSI standard)

主要尺寸及重量 Main dimensions and weight 壓力級(jí)
Pressure
rating口徑
DN尺寸（mm)
Dimension重量
（kg）
Weight配管法蘭（供參考）
Flange(as referenced) NPSDNLD₁D₂D₃D₄P螺孔
數(shù)量
Quantity
of the
bolt螺孔直徑d₁
Diameter
of the boltn螺栓
數(shù)量
Quantity
of the
bolt螺栓直徑d
Diameter of
the bolt螺栓長(zhǎng)度L₁
Length of the bolt RFRJinmminmmRFRJ Class 150
PN2.0MPa25060120.592102515682.5543/4191.6445/8M16140155 2 1/26567139.51051216573101.643/4191.65.545/8M16150165 38073152.51271338088114.343/4191.6745/8M16160175 410073190.5157171102108149.22583/4191.61185/8M16170185 512586216186194127132171.4587/8221.61583/4M20190205 615098241.5216219152160193.67587/8221.61983/4M20205220 8200127298.5270273203210247.6587/8221.63683/4M20240255 10250146362324330254266304.801121251.661127/8M24270285 12300181432381406305310381.001121251.6119127/8M24310325 14350184476413425350355396.876121 1/8291.6131121M27325340 16400191540470483400405454.026161 1/8291.6180161M27340355 18450203578533546450455517.526161 1/4321.6203161 1/8M30365380 20500219638584597500505558.801201 1/4321.6275201 1/8M30385400 24600222749.5692711600605673.101201 1/4351.6314201 1/4M33405420 28700305795.5762-700700-407/8221.6910403/4M20455- 30750305846813-746750-447/8221.61025443/4M20455- 32800305900864-796800-487/8221.61344483/4M20460- 369003681009.5972-898910-441251.61536447/8M24540- 4210504321171.51130-10501055-481 1/8291.62310481M27625- 48120052413351289-12001205-441 1/4321.63364441 1/8M30