J41H精鑄截止閥執行標準 Administer Standard
設計與制造 Design and Manufacture結構長度
Face To Face法蘭尺寸
Flange Dimension壓力-溫度 Pressure Temperature Lating試驗-檢驗 Inspection And Test
GB122235GB12221GB9113 JB79GB9131GB/T13927 JB/T9092
壓力試驗 Pressure Test
公稱壓力NominalPressure1.62.54.06.410.016.0
強度試驗 Shell Test2.43.86.09.615.024.0
水密封試驗 Water Seal Test1.82.84.47.011.018.0
上密封試驗Backseat Test1.82.84.47.011.018.0
氣密封試驗 Air Seal Test0.5-0.7
主要零件材料及性能 Main Part Materials and Property
體、蓋、板 Body Cover Disc閥桿
Stem密封面 Sealing Face墊片
Sealing Shim填料
Packing工作溫度℃ Working Temperature適用介質Suitable Medium
WCB2Cr1313Cr
STL
木體材料
With Body
Material
尼龍
Nylon增強柔性石墨
Enhanced Flexible Graphite
13Cr/柔性石墨
1Cr13/Flexible Graphite
08軟鋼
08 Soft Steal
0Cr18Ni9Ti
0Cr17Ni12Mo2Ti
XD550F(T)
PTFE柔性石墨
增強柔性石墨
Flexible Graphite
Enhanced Flexible Graphite
SFB/260
SFP/260
PTFE
≤425水
蒸汽
油品
Water
Steam
Petroleum
Ptoducts
WC138CrMoAl
25Cr2MoV≤450
WC6≤540
WC9≤570
C5 C12≤540
ZGCr5Mo≤200硝酸類Nitric acid
ZG1Cr18Ni9Ti1Cr18Ni9Ti
≤200醋酸類Acetic acid
ZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti
規格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
1.6MPaDNLDD1D2bn-φdHDo重量 Weight
凸面
法蘭
RF
J41H
J41Y
J41W
J41F
J41N
16C
16P
16R
16I10130906040144-141981204.9
15130956545144-142181205.3
201501057555144-142581407.0
251601158565144-142751607.4
3218013510078164-182801808.3
4020014511085164-1833020012.6
50230160125100164-1835024014
65290180145120184-1840028022.7
80310195160135208-1835528029
100350215180155208-1841532032.8
125400245210185228-1846036079.5
150480280240210248-2351040093
2006003352952652612-23710400179
2506224053553203012-25786450441
3006984604103753012-25925500646
規格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
2.5MPaDNLDD1D2bn-φdHDo重量 Weight
凸面