產品詳情

閘閥具有以下優點：
1、流體阻力小，密封面受介質的忡刷和侵蝕小。
2、開閉較省力。
3、介質流向不受限制，不擾流、不降低壓力。
4、形體簡單，結構長度短，制造工藝性好，適用范圍廣。

  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
spection And TestGB122234GB12221GB9113 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 Test0.4-0.7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  WCB2Cr1313CrSTL木體材料With BodyMaterial尼龍Nylon增強柔性石墨13Cr/柔性石墨Enhanced Flexible Graphite1Cr13/Flexible Graphite08軟鋼08 Soft Steal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增強柔性石墨Flexible GraphiteEnhanced Flexible GraphiteSFB/260SFP/260PTFE≤425水 蒸汽 油品WaterSteamＯil Goods  WC138CrMoAl25Cr2MoV≤450  WC6≤540  WC9≤570  C5 C12≤540  ZGCr5Mo≤200硝酸類
Nitric acid  ZG1Cr18Ni9Ti1Cr18Ni9Ti  ≤200醋酸類
Acetic acid  ZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti  電裝型號規格 主要尺寸和重量 Electric Actuator Code Size Main Dimensions and Weight  1.6MPaDNLDD₁D2bn-φd電裝型號Electric Actuator CodeL₁HD₀重量Weight凸面法蘭
RF

Z940H
Z940Y
Z940W
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16C
16P
16R
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RF

Z940H
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25
25P
25R
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MFM

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40
40P
40R
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