主要性能參數(shù)
公稱通徑DN (mm) Nominal diameter | 50-800 | |||||||
公稱壓力PN( Mpa) Nominal pressure | 1.0 | 1.6 | 2.5 | |||||
公稱壓力PS( Mpa) Nominal pressure | 強(qiáng)度試驗(yàn) Strength test | 1.5 | 2.4 | 3.75 | ||||
密封試驗(yàn) Seal test | 1.1 | 1.76 | 2.75 | |||||
材料 Material 材料代號 Material code | C | P | R | |||||
主要零件 Main parts | 閥體 Body | WCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ||||
球體 Sphere | WCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | |||||
閥桿 Valve stem | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
密封圈 Sealing ring | 不銹鋼 Stainless steel | |||||||
填料 Packing | 聚四氟乙烯 Teflon 柔性石墨 Flexible graphite | |||||||
適用工況 Applicable condition | 適用介質(zhì) Applicable medium | 水、蒸汽、油品 Water,steam,oil | 硝酸類 Nitric acids | 醋酸類 Acetic acid | ||||
適用溫度 Suitable temperature | -40℃~200℃ | |||||||
執(zhí)行器 Actuator | 型號 Model | GT或AW系列等 GT or AW series, etc | ||||||
氣源壓力 Air pressure | 0.3-0.7MPa | |||||||
執(zhí)行標(biāo)準(zhǔn) Execution standard | 設(shè)計制造 Design and manufacture | 結(jié)構(gòu)長度 Structural length | 法蘭尺寸 Flange size | 壓力溫度 Pressure temperature | 試驗(yàn)檢驗(yàn) Test test | |||
GBT/12238 | GB12221 | GB9113 | GB9131 | GB13927 |