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 | 0.05 | 0.25 | 0.6 | |||||
公稱壓力PS( Mpa) Nominal pressure | 強(qiáng)度試驗(yàn) Strength test | 0.075 | 0.375 | 0.9 | ||||
密封試驗(yàn) Seal test | ≤15%泄漏量 (Leakage) | |||||||
材料 Material 材料代號(hào) Material code | C | P | R | |||||
主要零件 Main parts | 閥 體 Body | WCB | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | ||||
蝶板 Butterfly plate | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
閥桿 Valve stem | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
密封圈 Sealing ring | WCB | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
填料 Packing | 氟塑料、柔性石墨 Fluoroplastic, flexible graphite | |||||||
適用工況 Applicable condition | 適用介質(zhì) Applicable medium | 煤氣、含塵氣體、煙道氣等 Gas, dust gas, flue gas, etc | ||||||
適用溫度 Suitable temperature | -29℃~425℃ | -40℃~200℃ | ||||||
執(zhí)行器 Actuator | 型號(hào) Model | GT或AW系列 GT or AW series | ||||||
氣源壓力 Air pressure | 0.3-0.7MPa | |||||||
執(zhí)行標(biāo)準(zhǔn) Execution standard | 設(shè)計(jì)制造 Design and manufacture | 結(jié)構(gòu)長(zhǎng)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 | GBT/12221 | GB9113 | GB9131 | GB13927 |