上海麥閥為您提供最好的WJ41H國標(biāo)波紋管截止閥、國內(nèi)領(lǐng)先的生產(chǎn)廠家。選用上海麥閥,質(zhì)量100%。上海麥閥閥門提供:GJ41W國標(biāo)波紋管截止閥價(jià)格,規(guī)格,參數(shù),型號,批發(fā),代理
WJ41H國標(biāo)波紋管截止閥概述;
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制造標(biāo)準(zhǔn):GB12235
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結(jié)構(gòu)長度:GB12221
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對焊口標(biāo)準(zhǔn):GB12224
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試驗(yàn)標(biāo)準(zhǔn):GB13927
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Bb Os & Y structure
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Manufacture:GB12235
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Face to face:GB12221
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Butt-welding:GB12224
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Test:GB13927
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公稱壓力
(nominal pressure) |
1.6Mpa
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2.5Mpa
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4.0Mpa
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密封試驗(yàn)(seal test)
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1.8MPa
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2.8MPa
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4.4MPa
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殼體強(qiáng)度(shell)
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2.4MPa
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3.6MPa
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6.0MPa
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適用溫度
(suitabletemprature) |
300℃
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WJ41H國標(biāo)波紋管截止閥特點(diǎn)(features):
雙層波紋管(double walls bellow seal)
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維修方便(maintenance-free)
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波紋管密封閥桿(spindle with bellow seal)
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雙重密封(secondary sealing)
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位置指示(position indicator)
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無升降手輪(non-rising handwheel)
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WJ41H國標(biāo)波紋管截止閥用途(selection of possible applications):
工業(yè)(industry)
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電站(power station)
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廢氣凈化廠(flue gas puerification plant)
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天然氣(gas supply)
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真空裝置(vacuum facilities)
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氨(ammonia)
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熱水(hot water)
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冷凍系統(tǒng)(cllling&freezing systme)
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加熱設(shè)備(heating technology)
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蒸汽系統(tǒng)(steam system)
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零件名稱
parta name |
閥體 body
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閥蓋 bonnet
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閥桿 stem
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閥瓣 disc
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密封面
sealing face |
填料 paking
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WCB
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WCB
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WCB
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13Cr
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2Cr13
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2Cr13
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柔性石墨
GRAPHITE |
STL
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||||||
304
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CF8
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CF8
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304
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304
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304
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柔性石墨
GRAPHITE |
STL
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PTFE
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|||||
316
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CF8M
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CF8M
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316
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316
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316
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柔性石墨
GRAPHITE |
STL
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PTFE
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|||||
304L
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CF3
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CF3
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316
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304L
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304L
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柔性石墨
GRAPHITE |
STL
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PTFE
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|||||
316L
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CF3M
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CF3M
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316
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316L
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316L
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柔性石墨
GRAPHITE |
STL
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PTFE
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我們真誠的為你們提供WJ41H國標(biāo)波紋管截止閥閥知識與最好的WJ41H國標(biāo)波紋管截止閥,買閥門,上麥閥,最優(yōu)最惠利最可靠!!