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石(shi)油、天(tian)然氣(qi)用控(kong)制管(guan)線
不(bu)鏽鋼(gang)高壓(ya)防腐(fu)控制(zhi)管線(xian),廣泛(fan)應用(yong)于石(shi)油、天(tian)然氣(qi)的現(xian)場控(kong)制,産(chan)品符(fu)合ASTMA269、APIRPC7
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和(he)JISG4305頂目(mu)标準(zhun)要求(qiu)。
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控制(zhi)管:1/4×0.035×C
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高(gao)壓:100MPa
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特(te)長:100m
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測(ce)壓管(guan):1/8×0.035×C
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高壓(ya):100MPa
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特長(zhang):2500m
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●機械(xie)性能(neng)
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牌号(hao)
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δbMPa
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δsMPa
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δ%
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硬度(du)
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HB
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HRB
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HV
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304
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>520
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>206
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>40
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<187
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<90
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<200
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304L
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>481
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>177
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>40
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<187
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<90
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<200
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316
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>520
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>206
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>40
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<187
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<90
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<200
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316L
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>481
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>177
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>40
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<187
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<90
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<200
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317
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>520
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>206
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>40
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<187
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<90
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<200
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321
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>520
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>206
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>40
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<187
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<90
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<200
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●幾何(he)尺寸(cun)及允(yun)許偏(pian)差
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外(wai)徑(mm)
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長(zhang)度範(fan)圍(mm)
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外(wai)徑允(yun)許偏(pian)差(mm)
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壁(bi)厚允(yun)許偏(pian)差(%)
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薄(bao)壁管(guan)(mm)
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Φ3.00
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1500~2500
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±0.05
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±13
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<0.75
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Φ3.175
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1500~2500
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±0.05
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±13
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<0.75
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Φ6.00
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500~1000
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±0.13
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±10
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<0.75
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Φ6.35
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500~1000
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±0.13
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±10
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<0.75
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Φ8.00
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200~600
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±0.15
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±10
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<0.8
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注:試(shi)驗壓(ya)力均(jun)爲100MPa壁(bi)厚由(you)用确(que)定
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