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国标截止阀(节流阀)-

简要描述:

国标截止阀(节流阀)
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点击次数:43

更新日期:2020-07-29

国标截止阀(节流阀) 执行标准

设计与制造结构长度法兰尺寸压力-温度试验-检验
GB12235GB12221GB9113 JB79GB9131GB/T13927 JB/T9092

国标截止阀(节流阀) 压力试验

公称压力1.62.54.06.410.016.0
强度试验2.43.86.09.615.024.0
水密封试验1.82.84.47.411.018.0
上密封试验1.82.84.47.0411.018.0
气密封试验0.4-0.7     

国标截止阀(节流阀) 主要零件材料及性能

体盖扳阀杆密封面垫片(环)填料工作温度℃适用介质
WCB2Cr1313Cr STL 本体材料 尼龙增强柔性石墨 1Crl3/柔性石墨 08软钢 0Cr18Ni9Ti OCr18Ni12Mo2Ti柔性石墨 增强柔性石墨 SFB-260 SFP-260≤425水、蒸汽、油品
WC138CrMoAI 25Cr2MoV≤450
WC6≤540
WC9≤570
ZGCr5Mo≤540
ZG1Cr18Ni9Ti1Cr18Ni9Ti≤200硝酸类
ZGCr18Ni12Mo2Ti1C18Ni12Mo2Ti≤200醋酸类

国标截止阀(节流阀) PN l.6MPa

国标截止阀(节流阀) 规格主要尺寸

1.6MPaDNLDD1D2bn-ΦdHD0
凸面法兰 RF J41H J41Y J41W J 41F J41N   16C 16P 16R 16I10130906040144-Φ14198120
15130956545144-Φ14218120
201501057555144-Φ14258140
251601158565144-Φ14275140
3218013510078164-Φ18280160
4020014511085164-Φ18330180
50230160125100164-Φ18350200
65290180145120184-Φ18370280
80310195160135208-Φ18400280
100350215180155208-Φ18415320
125400245210185228-Φ18460360
150480280240210248-Φ23510450
2006003352952652612-Φ23710500
2506504053353203012-Φ25786550
3007504604103753012-Φ25925600

国标截止阀(节流阀) PN 2.5MPa

国标截止阀(节流阀) 规格主要尺寸

2.5MPaDNLDD1D2bn-ΦdHD0
凸面法兰 RF J41H J41Y J41W J41F J41N   25C 25P 25R 25I10130906040164-Φ14198120
15130956545164-Φ14218120
201501057555164-Φ14258140
251601158565164-Φ14275140
3218013510078184-Φ18280160
4020014511085184-Φ18330180
50230160125100204-Φ18350200
65290180145125228-Φ18400280
80310195160135228-Φ18355280
100350230190160248-Φ23415320
125400270220188288-Φ25460360
150480300250218308-Φ25510450
2006003603102783412-Φ25710500
2506224253703323612-Φ30786550
3006984854303904016-Φ30925600

国标截止阀(节流阀) 主要尺寸

4.0MPaDNLDD1D2D6bn-ΦdHD0
凹凸法兰 MFM J41H J41Y J41W J41N   40 40P 40R 40I1013090604135144-Φ14198120
1513095654540164-Φ14233120 
20150105755551164-Φ14295140 
25160115856558164-Φ14285160 
321801351007866184-Φ18302160 
402001451108576184-Φ18355200 
5023016012510088204-Φ18373200 
65290180145120110228-Φ18408280 
80310195160135121228-Φ18436280 
100350230190160150248-Φ23480320 
1254001270220188176288-Φ25588360 
150480300250218204308-Φ25611400 
2006003753202822603812-Φ30720400 
6.4MPa15170105755540184-14Φ195400
凹凸法兰 MFM J41H J41Y J41W J41N   64 64P 64R 64I20190125906851204-Φ18228160
252101351007858224-Φ18275180
322301501108266244-Φ23325200
402601651259576244-Φ23360240
5030017513510588264-Φ23410280
65340200160130110288-Φ23450320
80380210170140121308-Φ23485360
100430250200168150328-Φ25537400
125500295240202176368-Φ30631400
150550340280240204388-Φ34646450
2006504053453002604412-Φ34813500
10.0MPa10170100705035204-Φ14198140
凹凸法兰 MFM J41H J41Y J41W   100 100P 100R 100I15170105755540204-Φ14202140
20190125906851224-Φ18228160
252101351007858244-Φ18250180
322301501108266244-Φ23326200
402601651259576264-Φ23360240
5030019514511288284-Φ25414280
65340220170138110328-Φ25434320
803802301810148121348-Φ25547360
100430265210172150388-Φ30621400
125500310250210176428-Φ34732400
1505503502902502044612-Φ34840450
16.0MPa200654303603122605412-Φ41925500
凹凸法兰 MFM J41H J41Y J41W   160 160P 160R 160I15170110755240244-Φ18148140
20190130906251264-Φ23158160
252101401007258284-Φ23175180
322301651158566304-Φ25200200
402601751259276324-Φ27231240
5030021516513288368-Φ25262280
65340245190152110448-Φ30303320
80380260205168121468-Φ30341360
100430300240200150488-Φ34485400

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