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浙江万里阀门制造有限公司

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产品详情

铸钢止回阀

铸钢止回阀

  

产地:永嘉瓯北-万里阀门

规格:铸钢止回阀 公称通径:DN50-DN600, 压力等级:150LBS~1500LBS, 材质:WCB,WCC,LCB,LCC,WC6,WC9,CF8,CF8M等

公司所在地:浙江温州

电话:86-0577-67354818 ,

2478049404    
详细信息

铸钢止回阀

止回阀,又称一个单向阀或单向阀。管道用流体阀,以防止回流。

的详细信息

旋启式止回阀

采用标准:

设计制造:ASME B16.34、API 6D
检验和试验:API 598、API 6D
法兰连接:ASME B16.5(NPS≤24)、API 605、ASME B16.47 A系列、MSS SP-44(NPS>24)
对焊端:ASME B16.25
承插焊端:ASME B16.11
结构长度:ASME B16.10
温压等级:ASME B16.34


止回阀特点:

拴接阀盖、旋启式和升降式阀瓣、金属阀座密封面。

阀体和阀盖连接形式:

Class150~Class900采用拴接阀盖;Class1500~Class2500采用自压密封式阀盖。

中法兰密封垫片:

Class150 止回阀采用不锈钢石墨复合垫片;Class300止回阀采用不锈钢石墨缠绕垫片;Class600止回阀可用不锈钢石墨缠绕垫片也可采用金属环垫片;Class900止回阀可采用金属环垫片;Class1500~Class2500止回阀采用自密封金属环。

主要零件及材料

NOParts NameMaterials
WCB/Trim1WCB/Trim5WCB/Trim8CF8/304CF8M/316
1BodyASTM A216 WCBASTM A216 WCBASTM A216 WCBASTM A351 CF8ASTM A351 CF8M
2Seat ringA105+13CrA105+STLA105+STLASTM A351 CF8ASTM A351 CF8M
3DiscASTM A216 WCB+13CrASTM A216 WCB+STLASTM A216 WCB+13CrASTM A351 CF8ASTM A351 CF8M
4ArmASTM A216 WCBASTM A216 WCBASTM A216 WCBASTM A351 CF8ASTM A351 CF8M
5NutASTM A194 2HASTM A194 2HASTM A194 2HASTM A194 8ASTM A194 8M
6Arm pinASTMA182 F6aASTMA182 F6aASTMA182 F6aASTM A182 F304ASTM A182 F316
7YokeASTM A216 WCBASTM A216 WCBASTM A216 WCBASTM A351 CF8ASTM A351 CF8M
8Bonnet nutASTM A194 2HASTM A194 2HASTM A194 2HASTM A194 8ASTM A194 8M
9Bonnet boltASTM A193 B7ASTM A193 B7ASTM A193 B7ASTM A193 B8ASTM A193 B8M
10BoltASTM A193 B7ASTM A193 B7ASTM A193 B7ASTM A193 B8ASTM A193 B8M
11Gasket304 sheet+Graphite304 sheet+Graphite304 sheet+Graphite304+Graphite316+Graphite
12BonnetASTM A216 WCBASTM A216 WCBASTM A216 WCBASTM A351 CF8ASTM A351 CF8M
13Eye boltASTM A181ASTM A181ASTM A181ASTM A181ASTM A181



主要连接尺寸

压力SizeDimensions(mm)
NPSDNLBDGfKZ-φdCA
RFBW
150LB2502032034915291.91.6120.74-19.115.863
6521621662178104.61.6139.74-19.117.575
380241241741911271.6152.44-19.119.191
4100292292100229157.21.6190.58-19.123.9117
6150356356150279215.91.6241.38-22.225.4172
8200495495201343269.71.6298.58-22.228.4223
10250622622252406323.91.636212-25.430.2278
123006996993034833811.6431.812-25.431.8329
14350787787334533412.81.6476.212-28.635.1362
16400864864385597469.91.6539.816-28.636.6413
18450978978436635533.41.6577.916-31.839.6464
20500978978487699584.21.663520-31.842.9516
2460012951295589813692.21.6749.320-34.947.8619
2665012951295633870749.31.6806.524-34.968.3670
2870014481448684927800.11.6863.628-34.971.4721
3075015241524735984857.31.6914.428-34.974.7772
369001965196587411681022.41.61085.932-41.390.4927


主要连接尺寸

压力SizeDimensions(mm)
NPSDNLBDGfKZ-φdCRTJA
RFRTJBWYPEF
300LB2502672832674916591.91.61278-19.122.410882.557.9211.9163
6529230829262191104.61.6149.28-22.225.4127101.67.9211.9175
380318333318742101271.6168.38-22.228.4146123.827.9211.9191
4100356371356100254157.21.6200.28-22.231.8175149.227.9211.91117
6150445460445150318215.91.6269.812-22.236.6241211.127.9211.91172
8200533549533201381269.71.6330.212-25.441.1302269.887.9211.91223
10250622638622252445323.91.6387.416-28.647.8356323.857.9211.91278
123007117277113035213811.6450.916-31.850.84133817.9211.91329
14350838854838334584412.81.6514.420-31.853.8457419.17.9211.91362
16400864879864385648469.91.6571.520-34.957.2508469.97.9211.91413
18450978994978436711533.41.6628.724-34.960.5575533.47.9211.91464
20500101610351016487775584.21.6685.824-34.963.5635584.29.5213.49516
24600134613681346589914692.21.6812.824-41.369.9749692.1511.1316.66619
26650134613721346633972749.31.6876.328-44.579.2809749.312.719.84670
287001499152414996841035800.11.6939.828-44.585.9860.6800.112.719.84721
307501594161915947351092857.31.699728-47.691.9917.4857.2512.719.84772
3690020832112208387412701022.41.61168.432-54104.61092.21022.3514.2723.01927

压力SizeDimensions(mm)
NPSDNLBDGfKZ-φdCRTJA
RFRTJBWYPEF
600LB2502922952924916591.96.41278-19.125.410882.557.9211.9163
6533033333062191104.66.4149.28-22.228.4127101.67.9211.9175
380356359356742101276.4168.38-22.231.8146123.827.9211.9191
4100432435432100273157.26.4215.98-25.438.1175149.227.9211.91117
6150559562559150356215.96.4292.112-28.647.8241211.127.9211.91172
8200660664660201419269.76.4349.212-31.855.6302269.887.9211.91223
10250787791787252508323.96.4431.816-34.963.5356323.857.9211.91278
123008388418383035593816.448920-34.966.54133817.9211.91329
14350889892889334603412.86.4527.120-38.169.9457419.17.9211.91362
16400991994991385686469.96.4603.220-41.376.2508469.97.9211.91413
18450109210951092436743533.46.4654.120-44.582.6575533.47.9211.91464
20500119412001194487813584.26.4723.924-44.588.9635584.29.5213.49516
24600139714071397589940692.26.4838.224-50.8101.6749692.1511.1316.66619
266501448146114486331016749.36.4914.428-50.8108809.8749.312.719.84670
287001600161316006841073800.16.4965.228-54111.3860.6800.112.719.84721
307501651166416517351130857.36.41022.428-54114.3917.4857.2512.719.84772
3690020832099208387413141022.46.41193.828-66.71241092.21022.3514.2723.01927


压力SizeDimensions(mm)
NPSDNLBDGfKZ-φdCRTJA
RFRTJBWYPEF
900LB2503683713684921691.96.4165.18-25.438.112495.257.9211.9163
6541942241962244104.66.4190.58-28.641.1137107.957.9211.9175
380381384381742411276.4190.58-25.438.1156123.827.9211.9191
4100457460457100292157.26.42358-31.844.5181149.227.9211.91117
6150610613610150381215.96.4317.512-31.855.6241211.127.9211.91172
8200737740737201470269.76.4393.712-38.163.5308269.887.9211.91223
10250838841838252546323.96.4469.716-38.169.9362323.857.9211.91278
123009659689653036103816.4533.420-38.179.24193817.9211.91329
14350102910381029322641412.86.4558.820-41.385.9467419.111.1316.66362
16400113011401130373705469.96.461620-44.588.9524469.911.1316.66413
18450121912321219423787533.46.4685.820-50.8101.6594533.412.719.84464
20500132113341321471857584.26.4749.320-54108648584.212.719.84516
246001549156815495701041692.26.4901.720-66.7139.7772692.1515.8826.97619

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