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Gb12221-89

WebDesign and manufacture: GB12237-89, API 6D, JPI7S-48 Flange size: JB79-59, SH3406 , GB9113, HG20592-97, ANSIB16.5, JIS B 2212-2214 Construction Length: GB12221-89, … Web1、设计制造按gb12235-89. 2、结构长度按gb12221-89. 3、法兰尺寸按jb/g79-94. 4、阀门检查和试验按gb13927. 截止阀的启闭件是塞形的阀瓣，密封上面呈平面或海锥面，阀瓣沿阀座的中心线作直线运动。

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Gb12221-89

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Gb12221-89

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WebNov 2, 2015 · 《GB12221-89法兰结构长度标准》.pdf,中华人民共和国国家标准 法兰连接金属阀门 GB 12221- 89 结构长度 Metalvalvesforuseinflangedpipe systems- Face一to … WebFace to Face: Flange End: Test: GB12221-89 ANSI B16.1 JIS B2002: GB4216.4-84 GB9113.3-88 ANSI B16.5 JIS B2212: GB/T13927-92 API598

http://www.shiuhsheng.com/XG_1129.html Web气动球阀执行标准 1、设计与制造：GB12237-89、API608、API 6D、JPI 7S-48、BS5351、DIN3357。 2、法兰尺寸：JB/T74～90（JB74～90）、GB9112～9131、HGJ44～76、SH3406、ANSI B16.5、JIS B2212～2214、NF E29-211、DIN2543。 3、结构长度：GB12221-89、ANSI B16.10、JIS B2002、NF E29-305、DIN3202。 4、检验主试 …

Web6、Design and Manufacture GB12234-89; 7、Structure length GB12221-89; 8 ... WebFace to Face dimension: GB12221-89 Material: WCB, 304,316 Bonnet Type: Gland Packing: V tupe PTFE, Flexible Graphite Gasket: Plain Type, PTFE, SS+Graphite Upper Gland Type: Normal Gland Bonnet: -17~230 Deg C Extended Bonnet: -45~-17 Deg C, 230~ 566 Deg C

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WebJun 17, 2024 · GB12221-89 结构长度 Metal valves for use in flanged pipe systems-Face-to-face and centre-to-face dimensions 本标准参照采用国际标准ISO5752-1982《法兰接金属 … delkin fat gecko dual suction camera mounthttp://www.ghval.com/product/tjf/222.html ferry crossings from ireland to ukWebKey Specifications / Features Applicable Medium: water, gas, oil, acid or alkali corrosive medium. Application Standard Design and manufacture: GB12235-89 Face to Face … ferry crossings from plymouth to france