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            阀门网承诺:提供专业的国标球阀产品介绍、零件材料、国标球阀照片、技术特点、钢制球阀标准、外形连接尺寸。

            阀门网首页 > 球阀系列 >> 国标球阀

            国标球阀

            中国标准球阀

            国标球阀在较大地压力和温度范围内,能实现完全双向密封。球阀在全开和全闭?#20445;?#29699;体和阀座的密封面与介质隔离,因此高速通过阀门的介质不会引起密封面的?#36136;礎?/p>

            国标球阀

            国标球阀的标准

            设计与制造按 GB/T 12237-2007
            结构长度按GB/T 12221
            法兰连接尺寸按JB/T 79
            检验按JB/T 9092

            国标球阀试验压力

            试验项目壳体试验密封试验上密封试验气密封试验
            介质
            单位MPaMPaMPaMPa
            公称压力
            PN(MPa)
            1 62.41 81 80.5-0.7
            2.53.82.82.8
            4.06.04.44.4
            6.49.67.07.0
            10.015.011.011.0
            16.024.018.018.0

            主要国标球阀零件材料

            名称材料
            阀体 /阀盖CF8CF3CF8MCF3MWCBLCBWC6WC9C5
            球体CF8CF3CF8MCF3MWCB HCrCF8CF8CF8CF8
            阀杆F304F304LF316F316L2C13F304F304F304F304
            阀座PTFE/PPL
            填料/垫片PTFE/PPL石墨
            螺栓不锈钢35CrMoA
            螺母不锈钢45、35CrMoA
            手柄铸钢

            关键词:球阀       

            转载须注明:

            本文来自:阀门网.com

            文章标题:国标球阀

            本文地址:http://www.gnst.icu/BallValve/GB-ball-valve.html

            订货流程须知   ↑TOP

            1.客户请将采购清单发郵件China#GateValve.cn(请将#换成@)联系阀门网客服,或拨打阀门销售电话0577-57755553询价,尽量包括以下六点:


            ①阀门种类、结构长度 ②连接形式 ③公称尺寸 ④运行介质及温度、压力范围
            ⑤材质、检验标?#25216;?#20854;他要求 ⑥超达可根据客户要求配置各种执行机构、备品配件等。

            2.收到客户采购单(询价单),为用户提供阀门型号选型与报价。

            3.具体商定:国标球阀交货期、特殊要求等事宜。

            4.客户对国标球阀产品有特殊要求?#20445;?#39035;在订货合同中注明。

            5.阀门业主单位需要阀门选型要求,请说明详细环境工况条件。

            6.联系阀门网:1.推荐使用郵箱联系,2.互动使用QQ联系,3.重要事情电话联系。

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