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API锻钢固定球阀设计特点与执行标准

1、设计、制造 按API 6 D；
2、结构长度按 ANSI BI6.10；
3、连接法兰：ANSI BI6.5MSS-SP44；
4、阀门检查和试验按API STD.598；
5、承插端符合ASME B16.11；
6、螺纹连接端(NPT)符合ANSI/ASME B1.20.1
API锻钢固定球阀主要的设计特点有：全径/缩径；90度定位和带锁结构；特殊形式的“Y”头手柄；防火和防静电设计；一对相向的蝶形弹簧；防吹出阀杆；阀杆中部双重密封结构；螺栓、螺纹垫片密封阀盖。

适用范围

主要适用于化工、冶金、石油、制药等行业的各种高压介质输送管道中，适用温度：-196～450℃；驱动方式：手动、气动、电动、液动；公称通径：1/2"～12"；公称压力：150LB~1500LB；适用介质：水、气、油品、天然气和酸碱腐蚀介质。
结构

 Class 150Lb主要连接尺寸及重量

Class 300Lb主要连接尺寸及重量

 Class 400Lb主要连接尺寸及重量

Class 600Lb主要连接尺寸及重量

 Class 900Lb主要连接尺寸及重量

 Class 1500Lb主要连接尺寸及重量

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http://www.zk-v.com/qidongqiufa/         气动球阀

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