YJZQ-H25N,内螺纹高压球阀
进一步，所述阀杆与所述右阀体和所述左阀体之间还设置有阀杆止推垫。
本阀适用于液压糸统和化工系统的各种管道上作启闭用。阀体采用上等锻钢件，表面进行镀铬处理，外表美观、操作方便、密封性能好，是液压糸统管路上的优选产品价格。公称压力：PN 31.5Mpa 试验压力：PS 48Mpa 工作温度：-20－80℃ 适用介质：液压油、水－乙二醇、其它混合液体。
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