文档介绍：:.. PipelineFloatingBallValveOperatingInstruction1、用途和性能规范:PurposeandSpecification本产品是我公司按API6D/API608设计、制造的钢制管线浮动球阀,适用于液体、气体等介质,在管路上作启闭装置,具有密封结构可靠、先进,流阻小,启闭迅速、灵活,使用寿命长,安全可靠,维修方便等优点,可广泛的用于石油、化工、炼制、钢铁、造纸、医药等行业。ordingtotheAPI6D/API608designsandmanufacturesofsteelpipelinefloatingballvalve,Itisusedforliquid,gasetctubinglineopenormainadvantagesinclude:Reliablesealingstructure、Thechnologyadvaneed、Smallliquidresistanee>Flexibleopenandclose、Longservicelife、Safereliabe、、Chemicalindustry、refinement、Steelandiron、papermaking,(PN50)公称压力NominalMPa1D壳体液压强度试验压力Shelltest阀座咼压密封试验压力High-pressureclosure低压气密封试验压力Low-pressureclosure适用介质Suitablemedia水、气、油品等非腐蚀性介质Water,oil,steam,on-corrosivemedia适用温度Suitabletemperature-29~100°C2、采用的主要标准:Themainadoptionstandard设计制造与结构长度按API6D/API608的规定;DesignconformtoAPI6D/API608法兰型式及尺寸按ASME的规定;FlangeconformtoASME结构长度按ASME的规定;FacetofaceconformtoASME阀门的温度-压力额定值按ASME的规定;Temperature-classconformtoASME检验和试验按API6D的规定;TestconformtoAPI6D防火标准按API607/6FA的规定。FiresafeconformtoAPI607/、结构特点:StructureCharacteristic90度回转,操作扭矩较低,便于实现自动控制。90degreerotary,Lowoperatingtorque,,流阻小,便于管线清扫。Fullport,s