SUNGO VALVES GROUP CO.,LTD
管 线 阀 门
PIPELINE VALVE
浮 动 球 阀 使 用 说 明 书
FLOATING BALL VALVE OPERATING INSTRUCTIONS
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管线浮动球阀使用说明书 Pipeline Floating Ball Valve Operating
Instruction
1、用途和性能规范:Purpose and Specification
本产品是我公司按API 6D/API 608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。 This products is our company according to the API 6D/API 608 designs and manufactures of steel pipeline floating ball valve, It is used for liquid,gas etc tubing line open or close.The main advantages include: Reliable sealing structure、Thechnology advanced、Small liquid resistance、Flexible open and close、Long service life、Safe reliabe、Convienient maintance etc. This kind of ball valve is widely utilized in Petroleum、Chemical industry、refinement、Steel and iron、papermaking, medicine etc.
产 品 性 能 规 范 表 Performance Specification
压 力 等 级 pressure level 公 称 压 力 Nominal pressure 壳体液压强度试验压力 Shell test 阀座高压密封试验压力High-pressure closure 低压气密封试验压力 Low-pressure closure 适 用 介 质Suitable media 适 用 温 度 Suitable temperature 5.0 7.7 Class 300 (PN50) 5.7 MPa 0.6 水、气、油品等非腐蚀性介质 Water,oil, steam, etc non-corrosive media -29~100℃ 2
2、采用的主要标准:The main adoption standard
2.1设计制造与结构长度按API 6D/API 608的规定;Design conform to API 6D/API 608 2.2法兰型式及尺寸按ASME B16.5的规定;Flange conform to ASME B16.5 2.3结构长度按ASME B16.10的规定;Face to face conform to ASME B16.10
2.4阀门的温度-压力额定值按ASME B16.34的规定;Temperature-class conform to ASME B16.34 2.5检验和试验按API 6D的规定;Test conform to API 6D
2.6防火标准按API 607/6FA的规定。Fire safe conform to API 607/6FA.
3、结构特点:Structure Characteristic
3.1 90度回转,操作扭矩较低,便于实现自动控制。
90 degree rotary, Low operating torque, it is easy to realize automatic control. 3.2 全通径,流阻小,便于管线清扫。
Full port, small resistance to liquid, easy to clean the pipeline
3.3 阀杆头部的扁方结构提供了安装与管线平行的水平手柄,可防误安装,且容易识别阀门开或关的状态。
Stem head’s flat square structure has provided the installment and the pipeline parallel horizontal handle, can prevent wrong installation, and easy to distinguish the condition which the valves open or close. 3.4阀杆下部设计一防飞出结构的整体式凸肩,同时也具有上密封功能,进一步确保了阀杆部位的密封。
The lower end of the stem is designed with an integral collar to be blow out-proof . it also functions as the backseat for assured stem sealing.
3.5阀门上设置的防静电弹簧,确保球体、阀杆和阀体之间电流的连续性,避免静电产生火花引起火灾,保证管线系统安全运行。
An antistatic feature is provided to ensure electrical continuity between ball ,stem and body.
3.6 锁定装置可通过填料压盖和限位块上的小孔方便的安装,以防止人为的或意外因素导致阀门误动作。
Facility for mounting a locking device for prevention of accidental valve operation is provided.
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3.7 一旦发生火灾,阀门的防火结构可使流体的外漏和内漏最小化。
Once has the fire, Valve’s fire-safe structure may keep the fluid minimum leakage of outside and inside. 3.8 阀体与阀盖中法兰设计为金属——金属接触形成定止口法兰,以防垫片密封失效引起流体大量泄漏。
Between body &bonnet , the flange’s design is metal -----the metalic contact forms fixed spigot flange, prevent gasket seal failure to cause the fluid large amount of leakage 3.9 经加工的阀体颈部可方便的安装各类执行机构。
After processed, the body’s neck can be installed all kinds of actuator. 3.10坚固的阀体足以承受流体的温差压力负荷、管线附加应力及振动。
The solidity body can withstand the fluid’s pressure load of temperature difference、pipeline additional stress and vibration.
4、主要零部件材质 Main parts materials
零 件 名 称parts 阀 体body 阀 盖bonnet 球 体ball 阀 杆stem 阀 座seat 中 法 兰 螺 栓 bolt 中 法 兰 螺 母nut 材 质material WCB WCB 316 F6a TFM A193 B7 A194 2H 零 件 名 称parts 中 法 兰 垫 片gasket 填 料 packing 填 料 压 盖packing gland 压 盖 螺 钉 Screw 止 推 轴 承 Bearing 手 柄 wrench 防 静 电 弹 簧 Anti-static spirng
材 质material PTFE PTFE WCB A193 B7 RPTFE WCB 304 5、安装、保管和使用Maintenance, Installation and Using
5.1本阀可任意位置安装,但必须要便于维护、检修和操作。
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The valve can be installed anywhere, but it must be easy to maintain, repair and operate. 5.2安装前应仔细核对阀门产品上的标志是否符合现场使用要求。
Before installing,should check the product’s marks whether to meet the field operating requirements.
5.3安装前应检查阀门内腔和密封面,不允许有污物附着,符合安装要求方可安装。
Before installing, should check the valve’s inner cavity and seal surface. Don’t allow any dirt .should meet the installation requirements.
5.4安装前应检查阀门在开或关过程中,是否有卡阻现象、螺栓螺母是否有松动、填料是否压紧等。 Before installing should check the valve in the process of open or closed ,whether there is the phenomenon of jamming、if the bolt&nut is loosening、whether the packing is pressed etc. 5.5本阀门产品应存放在干燥通风的室内,两端通道应堵塞,且阀门处于开启位置,不准堆叠。 The valve should be stored ih the dry and well ventilated room, should be blocked at both ends of the passage and the valve should be totally open,don’t allow to stack. 5.6长期存放的阀门应定期检查,清除污物,并在机加工表面涂防锈油脂。
For the long time storage’s valves ,should be regular inspected , cleared the dirt and spreaded the anti-corrosive grease on the machined surface.
5.7本阀门产品在管线系统运行中只能全开或全关,不允许作调节用。
In the pipeline system operation, the valve only can open or close, don’t allow to make the adjustment to use.
6、产品结构示意图 Product structure diagram
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