文档介绍：SUNGO VALVES GROUP CO, TD
管线阀门
PIPELINE VALVE
浮动球阀使用说明书
FLOATING BALL VALVE OPERATING INSTRUCTIONS
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 compa ny accord ing to the API 6D/API 608 desig ns and manu factures of steel pipeline floating ball valve, It is used for liquid,gas etc tubing line open or main advantages include: Reliable seali ng structure Thech no logy adva need Small liquid resista nee Flexible ope n 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
Performa nee Specificatio n
压力等级 pressure level
Class 300 (PN50)
公称压力 Nominal pressure
MPa
壳体液压强度试验压力Shell test
阀座局压密封试验压力
High-pressure closure
低压气密封试验压力
Low-pressure closure
适用介质 Suitable media
水、气、油品等非腐蚀性介质
Water,oil, steam, etc non-corrosive media
适用温度
Suitable temperature
-29-100T
2、采用的主要标准：The ma in adopti on sta ndard设计制造与结构长度按API 6D/API 608的规定;
Design conform to API 6D/API 608
法兰型式及尺寸按ASME的规定；Flange conform to ASME
结构长度按 ASME 的规定；Face to face conform to ASME
阀门的温度■压力额定值按ASME的规定；Temperature-class conform to ASME
检验和试验按API 6D的规定；Test conform to API 6D
防火标准按 API 6076FA 的规定。Fire safe conform to API 6076FA.
3、结构特点：Structure Characteristic
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.
全通径，流阻小，便于管线清扫。
Full port, small resistance to liquid, easy to clean the pipeline
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 headrfslat 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.
阀杆下部设计一防飞出结构的整体式凸肩，同时也具有