A self-operated control valve, also known as a self operated pressure control valve or self operated temperature control valve, is an auto control valve that relies on the pressure and temperature of the medium flowing through the valve as an energy source to drive the self ...
关键词: 描述: 细节 整体 CBN 刀片规格 型号:SNGN、SCGN、CNGN、TNGN、DNGN、RNGN、RCGX、RCGV等 整体CBN刀片的应用:刹车盘、刹车鼓、泵零件、齿轮、阀门、轴承、滚子、发动机气缸盖、气缸套、气缸体、动力等。 ...
Product Item: Electric Ball Valve. Material: ASTM A216 WCB. Size: 4 Inch, DN100. Pressure: Class 150 LB, PN20. Design Standard: API 6D. For ...