The piston valves is usually installed in the bottom of the tank or pipe at the bottom for emptying, sampling or flushing. According to the different needs of the different media, temperature and pressure can choose to metal seal, soft seal and double seal structure used to regulate the working conditions you can choose the spool with the regulation characteristics to meet the process. The media have special requirements on the temperature, you can choose the piston valve with a heating jacket.

Product characteristic：

A. Various extended structures are provided,including piston extended design.fixed body extended design,or removable body extended design,etc.The extension height can be specified according to requirement.

B. Sealing structure of seat ring can be Metal Seal,Soft Seal,Dual seal or Replaceable Metal Ring Seal.The piston structure of control type is also available.

C. Full bore body design,no choke.As for viscous fluid,inner surface of valve body is all polished with no dead area.

D. Standard branch angles:45°，60°，90°and specific angles are available.

E. Optional actuator systems include:Manual actuator,Single acting (double acting)Cylinder, Electric actuator and Pneumatic motor,etc.

Technical parameters：

NPS 1”~24" Class 150-2500

Medium: water, oil, acid, alkali, etc.

Medium temperature:≤815℃