Product Description

Description

Metal-to-metal ball valves have a wider range of working temperature and medium range than the soft seated ball valves. It has features of reliable and safe sealing performance, long service life, easy operation and less pressure loss. It’s mainly used in service of high temperature, high pressure, severe corrosion and solid material containing services.

 

Design Features

1.Design standard acc.to ISO14313, ASME B16.34, API 6D, BS 5351;

2.Metal to metal seal design between ball and seats

3.Full bore and reduced bore

4.Fire safe, anti-static and blowout proof stem design;

5.Emergency sealant injection;

6.Double Block and Bleed;

7.Cavity pressure self relief;

8.Low emission and live loading packing;

9.Double piston effective seat optional;

10.Optional extended stem for underground or cryogenic service. 

 

 

Product Range

Body material: carbon steel, stainless steel, alloy steel, duplex steel
Nominal diameter:1/2"～32"（DN15~DN800）

End Connection: RF, RTJ, BW

Pressure range: 150LB～2500LB（PN16~PN420）

Working temperature:--196℃～+500℃

Operation: Lever, wrench, gear, electric, pneumatic, hydraulic , electro-hydraulic actuator,etc