Ball Valves

• Pneumatic Actuator Floating Ball Valve

  In order to achieve local control and remote centralized control, the valve can be controlled in the control room, do not need to run to the site or high altitude and dangerous manual control,...

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• Cast Trunnion Ball Valve

  The design of seat seal uses unique two-level soft seal and metal to metal seal to form triple sealing to ensure seal reliability with small open/close torque and easy operation. So it is safe and...

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• Forged Trunnion Ball Valve

  NSV trunnion mounted ball valve is new high performance ball valves and It is suitable for long distance pipeline and general industrial pipeline. Its strength, safety and resistance to harsh...

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• Metal Seated Trunnion Ball Valve

  NSV metal seated trunnion mounted ball valves are specially designed according to actual working services or customer’s requirement. It can be used in adverse working services and can meet the bad...

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• 3-Way Trunnion Ball Valve

  It is widely applied in metallurgy, mine, petroleum, chemical industry, electric power, light industry, shipping industry and automation control systems, suitable for service conditions such as...

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• V-Port Ball Valve

  NSV V-type ball valve belong to trunnion mounted ball valve, is also a single valve seat sealing ball valve, that regulating performance is the best, flow characteristics are equal percentage,...

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• Electric Actuator Trunnion Ball Valve

  NSV Electric Actuator Trunnion ball valves can supply with quick open&close for special project,and the electric actuator can supply China brand and also can install with famous brand like ROTORK...

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• Pneumatic Actuator Trunnion Ball Valve

  NSV Pneumatic Actuator ball valve, is a new generation of high performance ball valve, suitable for long-distance pipeline and general industrial pipeline, its strength, safety, resistance to...

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• Cast Top Entry Ball Valve

  Remove the center flange bolts and nuts, remove the bonnet and stem assembly from the body, and remove the ball and seat assembly. The ball and valve seat can be repaired online. This maintenance...

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• Forged Top Entry Ball Valve

  It has a lot of advantages, such as small fluid resistance, simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as...

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• BW Fully Welded Ball Valve

  NSV Fully Welded Ball Valves can be spherical and cylindrical type.Usually the spherical type have only one welding seam on the body,the cylindrical type have two welding seam on the body.The...

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• Flanged Fully Welded Ball Valve

  Fully welded ball valve offers the advantage of a compact envelope, which allows for increased strength and significant reduction in weight. Furthermore, since the body is made by welding forged...

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