Products

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...

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,...

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...

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...

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...

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...

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...

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...

NSV supplies Underground Fully Welded Ball Valves, trunnion mounted,that’s with extended stem,discharge vent sealant injection system when used for under-ground installations,valves with butt...

Thanks to a SBB ball valve, it is possible to avoid an additional needle valve having the same result reducing costs, overall dimensions and the ability to bleed off the plant, by controlling...

DBB VALVES assure double isolation function thanks to two obturator inserted in a single body and they provide the bleed function by means of a bleed/vent system located between obturators(body...

NSV Monoflange due to its one-piece design,that can withstand high overpressures. It ensures a robust and compact mounting of the measuring instrument directly to the process flange. The use of...