01 / 04Trunnion ball valves
A trunnion-mounted configuration, with materials, seats and operation reviewed together.

From materials and construction to operating conditions.
Ball valves at the heart of your industrial process.
Based in Yongjia, Wenzhou, NTK Valve manufactures floating, trunnion-mounted, top-entry and metal-seated ball valves, complemented by cast and forged steel gate, globe and check valves. We support customers from valve selection and technical review through to inspection and delivery.
01 / 04A trunnion-mounted configuration, with materials, seats and operation reviewed together.
02 / 04Review the floating-ball configuration and operation against the medium and service conditions.
03 / 04Review extended-bonnet construction, materials and testing for low-temperature service.
04 / 04Bring the valve, actuator and control requirements into one selection process.
The value of manufacturing is in the details.
Materials, machining, assembly and inspection shape the finished valve.


Make the requirements specific.
Take the selection further.