Trunnion Mounted Ball Valve

We are one of the best professional trunnion-mounted ball valve manufacturers in China.
Design Standards: API 6D, API 608, ISO 17292, BS 5351
Size Range: 1/4 - 60 Inch
Pressure Range: Class 150-2500 LB, 10000 PSI (API 6A Products)
Material Range: Cast Steel, Forged Steel, Carbon Steel, Stainless Steel, Alloy Steel, Bronze, Ti
End Connections: Flanged (FF, RF, RTJ), Socket Weld (SW), Threaded (NPT, BSP), Butt Weld (BW), HUB
Body Structures: End Entry, Top Entry (easy for on-line maintenance)
Body Types: 2pc split body, 3pcs split body
Body&Bonnet Connection: Bolted Bonnet, Full Welded Bonnet (for Hazardous service need longer working life with less leakage point)

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What is a trunnion mounted ball valve?

A trunnion-mounted ball valve is mainly used in the pipeline for on-off applications.
It is one kind of quarter-turn valve, it’s open when the ball's hole is in line with the flow inlet and closed when it is 90 degrees rotated by the valve handle, blocking the flow. And normally can be lockable at a different position to control the fluid.

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What is a trunnion mounted ball valve?

The structure of trunnion mounted ball valves

The structure of trunnion mounted ball valves

The ball is fixed by a stem and trunnion, and the seats are a spring-loaded assembly of seat retainer (Metal) and seat insert (Soft). Under low pressure the spring will force the seat to ball and when under high pressure, the fluid will push the seats to seal. Compared with floating valves, it has a wider size and pressure range, with lower operation torque which can save the actuator cost.

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Best QUALITY Trunnion Mounted Ball Valves FOR YOU

Trunnion Mounted Ball valve is versatile as there are many different choices available to select according to the working condition.
If you need any support with our Ball Valves, pls contact us!

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2pc Casting Body Side Entry Ball Valve
2 Piece Casting Body Side Entry Ball Valve Design
 
2 Piece Ball Valve Parts Overview

3pcs Forged Body Side Entry Ball Valve
3 Pieces Ball Valve Design (Different Sizes)
 
3 Pieces Ball Valve Parts Overview (Different Sizes)
 
Top Entry Ball Valve
 

Full Welded Ball Valve
About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
Our Contacts

Building 2, NO.59, Songshan Road, SND, Suzhou, China