The API 6D trunnion ball valve is a kind of valve product, which is usually used to control the flow and cut off of the fluid, and is widely used in the fields of industry, chemical industry, petroleum, natural gas, water supply and drainage, etc. A trunnion ball valve is usually composed of a valve body, a valve, a valve seat, a sealing ring and other components. Its characteristic is that the valve adopts a sphere structure, and the sphere can be fixed or rotatable. When the valve rotates, the passage inside the sphere will also rotate, so as to realize the control or cut off of the fluid. The sealing performance of the valve is usually achieved by a sealing ring. The valve stem is the part that connects the ball and the handle, and the handle is used to operate the valve. The fixed ball valve has the characteristics of simple structure, good sealing performance, long service life and easy operation, so it has been widely used in the industrial field. Different trunnion ball valves have different materials and sizes to suit different working environments and fluid media.
NSW is an ISO9001 certified manufacturer of industrial ball valves. Trunnion ball valves manufactured by our company have perfect tight sealing and light torque. Our factory has a number of production lines, with advanced processing equipment experienced staff, our valves have been carefully designed, in line with API6D standards. The valve has anti-blowout, anti-static and fireproof sealing structures to prevent accidents and extend service life.
Product |
API 6D Trunnion Ball Valve Side Entry |
Nominal diameter |
NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”, 24”, 28”, 32”, 36”, 40”, 48” |
Nominal diameter |
Class 150, 300, 600, 900, 1500, 2500. |
End Connection |
Flanged (RF, RTJ), BW, PE |
Operation |
Handle Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
Materials |
Forged: A105, A182 F304, F3304L, F316, F316L, A182 F51, F53, A350 LF2, LF3, LF5 Casting: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel |
Structure |
Full or Reduced Bore, RF, RTJ, BW or PE, Side entry, top entry, or welded body design Double Block & Bleed (DBB),Double Isolation & Bleed (DIB) Emergency seat and stem injection Anti-Static Device |
Design and Manufacturer |
API 6D, API 608, ISO 17292 |
Face to Face |
API 6D, ASME B16.10 |
End Connection |
BW (ASME B16.25) |
|
MSS SP-44 |
|
RF, RTJ (ASME B16.5, ASME B16.47) |
Test and Inspection |
API 6D, API 598 |
Other |
NACE MR-0175, NACE MR-0103, ISO 15848 |
Also available per |
PT, UT, RT,MT. |
Fire safe design |
API 6FA, API 607 |
-Full or Reduced Bore
-RF, RTJ, BW or PE
-Side entry, top entry, or welded body design
-Double Block & Bleed (DBB),Double Isolation & Bleed (DIB)
-Emergency seat and stem injection
-Anti-Static Device
-Actuator: Lever, Gear Box, Bare Stem, Pneumatic Actuator, Electric Actuator
-Fire Safety
- Anti-blow out stem
Features of Trunnion Ball Valve Side EntryAPI 6D trunnion ball valve is a ball valve product that meets the requirements of American Petroleum Institute standard API 6D. This standard stipulates the design, material, manufacturing, inspection, installation and maintenance requirements of API 6D trunnion ball valves to ensure the quality and reliability of ball valves, and is suitable for various industrial fields such as oil and gas. Features of API 6D trunnion ball valve include:
1.The full bore ball is used to reduce the pressure drop of the valve and improve the flow capacity.
2.The valve adopts a two-way sealing structure with good sealing performance.
3.The valve is easy to operate and smooth, and the handle is marked for easy identification by the operator.
4.The valve seat and sealing ring are made of high-temperature, high-pressure and corrosion-resistant materials, which are suitable for various fluid media.
5. The parts of the ball valve are well separable, easy to install and maintain. API 6D trunnion ball valves are suitable for occasions in the industrial field that need to control fluid flow, cut off fluid, and maintain pressure stability, such as fluid piping systems in petroleum, chemical, natural gas, water treatment and other fields.
-Quality assurance: NSW is ISO9001 audited professional floating ball valve production products, also have CE, API 607, API 6D certificates
-Productive capacity: There are 5 production lines, advanced processing equipment, experienced designers, skilled operators, perfect production process.
-Quality control: According to ISO9001 established perfect quality control system. Professional inspection team and advanced quality inspection instruments.
-Delivery on time: Own casting factory, large inventory, multiple production lines
-After-sales service: Arrange technical personnel on-site service, technical support, free replacement
-Free sample, 7 days 24 hours service