VR
Location: Home > News > Company
News

Thai customer purchased 220 A350 Carbon Steel Trunnion Ball Valve

Dec 11, 2025
Order Specification
Body material: carbon steel ASTM A350. 
Valve Ball type: trunnion mounted ball. 
Manufacturing Standards: API, ANSI, BS, DIN, JIS. 
Valve Size: 26 Inch (DN650), 28 Inch (DN700). 
Pressure: 150-2500LB (PN1.6-42MPa). 
Applicable tempt.: from -196 degrees C to 380 degrees C. 
Valve Connection: flanged, butt-welded. 


The core advantages of the A350 carbon steel trunnion ball valve lie in its high-pressure sealing performance, structural stability, and long service life, making it particularly suitable for harsh operating conditions such as oil and natural gas.

Its advantages are outstanding:

Excellent Sealing Performance: Utilizing high-performance sealing materials such as PTFE, combined with an advanced structural design, it achieves zero leakage, meeting the stringent requirements of high-pressure pipelines.

Stable and Durable: The trunnion design ensures more stable ball rotation, reducing friction and wear. Combined with high-precision machining, its service life far exceeds that of ordinary ball valves.

Flexible Operation: Switching requires only a 90° rotation, supporting remote control and automation.

Low Maintenance Costs: Designed to be maintenance-free, reducing the hassle and cost of daily maintenance.

Application Areas are mainly concentrated in critical areas requiring high reliability:

Energy Industry: Core control equipment for long-distance oil and natural gas pipelines.

Chemical Production: Used for precise control of corrosive, high-temperature, and high-pressure media.

Urban Infrastructure: Safety shut-off and flow regulation for gas, water, and heating systems.
Tel: +86 -372-5055135
Email: info@gneetube.com
Whatsapp: +86 15822557385