The NSV PN160 DN350 LF2M Trunnion Mounted Ball Valves have passed final inspection and have been successfully shipped. Designed as critical control components for high-pressure pipeline systems, this batch of valves is engineered for severe industrial environments, aiming to provide superior safety isolation and fluid control performance for the oil, gas, and chemical sectors.

The valve bodies are forged from ASTM A350 LF2M low-temperature carbon steel. This material offers excellent low-temperature impact toughness, effectively preventing brittle fracture in cold environments or with cryogenic media, while maintaining high strength and good weldability.

Addressing the high-pressure demands of PN160, NSV utilizes a precision trunnion-mounted ball design. Unlike floating ball designs, the trunnion mechanism locks the ball securely via upper and lower stems, eliminating the massive thrust exerted on the seats by the ball under high pressure. This significantly reduces operating torque, extends service life, and ensures sealing stability under long-term high differential pressure.

NSV is committed to providing safe and reliable fluid control solutions through rigorous manufacturing processes and material control. If you have procurement requirements for high-pressure, low-temperature, or large-diameter ball valves, please feel free to contact the NSV technical team for detailed technical parameters or customized solutions.






