Key Specifications / Features
Model No. : 181101004
This 20-inch Class 600 pneumatic trunnion-mounted ball valve delivers reliable on-off control for large oil, gas, and petrochemical pipeline systems. It adopts an A105 forged body, F316 ball, and PTFE seat, manufactured to ASME B16.34 and tested following API 598. It is fitted with ASME B16.5 flanged ends and a carbon steel spring return pneumatic actuator. The valve features an anti-blowout stem, double-piston-effect seat, and fire-safe construction, with an ISO 5211 mounting interface to ensure stable sealing and long-lasting performance under high-pressure industrial working conditions.