High Pressure Natural Gas Swing Check Valve for Wellhead

High Pressure Natural Gas Swing Check Valve for Wellhead. High Pressure Resistance: Withstands working pressures from 2,000 psi to 20,000 psi with reliable sealing performance. H2S Corrosion Resistance: Core made of sulfur-proof steel with hardalloy hardfacing for environments containing H2S. Robust Alloy Steel Body: Forged alloy steel body with strong mechanical properties and safe, reliable performance. Precision Sealing Design: Minimal assembly clearance between bonnet and body reduces erosion and bolt loads. Versatile Media Compatibility: Suitable for oil, natural gas, mud, H2S, and CO2 gas applications. Multiple Specification Levels: Available in PSL1-4 and PR1-2 performance levels to meet diverse industrial standards.