Flat valve

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• Full-diameter through-tube design structure and integral forging of valve body castings to increase the service life of the valve
• Thrust bearing with high load carrying capacity, thus minimizing the rotation torque of the hand wheel
• Metal-to-metal seals for valves and valve seats
• The lip packing seal between the valve stem and the bonnet can withstand a maximum pressure of 20000Psi, low temperature resistance -46 ℃, high temperature resistance 288 ℃
• The valve seat and valve body adopt special Y-shaped sealing structure with outer diameter and inner diameter
• Resistant to H2S, CO2 and chloride corrosion
• Equipped with multi-purpose joints for injecting valve body lubricant and stem sealant
• Add hydraulic / pneumatic actuator to realize remote / automatic operation of valve
• Strictly designed and manufactured according to API Spec 6A, ANSI, NACE MR-0175 standards
• Nominal diameter: 51/2 "-7 9/16"
• Material specification level: PSL1-PSL3G
• Performance level: PR1 PR2
• Working pressure: 2000-20000Psi
• Temperature level: Pu · Lu
• Product standard: API 6A / GB / T22513-2013
• Working medium: oil, natural gas, mud, killing fluid, clean water
• Material level: AA-HH

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