
Customized Prefabricated Precision Machining Low Friction Design Expanding Gate Valve. Parallel Expanding Gate Design: Provides upstream and downstream sealing simultaneously, unaffected by pressure fluctuation and vibration. Low Torque Operation: Double row roller thrust bearing on the stem ensures easy operation even under full pressure. API 6A & NACE MR0175 Certified: Designed and manufactured according to strict API 6A and NACE MR0175 standards for oil drilling. High Pressure Resistance: Rated pressure up to 10000PSI with long service life under high-pressure conditions. Easy Maintenance Design: Valve can be repaired daily without removal from pipeline; simple plate and seat design requires no special tools. Full Size Flow Design: Effectively eliminates pressure drop and eddy current, slowing solid particles to wash the valve. Customizable Support: OEM/ODM support available with customized port sizes, colors, and structure options. 100% Quality Inspection: Strict QC system ensures every product is 100% inspected before shipment for guaranteed quality.