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China gate valve seal surface repair equipment Manufacturer, Factory, Supplier

We goal to see good quality disfigurement within the manufacturing and provide the most effective support to domestic and overseas shoppers wholeheartedly for gate valve seal surface repair equipment, vertical gate valve grinding machine factory, precision valve lapping and polishing machine, industrial gate valve refurbishment machine, pipe network valve maintenance equipment, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software progress are our distinguishing feature.
gate valve seal surface repair equipment, With its rich manufacturing experience, high-quality products, and perfect after-sale service, the company has gained good reputation and has become one of the famous enterprise specialized in manufacturing series.We sincerely hope to establish business relation with you and pursue mutual benefit.

Hot Products

  • DN50-DN125  Dual Purpose Valve Seat and Ball Sphere Lapping Machine

    DN50-DN125 Dual Purpose Valve Seat and Ball Sphere Lapping Machine

    The YFJX-QT125 Valve Seat and Ball Lapping Machine is designed for finishing valve seats and ball spheres in the DN50-DN125 range. It features separate drive motors for sphere and valve seat processing, with a compact structure for industrial valve manufacturing applications.
  • DN300  Hydraulic Jaw Gripper Clamping Valve Test Bench

    DN300 Hydraulic Jaw Gripper Clamping Valve Test Bench

    DN300 Medium Hydraulic Jaw Gripper Clamping Valve Test Bench Double-station simultaneous testing, specially customized for butterfly valves and knife gate valves, greatly boosts Yufeng Machinery factory inspection efficiency and cuts labor costs Equipped with multiple high-precision pressure gauges, realizing precise pressure regulation and stable long-time pressure holding for shell strength & sealing performance test.
  • DN800 Extra Heavy Duty Hydraulic Jaw Gripper Clamping Valve Test Bench

    DN800 Extra Heavy Duty Hydraulic Jaw Gripper Clamping Valve Test Bench

    Yufeng Machinery DN800 Extra Heavy Duty Hydraulic Jaw Gripper Clamping Valve Test Bench is designed for DN400 to DN800 flanged gate, globe, check, and ball valves. Extra heavy duty reinforced frame for oversized valve testing.
  • DN600 Intelligent Horizontal Top Pressure Testing Station for Heavy Duty Flange Valves

    DN600 Intelligent Horizontal Top Pressure Testing Station for Heavy Duty Flange Valves

    DN600 Intelligent Horizontal Top Pressure Testing Station is a professional hydraulic test equipment for DN150 to DN600 heavy-duty flange valves. Adopts horizontal axial clamping and end face sealing structure, it minimizes deformation and external force on valve bodies. Equipped with intelligent digital pressure control and multi hydraulic protection devices, the machine supports water and 4-7 bar air pressure testing. It completes shell strength, high-pressure sealing and low-pressure air tightness tests efficiently. Fully compliant with GB/T13927 and API 598 standards, it ensures stable pressure holding and accurate test results for industrial valve factory inspection.
  • Large Bore Gate Valve Disc Grinding Machine

    Large Bore Gate Valve Disc Grinding Machine

    Developed and manufactured by Wenzhou Yufeng Machinery, the Large Bore Gate Valve Disc Grinding Machine is a special sealing surface grinding equipment exclusively designed for gate plates of large-diameter gate valves ranging from DN500 to DN2000.
  • DN300 Compact Horizontal Hydraulic Top Pressure Valve Test Bench

    DN300 Compact Horizontal Hydraulic Top Pressure Valve Test Bench

    Developed and manufactured by Yufeng Machinery under a strict ISO9001 quality management system, the DN300 Compact Horizontal Hydraulic Top Pressure Valve Test Bench is a space-saving axial jacking hydraulic pressure testing equipment specially designed for medium- and small-sized flange valves within the DN300 caliber range.

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