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So as to give you ease and enlarge our company, we also have inspectors in QC Team and assure you our greatest support and product or service for valve inspection equipment, hydraulic valve test bench, valve pressure test bench, flanged valve test bench, valve sealing test, The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
valve inspection equipment, Each year, many of our customers would visit our company and achieve great business advancements working with us. We sincerely welcome you to visit us at any time and together we will prevail to a greater success in the hair industry.

Hot Products

  • DN100 Hydraulic Jaw Gripper Clamping Valve Test Bench

    DN100 Hydraulic Jaw Gripper Clamping Valve Test Bench

    Yufeng Machinery, a professional valve testing equipment manufacturer based in China's Valve Capital, strictly produces testing machines under an ISO 9001 quality management system, fully complying with GB/T13927-2022, GB/T26480-2011 and API 598 international valve inspection standards. Our factory independently develops this DN100 Hydraulic Jaw Gripper Clamping Valve Test Bench integrating hydraulic clamping, mechanical positioning, electrical automatic control and medium storage circulation into one integrated unit.
  • 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.
  • Three Station  Valve Disc Lapping Machine

    Three Station Valve Disc Lapping Machine

    Yufeng Machinery factory’s Three Station Valve Disc Lapping Machine is specially designed for grinding and lapping sealing faces of valve discs and valve seats in gate valves, globe valves, check valves, and other industrial valves. It is equipped with three independent lapping stations, enabling simultaneous processing of multiple workpieces or sequential coarse grinding, fine grinding, and polishing operations to significantly improve production efficiency.
  • DN300-600 Variable Frequency Single Seat Ball Lapping Machine

    DN300-600 Variable Frequency Single Seat Ball Lapping Machine

    Yufeng Machinery DN300-600 Variable Frequency Single Seat Ball Grinding Machine is designed for precision grinding and lapping of valve spheres and seats in ball valves.Equipped with two independent grinding stations for simultaneous processing of valve sphere and seat. controlled system with frequency conversion drive for precise speed regulation and stable operation.
  • DN300 Medium Hydraulic Jaw Gripper Clamping Valve Test Bench

    DN300 Medium 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.
  • Dual Station Safety Valve Calibration Test Bench

    Dual Station Safety Valve Calibration Test Bench

    Yufeng Machinery factory's Dual Station Safety Valve Calibration Test Bench features double-station simultaneous testing, specially customized for flange-connected and thread-connected safety valves, greatly boosting factory inspection efficiency and cutting labor costs. It is equipped with multiple high-precision pressure gauges, realizing precise pressure regulation and stable long-time pressure holding for shell strength and sealing performance tests.

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