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China Valve Lapping Equipment Manufacturer, Factory, Supplier

We also supply merchandise sourcing and flight consolidation companies. We now have our very own manufacturing facility and sourcing business. We could present you with almost every kind of product relevant to our solution array for Valve Lapping Equipment, Valve Disc Lapping Machine, Valve Sealing Surface Grinding, Valve Grinder, Valve Repair Machine, Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment.
Valve Lapping Equipment, Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.

Related Products

Hot Products

  • DN500 Split Safety Valve Pressure Calibration Test Bench

    DN500 Split Safety Valve Pressure Calibration Test Bench

    Yufeng Machinery factory's Split Safety Valve Pressure Calibration Test Bench is a single-station design specially developed for flange-connected and thread-connected spring-loaded safety valves. This bench integrates shell strength testing, valve seat seal testing, opening pressure setting, reseating pressure verification, and low-pressure air tightness inspection in one unit, offering easy operation and reliable results for factory QC and maintenance workshops.
  • Standard Horizontal Single Hydraulic Jack Axial Press Valve Test Bench

    Standard Horizontal Single Hydraulic Jack Axial Press Valve Test Bench

    Yufeng Machinery, a professional valve testing equipment manufacturer based in China Valve Capital, strictly produces testing machines under ISO9001 quality management system, fully complying with GB/T13927-2022, GB/T26480-2011 and API 598 international valve inspection standards. Our factory independently develops this Standard Horizontal Single Hydraulic Jack Axial Press Valve Test Bench integrating hydraulic clamping, mechanical positioning, electrical automatic control and medium storage circulation into one integrated unit.
  • Vertical Manual Screw Water Tank Air Tightness Test Machine

    Vertical Manual Screw Water Tank Air Tightness Test Machine

    Manufactured by Yufeng Machinery, the Vertical Manual Screw Water Tank Air Tightness Test Machine is a vertical manual screw clamping type water trough air tightness valve testing equipment, designed for basic air tightness inspection of small caliber valves.
  • Extended Horizontal Double Hydraulic Jack Axial Press Valve Test Bench

    Extended Horizontal Double Hydraulic Jack Axial Press Valve Test Bench

    Manufactured strictly under ISO9001 quality management system by Yufeng Machinery, the Extended Horizontal Double Hydraulic Jack Axial Press Valve Test Bench is a customized lengthened bed frame axial jacking pressure testing equipment, specially developed for elongated structural flange valves, welded end valves and long-size industrial pipeline valves.
  • Dual-station vertical pressure-driven butterfly valve test rig

    Dual-station vertical pressure-driven butterfly valve test rig

    Yufeng Machinery is professional Dual Station Vertical Hydraulic Axial Press Valve Test Bench manufacturer and supplier from China Pump and Valves Capital, supplying vertical flange valve pressure testing machine with factory direct price, supporting bulk wholesale, project procurement, OEM ODM custom service and small trial order with MOQ 1 set.
  • D600 Lightweight Horizontal Hydraulic Top Pressure Valve Test Bench

    D600 Lightweight Horizontal Hydraulic Top Pressure Valve Test Bench

    Yufeng Machinery factory's Lightweight Horizontal Hydraulic Top Pressure Valve Test Bench is specially designed for DN100 to DN600 flanged, welded, and threaded ball valves, gate valves, and other valve body shell strength and sealing performance testing. It is equipped with an upper hydraulic cylinder that directly drives the sealing plate to press against the valve end face, achieving reliable axial sealing with minimal external force on the valve.

  • How to Perform FAT for Valve Test Benches in Yufeng Machinery Workshop

    Yufeng Machinery implements standardized FAT Factory Acceptance Test for valve test benches before delivery. All valve test benches follow ISO and API standards during FAT inspection. Customers or third-party inspectors can witness the whole FAT test. This article introduces the full FAT workflow, documentation and SAT site acceptance test for valve test benches.

  • Suitable Grinding Equipment Choices for Professional Valve Repair Companies

    Recently, many owners of valve repair companies contacted Yufeng Machinery for grinding equipment. They need machines for mechanical seal faces and ball valve ball & seat lapping. Planetary grinding machine and rotary worktable stand out for high efficiency, great finishing effect and greatly reduced floor space occupation.

  • Which Markets Are Increasingly Sourcing Industrial Valves and Pumps from China

    Over the past three years, the global market for industrial valves and industrial pumps has seen big shifts. Based on customs statistics and international trade data, more global buyers choose to source industrial valves and industrial pumps from Chinese manufacturers. This article analyzes key target markets and reasons behind this trend.

  • How to Select a Suitable Valve Test Bench: Key Information Required in Your Inquiry

    Choosing the correct valve test bench relies on complete inquiry parameters. We summarize the critical specifications customers need to prepare before sending enquiries. We also clarify a common misunderstanding about API requirements: API 598 applies to valve testing standards instead of requiring API certification for the test bench itself.

  • Valve Aftermarket & Repair Segment Becomes Main Growth Driver for Global Valve Industry

    Ongoing investment in energy infrastructure upgrades and predictive maintenance has shifted the industry growth focus from new valve manufacturing to aftermarket repair and recertification. Standard compliance such as API 598 and ISO 5208 becomes mandatory for valve re-certification, which directly stimulates market demand for professional valve pressure testing and precision lapping equipment. Yufeng Machinery keeps pace with this industry shift, delivering matched equipment and one-stop technical services to help valve repair enterprises meet certification requirements and improve workshop efficiency.

  • YFJX-B Series Heavy Jaw Clamping Hydraulic Test Bench for Medium & Large Straight Flange Valve Manufacturing Batch Inspection

    Yufeng YFJX-B series jaw clamping valve test bench includes YFJX-B600 submerged model and YFJX-B1000 integrated model for large bore low pressure valve testing. These two units are supplied to different clients separately, showing our capability to manufacture large valve pressure test equipment for straight flange valves. Compliant with GB/T13927 and API598.

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