China ball valve repair lapping machine Manufacturer, Factory, Supplier

The Yufeng Machinery Horizontal Top Press Intelligent Valve Test Bench adopts a mature PLC programmable controller as the core control unit, which can realize real-time acquisition of physical parameters including test pressure and pressure holding time throughout the whole valve testing procedure with high precision and stability.

Vertical Manual Screw Water Tank Air Tightness Test Machine is a vertical manual screw clamping valve air tightness tester with built-in water storage tank. Vertical Manual Screw Water Tank Air Tightness Test Machine adopts handwheel screw mechanism to clamp and seal valve end face. Vertical Manual Screw Water Tank Air Tightness Test Machine uses water immersion bubble method to check valve air leakage directly. Vertical Manual Screw Water Tank Air Tightness Test Machine is suitable for low pressure gas leak detection. Vertical Manual Screw Water Tank Air Tightness Test Machine has simple structure without external hydraulic power. Vertical Manual Screw Water Tank Air Tightness Test Machine is easy to operate with low cost, suitable for small valve factory, valve repair workshop and teaching test.

Yufeng valve Machinery factory DN300 Single Station Hydraulic Butterfly Valve Test Bench is a single station design specially customized for butterfly valves and knife gate valves, offering easy operation and reliable testing for factory quality control. 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.

Yufeng Valve Machinery holds complete ISO9001 quality certification, and has developed the DN600 Medium Size Hydraulic Top Press Valve Test Bench after years of optimization on horizontal axial jacking testing equipment. The whole machine complies with GB/T13927-2022 and API 598 global valve inspection standards, perfectly matching the routine mass inspection demand of medium-sized flanged straight-through valves.

Wenzhou Yufeng Machinery, a professional valve processing equipment manufacturer under ISO9001 quality management system, has independently developed the Four Station Vertical Valve Lapping Machine (Model YFJX-LM300) based on years of lapping equipment R&D and manufacturing experience, strictly following standardized production procedures to guarantee stable machining accuracy and long service life.

Yufeng Valve Machinery is a professional manufacturer of valve inspection equipment with complete ISO9001 quality certification. We independently developed the YFJX-LQ DN100 Split Water Tank Horizontal Valve Test Bench targeting visual bubble leakage testing demand, adopting a split layout separating control main unit and diving water tank, which greatly improves workshop space flexibility and valve loading convenience.