China valve sealing pressure test Manufacturer, Factory, Supplier

Yufeng Machinery DN600 Heavy Duty Hydraulic Jaw Gripper Clamping Valve Test Bench is designed for shell strength and sealing performance testing of flanged ball valves, gate valves, and other industrial valves.Hydraulic jaw gripper clamps the back of valve flange with no external force impact on the valve body.Supports high pressure water and low pressure gas as test media.

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.

Manufactured by Wenzhou Yufeng Machinery, the DN800 Variable Speed Rotary Worktable For Valve Grinding is a frequency conversion adjustable-speed electric rotary workbench specially matched for large-diameter valve grinding equipment.

Yufeng Valve Machinery is a professional intelligent large-bore valve inspection equipment manufacturer based in China's Pumps and Valves Capital, focusing on Single Side Flip Hydraulic Jaw Clamping Horizontal Valve Test Bench PLC automatic valve pressure test system R&D, supporting full-automatic cycle testing, EPC pipeline project orders, large flange valve non-standard customization and global energy engineering procurement.

Developed by Yufeng Machinery under ISO9001 quality management system, the Combined Butterfly Valve Hydraulic Test Bench With Hydraulic Lifting Frame is a dual-station combined testing platform specially customized for butterfly valve batch inspection. It adopts two independent working areas with different clamping structures to realize multi-type valve compatible detection at the same equipment.

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.