China Valve Sealing Surface Grinding Manufacturer, Factory, Supplier

That has a positive and progressive attitude to customer's fascination, our enterprise constantly improves our merchandise high quality to meet the demands of customers and further focuses on safety, reliability, environmental requirements, and innovation of Valve Sealing Surface Grinding, Valve Disc Lapping Machine, Valve Grinder, Valve Lapping Equipment, Valve Repair Machine, Through our hard work, we have always been on the forefront of clean technology product innovation. We are a green partner you can rely on. Contact us today for more information!
Valve Sealing Surface Grinding, Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

Hot Products

DN80-DN300 Medium Horizontal Hydraulic Jaw Clamping Valve Test Bench
Yufeng Machinery factory's DN80-DN300 Medium Horizontal Hydraulic Jaw Clamping Valve Test Bench is specially designed for shell strength and sealing performance tests on flanged end valves (ball, gate, globe, check, etc.) in the nominal diameter range DN80 to DN300. It supports both high‑pressure water (up to the corresponding test pressure, see table) and low‑pressure air (4 to 7 bar) as test media, enabling hydrostatic shell tests, high‑pressure liquid seal tests, and low‑pressure air tightness tests.
DN100 Split Water Tank Horizontal Valve Test Bench
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.
Integrated Full Vertical Hydraulic Axial Press Valve Test Bench
Yufeng Machinery is a professional Integrated Full Vertical Hydraulic Axial Press Valve Test Bench manufacturer and exporter based in China's Pumps and Valves Capital, focusing on hydraulic valve testing equipment R&D and production for many years, supporting OEM custom configuration, small trial orders and bulk factory orders, with a 24-month global warranty and complete export certification documents.
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.
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.
Mini Compact Horizontal Hydraulic Top Pressure Valve Test Bench
The Yufeng Machinery factory's Mini Compact Horizontal Hydraulic Top Pressure Valve Test Bench features a compact horizontal design with a top pressure cylinder, specially suited for small bore flanged, welded, or threaded valves (ball, gate, globe, check, etc.). It supports high pressure water up to 64.0 MPa and low pressure air from 4 to 7 bar for shell strength and sealing performance tests.

Related Blog
Reviews

Precision pressure testing of the Valve Pressure Test Machine.
To meet the requirements of standardized pressure testing, factory quality inspection and working condition simulation tests for all types of industrial valves...
The sealing performance of the Gate Valve Lapping Machine.
To address common faults such as wear, scratches, poor sealing, and excessive leakage of gate valves, the sealing accuracy of the valve body and valve seat...
How to Conduct FAT for Valve Test Benches in Yufeng’s China Workshop ?
Yufeng Valve Pressure Testing Standards and Equipment Selection Guide
Wenzhou Yufeng Valve Machinery Manufacturer was established in 2010 and is located at Building 2#, No.350 Puxi Street, Yongjia Pump and Valve Industry production base, Wenzhou City of China, belongs to the Yongjia Valve Industry production base, which Renowned throughout the world as "The Pumps and Valves Capital of China". Our company has a double layered standardized production workshop and modern office space with 100 more skilled workers and engineers, the production workshop covers an area of 3,000 square meters. We mainly produce the precision hard seal grinding machines, valve drilling and tapping integrated machines,valve safety test bench, valve specific testing and pressure testing equipment.Our equipment complies with API, GB, and ISO industry standards.
Performance of Hydraulic Jaw Clamp Valve Test Bench.
The Hydraulic Jaw Clamp Valve Test Bench, specially designed for the sealing performance and shell strength testing of various valves, has been officially...
Testing of the Vertical Hydraulic Valve Test Bench.
To meet the demands for efficient, precise and intensive detection of small and medium-sized valves, the new Vertical Hydraulic Valve Test Bench adopts an...

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China Valve Sealing Surface Grinding Manufacturer, Factory, Supplier

Related Products

Hot Products

DN80-DN300 Medium Horizontal Hydraulic Jaw Clamping Valve Test Bench

DN100 Split Water Tank Horizontal Valve Test Bench

Integrated Full Vertical Hydraulic Axial Press Valve Test Bench

Three Station Valve Disc Lapping Machine

Extended Horizontal Double Hydraulic Jack Axial Press Valve Test Bench

Mini Compact Horizontal Hydraulic Top Pressure Valve Test Bench

Precision pressure testing of the Valve Pressure Test Machine.

The sealing performance of the Gate Valve Lapping Machine.

How to Conduct FAT for Valve Test Benches in Yufeng’s China Workshop ?

Yufeng Valve Pressure Testing Standards and Equipment Selection Guide

Performance of Hydraulic Jaw Clamp Valve Test Bench.

Testing of the Vertical Hydraulic Valve Test Bench.

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Stephanie 2026-08-08 16:18:17

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