The intelligent and combined type butterfly valve test bench of model YFS-DL350/800(combined type) that our company specially designed and manufactured for China national navy user has passed rigorous acceptance inspection by the user's technical representatives, and has been loaded and delivered to the national naval valve testing center. This machine was specially designed and manufactured in combined type, that is, one control station controls one small and one big workbenches, and equipped with special valve-semi-opened type top and bottom sealing plates, and can be used for testing both marine and ordinary butterfly valve test bench with nominal size range DN50-DN800 and nominal pressure PN6-PN64.

Our big valve test bench has successfully passed our long-term cooperative Brazilian customer’s rigorous inspection and received great praise from them. And recently it has been packed, loaded and shipped to Brazil well.

The high quality valve test bench(with both working tables turnable by 90 degrees) was packed, loaded and shipped to Spain. The machine can be used for testing DN80-300(3”-12”) straight type 2-way flange end valves(ball, gate, globe and check valves). Both sides of working tables of the machine can be turned by 90 degrees, which is easier for the operators to watch both sides valve seat pressure test. And the machine was specially manufactured and certified according to CE standard.

Intelligent type valve test bench(for testing DN80-400 flange end valves with water pressure up to 70MPa and air pressure up to 20MPa) and single-headed type ball grinding machine(for grinding balls of ball valves with size range DN80-200) are delivered and exported to Brazil.

The high quality intelligent type valve test bench(for testing DN80-400 flange end gate, ball, globe and check valves) and ball grinding machine(for grinding balls of ball valves with size range DN80-200) custom-made by our company for Brazilian clients have successfully passed the inspection by the client's technical representative and obtained good praise from the client.

The high-quality intelligent type valve test bench was exported and shipped to our customer’s factory in Malaysia It is specially designed and manufactured for testing DN80-400 flange end gate, ball, globe, check valves as well as butterfly valves. The test bench is extra equipped with special lengthened clamping rods and valve-semi-opened type top & bottom sealing plates for testing butterfly valves. The test bench has computer PLC system in Chinese-English, including the functions of PLC-controlled hydraulic clamping pressure, interlock safety protecting for hydraulic clamping system, valve water pressure testing, and valve pressure test data recording and pressure-time curve test report printing.

The intelligent valve test benches that our company specially designed and manufactured for Belarusian National Oil Company have been successfully installed, debugged, and accepted at the client's factory. The test benches are equipped with computer-based PLC automatic detection and monitoring system, specifically designed for testing ultra-high pressure oilfield valves and wellhead production tree assemblies. The test benches can be used for carrying out the max. test water pressure up to 160MPa and max. test gas pressure up to 10MPa.

Three sets of high-quality upmarket test benches for testing super high oil wellhead valves were specially designed, manufactured, inspected, packed, loaded and transported to the National Oil Company of Belarus.

Five high-quality valve test benches were specially manufactured and supplied for the PetroChina base in Xinjiang, China. The test benches are used for testing flange and weld end valves(gate, ball, globe and check valves) with nominal size range DN15-800(1/2”-32”) and nominal pressure range CL150-CL2500(2.5MPa-42MPa).

The three ball grinding machines of Model QTMJ-150, Model QTMJ-300 and QTMJ-500(Single-headed type with adjustable grinding speed by frequency converters and displayed with digital meters) are specially designed and manufactured for grinding the customer’s balls of ball valves with size range DN50-150, DN200-300 and DN350-500.

The three special and vertical type hydraulic valve test benches of model YFS-D80, model YFS-L300 and model YFS-L600 are specially designed and manufactured for testing the Taiwan customer’s flange and weld end valves(ball, gate, globe and check valves) with nominal size range DN15-600(1/2”-24”) and nominal pressure range PN25-PN250(Class150-Class1500).

The hydraulic test benches of YFS-Z series are used for testing flange end valves(gate, ball, globe and check valves).