Hydraulic Valve Test Bench of Model YFS-D750(Horizontal and large type):
The test bench is specially designed and manufactured for Taiwan customer for testing both flange and weld end high pressure valves(ball, gate, globe and check valves) with valve size range DN200-750(8”-30”) and nominal pressure range Class150-2500(PN25-PN420).

Ball Grinding Machine of Model QTMJ-250/400(Double-headed and combined type) : The ball grinding machine is specially designed and manufactured to be combined type with one small and one big working positions......

DELI company supplies high-quality and advanced valve test benches for CNPC

DELI company supplies high-quality and advanced valve test benches for Sinopec

Specially designed and manufactured for testing large size butterfly valves with size range 30"-72".

Valve Pressure Testing Machine of Model PZ-1800 (Screw and computerized type)

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KOSO CONTROL ENGINEERING (WUXI) CO., LTD.

JIANGSU HONGTAI PETROCHEMICAL MACHINERY CO., LTD.

User: Koflow Valve Group Co., Ltd.
Machine Model & Description:
Hydraulic Valve Test Bench of Model YFS-Z800 (for Testing Large Size Flat Gate Valves)
Hydraulic Butterfly Valve Test Bench of Model YFS-DL3000 (for Testing Large Size Butterfly Valves)

User: Weir Valves and Controls (Suzhou) Co., Ltd.
Machine Model & Description:​ Hydraulic Valve Test Bench of Model YFS-D2200t (for Testing Large Size and High Pressure Ball Valves, Extraction Check Valves etc.)

SHANGHAI POWER EQUIPMENT MANUFACTURE CO., LTD.