The vertical oil cylinder valve test bench combines compact structure, convenient operation, and efficient automation, and is a classic and efficient solution in the field of flange valve performance testing. It is particularly suitable for production workshops with limited space or occasions that require frequent and rapid valve inspections. It can significantly improve detection efficiency, reduce the labor intensity of operators, and is a reliable equipment to ensure the quality of valve products.
Small footprint and high space utilization: The vertical structure saves a lot of ground space compared to horizontal equipment under the same testing capacity.
Easy to operate and ergonomic: The valve is placed horizontally on a waist high lower pressure plate, allowing workers to easily load and unload without bending or lifting, resulting in low labor intensity.
Efficient clamping and reliable sealing: The hydraulic cylinder provides strong vertical clamping force to ensure that the end face seal is leak free under high-pressure testing.
Wide applicability: By replacing the upper and lower sealing pressure plates and sealing rings, it can adapt to various flange connected valves such as gate valves, globe valves, ball valves, check valves, etc. with different diameters and pressure levels.
Convenient drainage: After the test is completed, open the pressure relief valve, and the liquid medium inside the valve can naturally flow out by gravity, which is convenient for subsequent processing.
◆It is specially suitable for have a test for small sized flanged end valves, welded end or threaded valves;The upper pressing device has hydraulic driving and screw driving type;
◆An control system controls 1-6 valve test stations(on customer request);
◆It is equipped a claw press device and claw hold device and has wide suitability;
◆A top beam can be turned over 90°and the work table is fully open so that it is easy to operate;
◆Test medium is water or air(6 bar gas source supplied by customer,test medium water can be recycling), can bechanged over by pipeline control valve;
◆Equipped LP water filling、 HP water filling and pressure-keeping & timing auto-control system;
◆Equipped automatic oil pressure discharge system, when being ready state, system discharge automatically, whenworking, system return to normal status to effectively reduce oil temperature, elongate life of the test bench andsave energy;
◆Hydraulic or screw clamping、 pressing device has safety interlock with water pressure discharge;
◆Customer can choose the functions as followed:Touch screen computer monitoring system;Safety door;Multi-station.
| Model specification | YFB-LL/※100 | YFB-LL/※200 | YFB-LL/※300 | |
|---|---|---|---|---|
| Test range between DN and PN | DN/mm Nominal diameter | 15 – 100 | 50 – 200 | 80 – 300 |
| PN/Mpa Nominal pressure | 1.6 – 32.0 | 1.6 – 32.0 | 1.6 – 32.0 | |
| Valve face-to-face dimension | The min. valve face-to-face dimension /mm | 108 | 178 | 203 |
| The max. valve face-to-face dimension /mm | 432 | 597 | 648 | |
| Range between flange diameter and thickness | Min flange diameter/thickness /mm | 90 / 10 | 150 / 16 | 190 / 19 |
| 最大法兰直径 / 厚度 mm
Max flange diameter/thickness /mm |
275 / 51 | 380 / 58 | 520 / 65 | |
| Blind flange spacing | Min. space between/ mm | 95 | 165 | 190 |
| Max. space between / mm | 490 | 650 | 750 | |
| Hydraulic system | Oil pump pressure/MPa | 6.3 | ||
|
Displacement ml /r
|
6.3 | 16 | 25 | |
| Boosting/MPa | ≤ 31.5 | |||
| Pressure adjusting range/MPa | ≤ 6.3 | |||
| Power | Voltage/Frequency | Customer local voltage | ||
| Motor |
Power kW /Pole P
|
1.5 / 4 | 2.2 / 6 | 3 / 6 |
| Overall size | length/ mm(L) | 1750 | 1850 | 2050 |
| width/ mm(W) | 800 | 1100 | 1100 | |
| height/ mm(H) | 1850 | 1850 | 1850 | |
| Weight | kg | 1500 | 2000 | 2500 |