Solar Power Systems
Metals Kingdom Industry Limited/ Sincere Union Imp&Exp Co.,Ltd
24 Dec 2025
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Top Pressure SYTL150/7.5-32 Type Vertical Valve Test BenchTop Pressure Vertical Valve Test BenchValve Pressure Test Bench
Valve Nominal Diameter: DN 20-150mm( Flange connection valves) if with special sealing plate ,it can be used to test the welding valve Maximium Test Pressure: PN 31.5Mpa(4500LB) Max Hydraulic oil: N46 hydraulic Oil(provide by user) The oil temperature is Max 60 degrees centigrade ,Min 5 degrees centigrade
Oil circuit system Pressure :28Mpa max Test Medium: Water(Allows to add rust inhibitor) kerosene or other liquid it’s viscosity not higher than water Test temperature(Envioment Temp): 5 degree centigrade to 40 degree centigrade Transverse clamping Length scope :0-700mm Radial distance: 380mm Max Clamping Force: 20(T)1.Product characteristics and application:This test bench is designed and manufactured with reference to similar products of Germany and GB4981 stabdard,It is suitable for sealing test of straight-through welded valves and straight- through flange connection valves , before and after installation. It is suitable for shell test, sealing test (low pressure sealing test and high pressure sealing test) and upper seal test (ISO5208) for GB4981, in order to prevent faulty valves from entering work site.Features: simple operation, safe and reliable, sensitive test.2.Technical parameters:
| Valve Nominal Diameter DN | 20-150mm( Flange connection valves) if with special sealing plate ,it can be used to test the welding valve |
| Maximium Test Pressure PN | 31.5Mpa(4500LB) Max |
| Nominal Voltage | Exchange 380V |
| Rated Power | 7KW |
| Line Voltage | Exchange 220V/24V |
| Hydraulic oil | N46 hydraulic Oil(provide by user) The oil temperature is Max 60 degrees centigrade ,Min 5 degrees centigrade |
| Oil circuit system Pressure | 28Mpa max |
| Test Medium | Water(Allows to add rust inhibitor) kerosene or other liquid it’s viscosity not higher than water |
| Test temperature(Envioment Temp) | 5 degree centigrade to 40 degree centigrade |
| Transverse clamping Length scope | 0-700mm |
| Radial distance | 380mm |
| Max Clamping Force | 20(T) |
| Weight | 4.5tons |
| Size | 1850×700×1900(mm) |
3.Comparison Table of Valve Nominal Diameter and Max Test Pressure
| Valve Nominal Diameter DN（mm） | 70max | 80 | 90 | 100 | 150 |
| Max Test PressurePN（MPa） | 31.5 | 26 | 20 | 16 | 7.5 |
Comparision Table of Valve Sealing Pressure and Test Pressure
| SYTL 150/7.5-32Valve Test Bench Pressure Comparision Table |
| Norminal Pressure(MPa) | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 | 20.0 | 25.0 | 32.0 |
| Test Pressure(MPa) | 3.75 | 6.0 | 9.6 | 15.0 | 24.0 | 30.0 | 37.5 | 48.0 |
| Norminal Diameter(DN) | Sealing Pressure(MPa) |
| in | mm |
| 3/4 | 20 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | | |
| 1 | 25 | 2.0 | 2.0 | 2.0 | 2.0 | 2.5 | 3.0 | | |
| 2 | 50 | 2.0 | 2.5 | 3.6 | 5.7 | 9.0 | 11.3 | | |
| 2-1/2 | 65 | 2.5 | 3.8 | 6.0 | 9.5 | 15.2 | 19.0 | | |
| 3 | 80 | 3.6 | 5.8 | 9.2 | 14.4 | 23.0 | 28.0 | | |
| 4 | 100 | 5.6 | 9.0 | 14.4 | 22.5 | | | | |
| 6 | 150 | 12.7 | 20.3 | | | | | | |
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