Applicable to gate valve,globe valve,ball valve,Check valve and etc direct-flange connection valves
Accessories special sealing disc is applicable to test welded valve’s performance
Valve clamping type is up pressure,clamp is through press on the sides of direct-flange connection valves
Standard equips with High and low pressure water pump pressure systems,gas supercharging is selection
Product Introduction
This test bench is designed and manufactured with reference to similar products of Germany and GB4981 standard,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.Request a Customized Quotation!
Featuring advanced digital control and pressure feedback systems, this valve pressure test bench ensures accurate measurement of valve seal integrity, pressure growth, and holding time, providing dependable results for quality control and certification.
Features: simple operation, safe and reliable, sensitive test.
Features:
1)Applicable to gate valve,globe valve,ball valve,Check valve and etc direct-flange connection valves
2)Accessories special sealing disc is applicable to test welded valve’s performance
3)Valve clamping type is up pressure,clamp is through press on the sides of direct-flange connection valves
4)Standard equips with High and low pressure water pump pressure systems,gas supercharging is selection
Technical parameter
Custom configurations available upon request to meet project-specific requirements.Download the Full Specification Sheet.
| Valve Nominal Diameter DN | 100-600mm(straight-through Flange connection valves) |
| Maximium Test Pressure PN | 31.5Mpa(4500LB) Max |
| Nominal Voltage | Exchange 380V |
| Rated Power | 8.5KW |
| 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 | 950mm |
| Radial distance | 100-1350mm |
| Max Clamping Force | 220(T) |
| Weight | 4.5tons |
| Size | 3900×1410×1450(mm) |
1)Before use, press "pump" first, check motor steering and check whether the action is accurate and reliable.
2) Clamp valve
Valve’s clamping:
1)On the premise of ensuring safety, the valve is hoisted to the test bench working area.
2)Put the suitable sealing ring in the sealing plate according to the tested valve.
3)Put the tested valve in place .
4)Open “forward”postion of the "screw forward and backward"knob, opens "into" position, the screw will quickly move to the end of the valve end 3-5 centimeters after the stop. According to the different length of the valve rotation "screw advance and retreat" "screw forward and back" knob to control the screw to move the sealing disk to the right position.
5)Press the "top tight" button to clamp the valve. Before the pressure, the oil cylinder should be determined not to return, if not returned, should first press the "loose" button to the top pressure cylinder back.
| Valve Nominal Diameter DN(mm) | 200max | 250 | 300 | 400 | 500 | 600 |
| Max Test PressurePN(MPa) | 31.5 | 28 | 20 | 11 | 7.2 | 5 |
Comparision Table of Valve Sealing Pressure and Test Pressure
| SYTW 600/5-32Valve 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 | ||||||||
| 8 | 200 | 2.2 | 3.5 | 5.6 | 8.8 | 14 | 17.6 | ||
| 10 | 250 | 3.5 | 8.8 | 13.7 | 22.0 | 27.5 | |||
| 12 | 300 | 5.0 | 8.0 | 12.7 | 19.8 | ||||
| 14 | 350 | 6.8 | 10.8 | 17.2 | 27.0 | ||||
| 16 | 400 | 8.8 | 14.0 | 22.5 | |||||
| 18 | 450 | 11.2 | 17.8 | 28.0 | |||||
| 20 | 500 | 13.8 | 22.0 | ||||||
| 22 | 550 | 16.6 | 26.6 | ||||||
| 24 | 600 | 19.8 | |||||||
Compatible with multiple valve types including:
Gate Valves
Globe Valves
Ball Valves
Check Valves
Plug Valves
This extensive compatibility makes it ideal for manufacturers, service labs, and field inspections.Contact Engineering Support.
Built according to international industrial standards for pressure testing and quality assurance. Certificates, inspection reports, and test records can be provided to satisfy procurement and certification requirements.
Looking for a high-precision valve pressure test bench for your production or QA needs?
Provide your valve types, required pressure range, and test details — we’ll respond with a tailored solution within 24 hours.Get Your Customized Quote
Horizontal Type SYTW600 Top Pressure Valve Test Bench


