Purpose
Three-post vertical bench for:
■ strength and density tests of body parts materials and welds under pressure of the test medium
■ gate tightness tests
■ environmental leakage tests on dynamic and static connection seal
■ functional tests
■ adjustment of relief valves
Tested products
■ gate valves
■ stop valves
■ relief valves
■ non-return valves
■ butterfly valves
■ plug valves
Type of connection
■ flanged
■ true union*
■ threaded*
■ nipple joint*
■ welded*
■ plunger*
*at the customer’s request
Advantages
■ the bench allows simultaneous testing of three units of pipeline valves, which significantly reduces the time for products testing;
■ all components coming into contact with water are corrosion-resisting or have antirust coating
■ power hydraulic of the clamping device is actuated by the oil pumping station, which lengthens the test bench lifetime
■ valves testing on gate tightness from both sides does not require the tested valves adjustment, which significantly cuts the time for the test preparation
■ tiltable crossbeam simplifies the process of the installing the valve before testing
■ the test bench is equipped with a tray for drained water
■ usage of high-pressure hoses with quick-release coupling (QRC) allows to cut the testing time substantially
■ the test bench may be promptly adjusted to the face-to-face dimension of the valve due to the available crossbeam with an electric actuator
■ the method of the fastening of the tested valves allows to inspect the leaks
■ tiltable clamping arms simplify the process of the valve installing before testing
■ technical version of the equipment is possible without hydraulic clamping or with manual control of hydraulic clamping
Specifications
Parameters |
Value |
Range of nominal diameters of tested valves, mm |
15...25 |
Nominal pressure range of tested valves, MPa |
1,6...25 |
Range of construction length of tested valves, mm |
70...254 |
Maximum width of tested valves, mm |
150 |
Environment used |
- water, purity class not worse than 7 according to GOST 17216 2001; -compressed air class 7 according to GOST 17433 80; - oil |
Number of test stations |
3 |
Maximum pressure of the test medium (for hydraulic testing), MPa |
up to 45 |
Maximum pressure of the test medium (for pneumatic tests), MPa |
up to 0,6 |
Maximum clamping force, tf | up to 3,6 |
Overall dimensions, mm |
1260х525х1680 |
Weight, kg |
500 |
The technical characteristics and the image of the equipment are for informational purposes only and can be changed according to the specifications of the customer