The testbench is suitable to clamp valves with flanges up to dia. 300 mm ( 12” ).Testbench has a closed water circuit with vacuum-pump, a low pressure pump for pre filling the valve with water, a high pressure pump up to 250 bar water pressure, a connection to lp-air (workshop-air appr. 6 bar). Following tests can be made with this Testbench:

-          Body test wit hp-water up to 250 bar ( 3.600 psi )

-          seat-test only from one side with water up to 250 bar ( 3.600 psi )

-          seat-test with air from workshop ( 6 bar) from one side

The max. allowed test pressure is depending of max. test load = 190 tons and dia of test specimen:

Diameter valve DN                  < 200     250       300       mm

Max. test pressure                      250     200       160       bar

Length of test body: max. 1000 mm, min. 150 mm

Max. width of test body: 700 mm

Weight of testbench: appr. 3.000 kg max. weight of test body: 1500 kp

Motor of testbench: 1,3/1,8 KW, 440 V, 50 Hz, speed of movable traverse: 320/640 mm/min