Doppel Flansch Absperrklappe

1.Small in size and light in weight. 2.Easy installation and maintenance. 3.It can be mounted wherever needed. 4.Simple and compact construction, quick 90 degrees on-off operation. 5.Minimized operating torque, energy saving.Flow curve tending to straight line. 6.Excellent regulation performance.Long service life. 7.Standing the test of tens of thousands opening/closing operation. 8.Bubble-tight sealing with no leakage under the pressure test. 9.Wide selection of materials, applcable for various medium.