We are exporting and supplying a series of double shut off pneumatic couplings, which are widely used in defence equipments, earth moving equipments, gas circuits, hydraulic circuits, hydraulic machineries, power plant equipments and water cooling circuits. The VV series is designed with Poppet valve present on the each half of coupling. This type also have a locking arrangement having a captive ball. The VV series is also known as general purpose double shut off pneumatic coupling which finds wide application in industrial hydraulics. In the HD series, seal is designed using Nitrile, Viton. Its material of construction is steel, stainless steel and brass.