The ISIS ball valve, with full bore, is a product particulary suitable for ensuring a high working reliability at medium pressure in water installations. It is certified by BRITISH GAS and by WATER RESEARCH CENTRE.Blow-out proof system, with perfect air bubble sealing, does not need any maintenance, is equipped with wrapping seats ensuring long life cycles.
An antifriction ring forms the first automatic sealing at high pressure.
Two self-adjusting cone-shaped seals, with PTFE-PTFE sliding, therefore without wear, form the second sealing at low pressue.
1 O-Ring in NBR for sealing at low pressure and vacuum.
All valves are tested at 25 bar pressure, for a period longer than 48 hours.
