Ventomat Air release and Vacuum Break Valves integral with surge alleviation mechanism.RF Pinch Valves - No re-setting of the pinch gap, sleeves replaceable in-line, patented sleeve design for longer life.Insamcor Slurry Knife Gate Valves - SS, DI, PN10 and 16. Designed for slurry/tailings applications. Sleeved Valves.Ventomat Australia Pty Ltd is a wholly owned subsidiary of AVENG Manufacturing DFC and a supplier of:Ventomat - Anti-Shock, Anti-Surge Air Release and Vacuum Break Valves for water, wastewater, tailings/slurry and irrigation throughout Australia and Asia.RF Pinch Valves – In line changing of sleeves, no re-setting of pinch gap required, patented ‘no-stretch’ sleeve design to eliminate wear at corners.Insamcor Knife Gate – Slurry valves including lugged wafer (Stainless Steel and Ductile Iron) and replaceable sleeve slurry valves (flanged and wafer).

 The unique range of Ventomat air valves have been sold in Australia since 1997 and installed by major authorities and councils in Sydney, Melbourne, Perth, Canberra, Brisbane, Adelaide, Northern Territory, Hobart and most areas in between. The air valves are modelled in all major surge analysis programmes and specified for its unique defence against pipe burst and water hammer.RF Pinch Valves are “A high performance slurry/sludge valve that incorporates patented elastomer technology to solve tough valve problems in abrasive, scaling, corrosive, or plugging services”.

The RF Pinch Valve is a full port valve, with a rugged elastomer tube ideal for tough services; providing zero leakage shut-off, impervious to scaling i.e. self-cleaning, and resists most chemicals and are Interchangeable with standard ball, plug, diaphragm, gate, and globe valves.The comprehensive Insamcor knife gate valve range is designed for slurry and tailings applications. In the basic design you will find:Self-cleaning flush out corners.10 bar and 16 bar, large diameter, stainless steel or Ductile Iron, SRL or FBE Coated.Mechanically retained body seal, no seat pockets or cavities.Bi-directional operation.Adjustable stuffing box, secondary transfer seal, PTFE scrapers.