Air release, penstocks & plug valves
![AVK SERIES 851 AIR RELEASE VALVES](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/avk-series-851-air-release-valves.jpg?mw=720&rev=3e1a32a2-b529-4fc6-95b8-73a559877466&hash=9C57122710708A11214F369E296618B7)
AVK series 851 air release valves
Variant: 851 - DN50-150, double Orifice, Ductile Iron body, ABS plastic internals, 316 Stainless Steel trim and flange drilling to AS 4807 B5. 851/10 for PN25 and 851/20 for PN16. Available in anti-slam.
![AVK SERIES 851 VNR VENTED NON-SLAM AIR RELEASE VALVES](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/avk-series-851.jpg?mw=720&rev=fac162ae-2fad-494f-87ff-6d6b009ab4ae&hash=AEAFE9D5948AE8D14D4306F819A05B03)
AVK series 851 VNR vented non-slam air release valves
Variant: 851 VNR - DN50-150, double Orifice with vented non-return. Non-slam attachment, Ductile Iron body, ABS plastic internals, 316 Stainless trim and flange drilling to AS 4807 B5. 851/10 for PN25 and 851/20 for PN16.
![AVK SERIES 701 AIR RELEASE VALVES](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/avk-series-701-air-release-valves.jpg?mw=720&rev=5b6f16db-bf5f-426f-be96-81b0de1300f9&hash=B9A8410BA7C27F4363B56DAE868CCF41)
AVK series 701 air release valves
Variant: 701 - DN25 (701/90), DN50 (701/91), ARV-1A (701/90), ARV-2KA (701/91), PN16, automatic function, GRP body, BSP thread and PP float. 1A (3G) DN25 metal body universal internals to 701/90.
![Ventomat sewage air release valves](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/ventomat-ribbon.jpg?mw=720&rev=a6601bf2-8591-4f0b-9a8e-40dbf338d042&hash=2C6FA616CEA7706E606AD1FE4E275061)
Ventomat sewage air release valves
Variant: RGX - RGX & RGX11. Site and project specific brands are also available on request.
![AVK SERIES 570 WITH 758 GEARBOX GATE VALVE](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/570.jpg?mw=720&rev=b596ff64-f242-4967-b5b2-69403eca0176&hash=2B6550BDE2448F14E3C9B2F3D549D3BD)
AVK series 570 with 758 gearbox gate valve
Variant: 570/758 - DN80-200, PN16, series 570 with IP68 2:1 bevel gear operator. Right angle operation ideal for air valve isolations in valve pits.
![AVK SERIES 29 HYDRANT ISOLATION VALVE](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/series29.jpg?mw=720&rev=d2817d3a-2e71-44ba-ac15-afead6ae9fc8&hash=71C91D2D043C91A72FC6C507C338A9A1)
AVK series 29 hydrant isolation valve
Variant: 29/00 - DN80 & DN100, PN16, Ductile Iron, flanged to AS 4087. Available in DN80 or DN100 inlet or outlet flange slotted with CC & ACC options.
![Orbinox wall mount, channel & weir gate](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/orbinox-wall-mount.jpg?mw=720&rev=64281d1c-26eb-46e1-b443-062eb620a2c0&hash=784EE3B8FE695A595BC9C0CB454B3D7A)
Orbinox wall mount, channel & weir gate
Variant: N/A - 150-2000mm2, 6-10mtr H2O pressure rating, Stainless Steel, EPDM seals and UHMWPE guides. Optional extras include four sided sealing, square or rectangular, exotic materials, and rising or non-rising spindle.
![Orbinox stop gates & stop logs](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/orbinox-stop-gates.jpg?mw=720&rev=7a5dcd5e-ad1e-4939-a846-af9d08aa8e4f&hash=17EB4D78BBB855DB74A7D6D9089FB2D8)
Orbinox stop gates & stop logs
Variant: N/A - 150-2000mm2, Stainless Steel & aluminium construction. Directional stop gate with uni or bi-directional arrangements. Contact your local representative for further information.
![AVK SERIES 764/51 RESILIENT SEATED PLUG VALVE](https://www.avkindustrial.com.au/-/media/websites/local-websites/avk-flow-control-australia/images/ribbons/products/avk-series-76451-resilient-seated-plug-valve.jpg?mw=720&rev=4003b2b5-f3f2-43d6-bdee-541155e80f15&hash=9E25A1BF35C2C957FA0E4198BAF87818)
AVK series 764/51 resilient seated plug valve
Eccentric
Variant: 764/51 - DN80-300, Ductile Iron body, fully vulcanised NBR plug, hydrocarbon resistant, welded nickel seat, full port design with ISO mounting flange and AS 4087 B5 drilling. Other drilling options available.