25MM Ductile Iron PN16 Single Acting Double Orifice Air Relief Valve, AVK

RM448.00 RM246.40

AVK series 851 automatic air venting valves are designed for automatic discharge of accumulated air during normal working conditions. Corrosion protection is ensured by coating all ductile iron components with WRAS approved fusion bonded epoxy and having all other components made by a drinking water approved stainless steel. The seals are made of drinking water approved EPDM rubber featuring an excellent compression set and ability to regain its original shape.

Catalogue : AVK Single Acting Air Valve 851 42-002

Availability: In stock (can be backordered)

SKU DI-851/42-AV025-AVK Categories , , ,

Product Description:

Air venting valve for drinking water (not wastewater) and neutral liquids to max 70°C


  • Designed according to EN 1074-4


  • Hydraulic test according to EN 1074-1 and 2/EN 12266
  • Hydraulic text: 1.5 x PN
  • Approved according to WRAS


  • 1″ female BSP thread for connection to pipe system
  • Anti-friction coated stainless steel fasteners
  • Iron parts with contact to the water coated with fusion bonded epoxy, approved for drinking water
  • Seals are made of EDPM and the seat is ABS, all drinking water approved
  • Internal parts are highly corrosion resistant AISI 316 stainless steel or ABS
  • The complete product is approved for drinking water by WRAS


Tool for orifice cover

Weight 4.8 kg
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