AVK AUTOMATIC AIR VENT VALVE, 1" FEMALE BSP

ABS float, EPDM seal, A2 bolts, GZ coated A4 nuts, 250µm blue WRAS EP

AVK Valves India Pvt Ltd

Contact

AVK Valves India Pvt Ltd

117 & 118, 1st Floor, Road Number 3 Vijayanagar, EPIP Phase I, Whitefield, Bengaluru, Karnataka 560066, India

Automatic air vent valve for clean water (not sewage or waste water) and other neutral liquids to max. 70°C

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 drinking water 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 the original shape.
Variant 851/41-011
Connection: Internal Thread
Material: Ductile iron
DN: DN25
PN: PN 16

Features

  • 1 inch female BSP thread for connection to pipe system
  • The resilient seals are made of drinking water approved EPDM
  • All composite materials in contact with the medium are approved for drinking water
  • Stainless steel A2 bolts with DeltaSeal GZ coated A4 nuts
  • Iron parts with contact to the water are corrosion protected with epoxy, RAL 5017, 250 µm, drinking water approved by WRAS

Downloads

Datasheet
Certificate(s)
Installation, operation and maintenance manuals

Reference nos. and dimensions:

Scroll for more info
Reference no. DN
mm
L
mm
W
mm
H3
mm
Theoretical
weight/kg
851-025-41-91C000 25 138 138 149 4.0
Enquiry
Scroll for more info

Components

1. Body Ductile iron GJS-500-7
2. Float ABS plastic
3. Screw Stainless steel A4
4. Seal EPDM rubber
5. Split pin Stainless steel A4
6. O-ring EPDM rubber
7. Orifice bracket Polyamide
8. Bonnet Ductile iron GJS-500-7
9. Gasket EPDM rubber
10. Orifice cover Polyamide
11. Bolt Stainless steel A4
12. Washer Stainless steel A4
13. Nut Stainless steel A4, Delta Seal

Test/Approvals

  • Hydraulic test according to EN 1074-1 / EN 12266
  • WRAS approved materials
  • Licensed by BIS acc. to IS 14845, CM/L 6300011673

Standards

  • EN 1074-4
0 Files In the package