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Water supply > Air Release Valves
BETTA AIR RELEASE VALVE, PN10/16/25
Inlet flange drilling to EN1092.2, DN150/200
BETTA air release valves are designed for pipe draining as well as for automatic discharge of accumulated air during normal working conditions.
VP6/8-10/16/25Q
Connection
Flanged
Material
Ductile Iron
DN
DN150/200
PN
PN10/16/25

Test/Approvals:

Hydraulic test according to EN12266
Seat: 1.1PN, Body: 1.5PN

Standards:

Inlet flange drilling to EN1092.2 PN10/16/25

Features:

  • Ductile iron grade of BS500-7 body and bonnet for high strength and impact resistance
  • All ductile iron components are coated with WRAS/AS/NSF approved fusion bonded epoxy to ensure high durability.
  • Float in high quality Stainless steel
  • Release of large volumes of air during pipeline filling
  • Allow inflow of large volumes of air when pipe is emptied
  • Low maintenance
  • Where applicable: maximum temp. 40℃

Components tree:

1 Body Ductile Iron BS500-7
2 Float Stainless Steel 304
3 Bolts Zinc Plated Grade of 8.8
4 Nuts Zinc Plated Grade of 8.8
5 Washers Zinc Plated Grade of 8.8
6 Body seal Rubber EPDM
7 Reflecting cover Carbon Steel Coated
8 Pipes Stainless Steel 304
9 Small vent air N/A N/A

Reference nos. and dimensions:

BETTA ref. no. DN
mm 		D
mm 		C
mm 		G
mm 		H
mm 		L
mm 		W
mm 		Theoretical
Weight/Kg
VP6-10/16/25Q 150 285 240 211 524 305 385 90
VP8-10/16/25Q 200 340 295 266 630 355 475 133

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