AVK COMBINATION AIR VALVE, PN10

For wastewater, reinforced polyamide, compact design, DN50-100

AVK headquater in Skovby Galten, Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Short combination air valve - PN 10 for wastewater treatment to max. 60°C (temporarily up to 90°C)

AVK combination air valves are designed to combine large volume of air discharge/intake whilst filling/draining a pipeline with automatic discharge of air from the fluid. They feature an innovative design with a large air gap between liquid and sealing system. A spring between stem and float compensates for slight pressure changes and maintains the air gap ensuring reliable function even when used with aggressive liquids and liquids carrying solid particles.

Variant 701/75-010
Connection: External BSP Thread
Material: Reinforced polyamide
DN: DN50 - DN100
PN: PN10

Features

  • Orifice sizes: Automatic 12 mm², kinetic 804 mm²
  • The large air gap between liquid and sealing system ensures a reliable function even when used with aggressive liquids and liquids carrying solid particles
  • The orifice in the automatic valve releases volumes of air when the line is under pressure
  • The spring between the stem and upper float compensates for slight pressure changes
  • The lower float system with float of polypropylene and stem and spring of acid-resistant stainless steel ensures high corrosion resistance
  • The conical body with funnel-shaped lower body allows maximum air volume within minimum valve length and prevents accumulation of deposits at the bottom
  • The body of reinforced polyamide features low weight
  • Drainage and flushing from external clean water source is possible through the drain in the valve’s side
  • An exhaust tube can be mounted on the quick connector at the top of the valve
  • With connection flange or 2”-3” BSP thread
  • Working pressure range: 0.05 – 10 bar

Downloads

Datasheet
Outline drawings
Installation

Reference nos. and dimensions:

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AVK ref. no. DN
mm
Connection
L
mm
H3
mm
Theoretical
weight/kg
701-050-75-09001 50 50mm 258 460 4.2
701-051-75-09001 50 2" BSP 258 455 3.7
701-080-75-09001 80 80mm 258 460 4.3
701-081-75-09001 80 3" BSP 258 455 3.8
701-100-75-09001 100 100mm 262 460 6.0
Enquiry
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Components

1. Drain elbow PP
2. Rolling seal EPDM/PA/SS
3. Float Foamed PP
4. Clamping stem PA, reinforced
5. Body PA, reinforced
6. Crown nut Stainless steel 316
7. O-ring NBR rubber
8. Stopper PP
9. Spring Stainless steel 316
10. Washer Stainless steel 316
11. Stem Stainless steel 316
12. Body PA, reinforced
13. Clamp Stainless steel 316
14. O-ring NBR rubber
15. Float PP
16. Drain valve, 1/4" BSP Stainless steel
17. Washer Stainless steel 316
18. Base PA, reinforced

Test/Approvals

  • Hydraulic test according to EN 1074-1 and 4 / EN 12266.
  • Approved for wastewater

Standards

  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10
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