TRIPLE ACTING COMBINATION AIR RELEASE VALVE for Sewage – PP Float

triple fuction air release valve for sewage

This air valve represents the next generation of combination air valves, designed to address the shortcomings in pipeline design and application related to air discharge criteria. This innovative valve achieves three functions within a single chamber, effectively controlling air discharge during uncontrolled pipeline filling. It is suitable for use with sewage applications and water having solid content

DESIGN FEATURES

  • Designed and suitable for sewage water and water having solid content.
  • Three Functions:
    1. Discharge of air in high volume in the pipe-line to atmosphere during pipe filling. (Atmospheric Function)
    2. Intake of air in high volume into the pipe line during pipe-line emptying. (Atmospheric Function)
    3. Discharge of low volumes of air preventing them to accumulate and form “air-pockets” during pipe-line operation. (Pressurized Function)
  • Two orifices, and Two floats
  • No premature closure
  • No moving parts are touching the internal coating.
  • 100% watertight
  • PP/PE float

Specification

Description Material
Lower Body Ductile iron GGG50
Upper Body Stainless Steel 316
Bonnet Ductile iron GGG50
Upper Float PP
Lower Float PP
Float Shaft Stainless Steel 316
Screen Stainless Steel 316
Screen Cover Stainless Steel 316
Screen Shaft Stainless Steel 316
Stop Plate Stainless Steel 316
Small Orifice Stainless Steel 316
Small Orifice Seal EPDM
Bolts and Nuts Stainless Steel 316
Body Seal EPDM

Features

Confirms to
AWWA C512 / EN1074-1 & 4
Flange end connections according to
EN1092-2: PN10, PN16, & PN25
DN Range
DN50 - DN300
Maximum Working pressure
PN40, 40 bar is also available
Flange end connections according to
EN1092-2: PN10, PN16, & PN25
Working temperature
-10°C - +70°C
Product Variant No
BX4401
Download Brochure Request for Quotation

Related Products

    Products You might also like

    Contact info