All Categories > Pipeline Specialties > Float Type Air Vent for Liquid Systems > View Items  
    Printable Page     Email Email This Page     Save To Favorites Save To Favorites

Float Type Air Vent for Liquid Systems

Check up to five results to perform an action.


 AVDT Series Air Vent - PRODUCT DATA BULLETIN
 AVDT Series Air Vent - INSTALLATION, OPERATION AND MAINTENANCE MANUAL

Series 'AVDT '

Available in sizes from 1/2" NPT to 1" npt for operating pressures up to 300 psig liquid service at temperatures up to 338 deg. F. and specific gravities down to 0.95.

For installation at the high points of liquid systems to allow for the venting of air during initial system commissioning and for the removal of entrained gasses during system operation.

AVDT Models are:

  • Model AVDT-150: for service pressures up to 150 psig
  • Model AVDT-300: for service pressures up to 300 psig
Materials of Construction:
  • Body: Cast Iron
  • Cover: Cast Iron
  • Mechanism: Stainless Steel
  • Float: Stainless Steel
  • Disc: EPDM
  • Gasket: Non Asbestos Fibre
  • Cover Bolts: Steel
Features:
  • The soft EPDM seating allows for bubble tight operation and eliminates the nuisance 'spitting' often associated with metal-to-metal seats.
  • The cover is fitted with a 1/2" NPT plugged connection. This can be fitted with a full bore ball valve to allow for manual by-pass to decrease start-up time during system filling.




Compare Items
   
  Results 1 - 2 of 2 Unit of Measure: Imperial Metric Both 1 

Item Number

Connection Inlet Size

Connection Outlet Size

Orifice

Max. Oper. Temp. TMO

Cover Material

Body Material

AVDT-150 3/4 in 1/2 in 1.6 mm
1/16
in
250 ºF Cast Iron – A126, Class B Stainless Steel, T304, A240
AVDT-300 3/4 in 1/2 in 1.19 mm
3/64
in
338 ºF Cast Iron – A126, Class B Stainless Steel, T304, A240
  Results 1 - 2 of 2 1