PRODUCTS
  • 11-AV 1
  • 11-AV 2
  • 11-AV 0
  • 11-AV 1

Armstrong Air Vents

Stainless steel air vent for vertical flow direction, float type

 

Application: Discharge of air and gases from liquid systems

  • Lightweight and compact
  • Extremely robust 100% stainless
  • Armstrong free-floating valve / seat system ensures 100% consistency and longevity
  • Floaters for different densities

 

General data

Type: 11-AV
Material: Stainless steel 304L
Internal parts: Stainless steel AISI 304
Valve and seat: Hardened chrome steel 440F.
Pressure: 34 bar V / 38 ° C or 30 bar v / 260ºC
   
Operating pressure: See table, maximum working pressure at 38 ° C and SG 
  vægtfylde≥0,75.
   
Connection : BSPT or NPT threaded sleeves
  : Welding connection (SW)
  : Flanges according to the specification
   
Temperature: Maks.260 ° C
When ordering: Inform media (density), pressure, temperature and desired capacity.
   
Options : Valve and seat in  AISI 316
  : SG density ≥ 0.50
   

 

 

 

 

 

 

Type: 11-AV

BSPT threaded sleeve
- connection Maks.ΔP Dimensions mm
Item No. In (Bund) Out (Top) bar(orifice) A B K Weight (kg)
99100015 1/2" 1/2" 28 (5/64") 70 184 14 0,8
99103020 3/4" 1/2" 12 (1/8") 70 184 14 0,8
99103120 3/4" 1/2" 18 (#38") 70 184 14 0,8
99102020 3/4" 1/2" 28 (5/64") 70 184 14 0,8
BSPT threaded sleeves and AISI 316 and valve seat
- CONNECTION Maks.ΔP Dimensions mm
Item No. In (Bund) Out (Top) bar A B K Weight (kg)
99104020 3/4" 1/2" 12 (1/8") 70 184 14 0,8
99104021 3/4" 1/2" 18 (#38") 70 184 14 0,8
99104022 3/4" 1/2" 28 (5/64") 70 184 14 0,8
Flanges steel PN40
- connection Maks.ΔP Dimensions mm
Item No. In (Bund) Out (Top) bar(orifice) A B K Weight (kg)
99108086 DN20 DN20 28 (5/64") 70 225 14 4,0
99108022 DN25 DN25 28 (5/64") 70 230 14 4,0

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