• 3
  • 4
  • 5
 
 
     
 
 
     
     
 
 
Intermittent Blow Down Valve - Series 320-1
 
     
 
  • Angle type forged body
  • Upto 7 stages pressure reduction.
  • Sealing area away from throttling area.
  • Spherical valve chest reduce induced stresses.
  • Pressure seal bonnet for class 1500
  • Easy dismantling, inspection maintenance.
  • Non-rotating rising stem.
  • Seating area and backseat stellited
  • Roller burnished spindle.
SR. NO.
INFLET PRESSURE BAR UPTO
NO. OF THROTTLING STAGES
1
50
3
2
100
5
3
170
7

Size
25-40 NB

Pressure Rating Class 800-1500

Body Material
Forged Carbon Steel A105
Forged Alloy Steel A 182 F22