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No. 1, Subash Chandra Nagar, Civil Aerodrome Road, S. I. H. S. Colony
Coimbatore, Tamil Nadu-641014, India9994968207
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Diaphragm Type - Blow Down Valve

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VHT Blowdown valves used to relief pressure from the separator of compressor , when it is switched off.
Operation :
The blowdown valves provides two functions.

  1. At start up the valve close to permit the are –oil separator pressure to build up.
  2. At shut-down, when a pressure is applied the valve opens to bleed the air –oil oil separator to atmosphere. The blow down valve may be used as a by-pass valve to bleed air though the compressor at start-up.
Design Features
  1. TEF seats for long seal life
  2. Viton “O rings for lubricant compatibility.
  3. Sizes – ½ , ¾ to 2NPT & BSP
Technical specification:

Max. working. Pressure

16 bar
Valve Design 2 way valve normal open
Pressure range 2 to 16 bar
Working pressure at inlet 0 to 16
Signal pressure at inlet 0 to 16
Temperature range Aluminium


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