Sensortech

Air Release Valve

AIR RELEASE VALVE

AIR RELEASE VALVE

Model No: ST9022

Connection Ends
ANSI B16.1 Class 150/EN1092-2 PN16/JIS 10K
(Raised Face/Flat Face)

Note

  • FWIC ST9022-300 is one with the special feature of
    integral isolation valve.
  • Colour Code: Red – RAL3002
  • Applicable Medium: W

Design Standard

BS EN 1074-4:2000

Pressure Temperature Ratings

Parameter Specification
Working Pressure 20 bar
Testing Pressure – Shell 41 bar
Testing Pressure – Seal 31 bar
Working Temperature 0°C to 80°C

Material Specification

Part Name Material Grade
Body Ductile Iron ASTM A536 65-45-12
Orifice Cover Ductile Iron ASTM A536 65-45-12
Sealing Gasket NBR
Nuts & Bolts Stainless Steel SS316
Float Ball & Bead Stainless Steel SS316
Stem Stainless Steel SS304

 

Dimensions (mm/inch)

DN (mm) 50 65 80 100 150 200
DN (inch) 2 3 4 6 8
L (mm) 340 340 340 340 470 470
H (mm) 325 325 335 340 395 420

Details