Airreleasevalve

AIR RELEASE VALVES

STANDARD

REFERENCE

DESIGN AWWA C512, ASME B16.34
FACE TO FACE MFG STANDARD
END CONNECTION ASME B16.5, ISO 7005, EN 1092, BS 21,ASME B16.11, ASME B1.20.1
TESTING API 598 / EN 12266 / BS 6755 PART-1
NACE COMPLIANCE NACE MR 0175 / 0103, ISO 15156
PT RATING ASME B16.34
SPECIFICATIONS
VALVE SIZES 2" TO 12"
CLASS RATINGS CLASS 150 TO 300, PN CLASSES, etc.,
END CONNECTIONS FLANGED RF, SCRD-NPTF, BSPF, SWE, etc.,

Note:

  • MANUFACTURING SIZES RANGES WILL BE BASED ON PRESSURE CLASSES, SERVICE APPLICATION etc.,
  • LARGER SIZE VALVES WILL BE MANUFACTURED UPON REQUEST.

MATERIAL OF CONSTRUCTION
BODY / TOP COVER CAST IRON, DUCTILE IRON, STAINLESS STEEL, CARBON STEEL etc.
TRIM STAINLESS STEEL, BRONZE etc.,
SEALS PTFE, RPTFE, GRAPHITE, GRAPHOIL ETC.,
GASKET SOFT GOODS GASKETS, SPIRAL WOUNDED GASKET

Note:

  • ACTUAL MATERIALS OF CONSTRUCTION WILL DEPEND UPON THE VALVE SIZE,PRESSURE CLASS, END CONNECTION AND SERVICE CONDITIONS.
  • OTHER MATERIALS ARE ALSO AVAILABLE BASED UPON THE REQUEST