Non ferrous Flanges

 

Sr. No.
Material
Size
Class
Specification
Items
1
Copper
Brass
Aluminium
Phosphorus Bronze
Gun Metal
Lead
½” to 8”
150#
300#
IS
BS
ASTM
SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing Etc.
ASA 150, 300
Table D, E, F, H, DIN, ND-6, 10, 16, 25, 40
SORF, BLRF, LAP Joint Etc.
Note:-
Other Service Casting, Forging, Machining Etc.
Test Certificate Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection
Specialize As per Drawing
 
 Flange Dimension Standards & Pressure Grade

  • ASA/ANSI (USA) ANSI 125# TO 2500#
  • PN/DIN (European) DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656,

DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635,
DIN2636, DIN2637, DIN2638, DIN2673
Pressure Class : PN 6 TO PN 320

  • BS/AS (British/Australian) (BS10: Table D,Table E,Table F,Table G,Table H, Table J Table K,)

(BS4504:PN6, PN10, PN16, PN25, PN40, PN64, PN100.)
(AS2129 Table C,Table D,Table E,Table F,Table G,Table H, Table J)

    • JIS/KIS (Japanese/Korean) JIS B 2220:5K,10K -JIS 2220:10K,16K,20K,30K
 
 Flange Type Designation

  • Slip On Flanges
  • Slip On Orifice Flanges
  • Blind Flanges
  • Weld Neck Flanges
  • Weld Neck Orifice Flanges
  • Long Weld Neck Flanges
  • Heavy Barrel Long Weld Neck Flanges
  • Lap Joint Flanges
  • Socket Weld Flanges
  • Threaded Flanges
  • Threaded Orifice Flanges
 
 Flange Facing:

  • Flat face : “FF” (It is only used for 150 (psi) rating pipe class.)
  • Raised face: “RF” (It is specified up to 600 (psi) rating pipe class.)
  • Tongue and groove: (Its use is mainly dependent upon the nature of fluid to be handled.)
  • Ring joint: “RTJ” (It is specified from 900 rating (psi) & above pipe class.)
 
 Flange pipe standard, (SCOPE)

  • ASME B 16.5 (1/2”NPS ~24”NPS) (DN-15 ~ DN-500)
  • ASME B 16.47 (26”NPS ~60”NPS) (DN-650 ~ DN-1500)
 
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