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Reducing Flange

Reducing Flange

Reducing Flange

Size (NB) ØOD ØID P.C.D R/F NH ØH T ØOD1 ØID1 ØRF1 ØP.C.D1 NH1 Tapp.1 A
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
40 x 25 127.0 40 98.4 73 4 16 17.5 108.0 25 51 79.4 4 1/2" 35
50 x 25 152.4 50 120.6 92 4 19 19.0 108.0 25 51 79.4 4 1/2" 35
50 x 40 152.4 50 120.6 92 4 19 19.0 127.0 40 73 98.4 4 1/2" 35
80 x 25 190.5 80 152.4 127 4 19 23.8 108.0 25 51 79.4 4 1/2" 45
80 x 40 190.5 80 152.4 127 4 19 23.8 127.0 40 73 98.4 4 1/2" 45
80 x 50 190.5 80 152.4 127 4 19 23.8 152.4 50 92 120.6 4 5/8 45
100 x 25 228.6 100 190.5 157 8 19 23.8 108.0 25 51 79.4 4 1/2" 45
100 x 40 228.6 100 190.5 157 8 19 23.8 127.0 40 73 98.4 4 1/2" 45
100 x 50 228.6 100 190.5 157 8 19 23.8 152.4 50 92 120.6 4 5/8" 45
100 x 80 228.6 100 190.5 157 8 19 23.8 190.5 80 127 152.4 4 5/8" 45
150 x 25 279.4 150 241.3 216 8 22.2 25.4 108.0 25 51 79.4 4 1/2" 54
150 x 40 279.4 150 241.3 216 8 22.2 25.4 127.0 40 73 98.4 4 1/2" 54
150 x 50 279.4 150 241.3 216 8 22.2 25.4 152.4 50 92 120.6 4 5/8" 54
150 x 80 279.4 150 241.3 216 8 22.2 25.4 190.5 80 127 152.4 4 5/8" 54
150 x 100 279.4 150 241.3 216 8 22.2 25.4 228.6 100 157 190.5 8 5/8" 54
Item Des. Material
Lining PFA, FEP, PVDF, PP, HDPE
Casting D.I. Casting as per ASTM A 395, Gr. 60 - 40 - 18
Flange IS 2062, SA 105N, SS 304, SS 316, SS 316L
For Fabrication Sch. 10, Sch. 20, Sch. 30, Sch. 40, Sch. 60, Sch. 80,
Sch. 100, Sch. 120, Sch. 140, Sch. 160
Flange Rating on/off Centers - ASME B 16.5 - Cls. 150, Cls. 300, Cls. 600
BS 10 - Table D, Table E, Table F, Table H, Table J & Table K
DIN Standard - PN 6, PN 10, PN 16, PN 25 & PN 40

Testing Specification

  • 100% Visual Check / Dimensional Check
  • 100% Hydro Test at 29.9 kg/cm2(g) for holding time of
    3 Mins. as per ASTM F 1545 - 15A
  • 100% Spark Test at 10 kv after Lining
  • 100% Lining Thk. to be checked.
    (>80% of Flaring Thk.)

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