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Forging Division

The flanges manufacturing facilities consists of ultra modern high speed automatic shearing, open die & close die forgings, machining, latest testing and lab equipments, which give the company an inherent advantage to simultaneously meet different customer demands and optimize production.

After the acquisition of the German flange manufacturing plant M/s ZappFlanschenfabrikGmbH (Est. 1874) in the year 2011, Chandan Steel Limited has dismantled all the machineries & equipments and installed the same at its facility. In India, thus enabling Chandan Steel Limited to become one of the leading manufacturers of high quality Stainless Steel and Duplex Steel Forged Flanges & Stub Ends in the world.

This has also allowed the company to meet the growing demands of our customers continuously.

Specifications
(as per latest edition)
Item Type Pressure Class Size range
ASME / ANSI B16.5
WNRF / SORF / BLRF / SWRF / LJ / THDR / HHB / RTJ
150, 300, 400, 600, 900, 1500, 2500 LBS


150, 300, 400, 600, 900, 1500, 1500 LBS
1/2” to 12”


14” to 24”
ASME / ANSI B16.47
WNRF / BLRF (Series A & B)
75, 150, 300 LBS

400, 600 LBS

900 LBS
26” to 60”

26” to 42”

26” to 30”
ASME / ANSI B16.36
WNRF / SORF / THDRF (ORIFICE FLANGES)
300, 400, 600, 900, 1500, 2500 LBS
1” to 12”
BS EN 1092-1 Flanges           
Type 01, Type 02, Type 04, Type 05, Type 11, Type 12, Type 13, Type 21, Type 32, Type 33, Type 34, Type 35,
Type 36, Type 37
PN2.5, PN6, PN10, PN16

PN25

PN40, PN63

PN100, PN160

PN250, PN320
DN 10 to DN 1500

DN 10 to DN 1200

DN 10 to DN 600

DN 10 to DN 400

DN 10 to DN 250
DIN Flanges
DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
PN2.5, PN6, PN10, PN16

PN25

PN40, PN63

PN100, PN160

PN250, PN320
DN 10 to DN 1500

DN 10 to DN 1200

DN 10 to DN 600

DN 10 to DN 400

DN 10 to DN 250
BS 4504 SEC 3.1
Code 111, Code 112,Code 113, Code 133, Code 101, Code 102, Code 104, Code 105
PN2.5, PN6, PN10, PN16

PN25

PN40, PN63

PN100, PN160

PN250, PN320
DN 10 to DN 1500

DN 10 to DN 1200

DN 10 to DN 600

DN 10 to DN 400

DN 10 to DN 250
BS 10
Welding Neck, Slip-on, Blind, Bossed Slip-on, Bossed Blind
TABLE – A, D, E, F, H, J, K, R, S, T
DN 15 to DN 600
ASME / ANSI B16.9 / MSS SP-3
Stub End - Type: A, B, C
S10, S40, S80
½” to 24”

For more information on grades & product sizes kindly email flanges@chandansteel.net.