UNI Flanges Manufacturer & Supplier

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UNI Flanges PN6-PN40

India’s Leading ASTM A350 LF2 PN6-PN40 UNI Lapped Joint Flanges, PN6 UNI Pipe Flange, UNI PN40 Blind Flanges, Monel PN6 UNI Flanges, SS PN6-PN40 UNI Flanges Manufacturer & Supplier in India.

Kanak Steel & Engg Co. is a known manufacturing and supplying unit of UNI Flanges, which has brilliant fatigue energy and stress-corrosion cracking resistance to chloride ions.

It develops a tightly adherent oxide scale which resists spalling even below situations of extreme thermal cycling. It is used from cryogenic temperatures as much as long time carrier at 1200 Degree F. It is used for packages that require corrosion and excessive temperature resistance. It is used for packages that require resistance to corrosion and warmness. Super Duplex Steel UNI Flanges is corrosion and oxidation resistant nickel alloy this is used each for its excessive energy and remarkable aqueous corrosion resistance. It is designed to withstand an extensive variety of critically corrosive environments, pitting and crevice corrosion. The top notch longevity and energy is due to the including of niobium that acts with the aid of the molybdenum to harden the steel’s matrix.

It is an answer warmness treated (2100 Degrees F / 1150 Degrees C), controlled-carbon model with progressed expanded temperature properties. It gives proper energy and brilliant resistance to oxidation and carburization in excessive-temperature publicity. Alloy Steel UNI Flanges is especially beneficial for excessive-temperature device within the petrochemical enterprise due to the fact the alloy would not shape the embrittling sigma segment after long term publicity at 1200 Degrees F (649 Degrees C). Chemical composition is taken into consideration to provide brilliant resistance to masses of corrosive atmospheres. Outstanding resistance to chloride SCC is an extra giant function of such flanges.

It gives advanced segment of carbon and the totaling of as much as 1.20 percentage titanium and aluminum. It is an answer warmness conduct (1150 Deg C), skillful-carbon shape with the aid of better-excellent excessive temperature features. Inconel Alloy UNI Flanges has brilliant resistance to oxidizing aqueous media together with moist chlorine and combos containing nitric acid or oxidizing acids with chlorine ions. The low carbon content material minimizes carbide precipitation at some point of welding to keep corrosion resistance in as-welded structures. It may be used withinside the as-welded circumstance as it resists the formation of grain-boundary carbide precipitates withinside the weld warmness-affected zone.

Largest Manufacturer & Supplier of Duplex Steel PN6-PN40 UNI Weldo Flange, Carbon steel PN10 UNI Flange, UNI PN6 Flat Face Flanges, PN16 Long Weld Neck Flange Flange, PN25 UNI Plate Flanges Supplier in Mumbai.

Specification Of DIN PN6-PN40 Flanges

Specifications PN6-PN40 UNI Flanges
PN6-PN40 UNI Flange Size Range 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Main Types Forged / Threaded / Screwed / Plate
Flange supporting material Gasket, Ring Joint, Flange Bolts
Production technique Forged, Heat treated and machined
Special design As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations

JIS Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange
Specialized manufacturer of DIN 2566 en 1092 1
Pn16 Flange
DIN 2566 pn16
Rtj Flange
PN6-PN40 UNI Sorf Flange
PN6-PN40 UNI Table Flanges
DIN 2566 pn10
PN6-PN40 UNI Large Diameter Flange
PN6-PN40 UNI Threaded Flanges
PN6-PN40 UNI Blind Flanges
PN6-PN40 UNI Plate Flanges
PN6-PN40 UNI Weld Neck Flanges
PN6-PN40 UNI Loose Flanges
PN6-PN40 UNI Orifice Flanges
PN6-PN40 UNI Slip-On Flanges
PN6-PN40 UNI Lap Joint Flanges
PN6-PN40 UNI Socketweld Flanges
PN6-PN40 UNI AS 4087 Water Flanges
Type of Flanges Slip on Flange, Blind Flange, Welding Neck Flange, Threaded Flange, Lapped Joint Flange(loose flange), Socket Welded Flange, Orifice Flange, long Welded Neck Flange
Test Hydrostatic testing machine, Direct-reading Spectrograph,UI trasonic flaw detector, X-ray detector, Magnetic particle detector
Equipment Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc
Origin West Europe /Indian / USA / Japan / Korean
Key markets and industries for PN6-PN40 UNI Flange Nuclear power (mostly seamless).
Heavy oil refineries.
Bitumen upgraders.
Petrochemicals and acids.
Export to Indonesia, Ireland, Ukraine, Singapore,Saudi Arabia,Canada, Peru, Dubai, Brazil, Iran, Korea, USA, India, Egypt, Thailand, Spain, Oman etc
PN6-PN40 UNI Flanges Application To Connect Pipe & Tubes in Power, Petroleum,Construction, Chemical, Gas, Shipbuilding,Metallurgy, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

UNI PN6-PN40 Flanges Series

SERIES FLAT FLANGE (SLIP ON) WELDING NECK BLIND FLANGE
PN6 UNI EN 1092-1 PN 6 (EX UNI 2276) UNI EN 1092-1 PN 6 (EX UNI 2280) UNI EN 1092-1 PN 6 (EX UNI 6091)
PN10 UNI EN 1092-1 PN 10 (EX UNI 2277) UNI EN 1092-1 PN 10 (EX UNI 2281) UNI EN 1092-1 PN 10 (EX UNI 6092)
PN16 UNI EN 1092-1 PN 16 (EX UNI 2278) UNI EN 1092-1 PN 16 (EX UNI 2282) UNI EN 1092-1 PN 16 (EX UNI 6093)
PN25 UNI EN 1092-1 PN 25 (EX UNI 6083) UNI EN 1092-1 PN 25 (EX UNI 2283) UNI EN 1092-1 PN 25 (EX UNI 6094)
PN40 UNI EN 1092-1 PN 40 (EX UNI 6084) UNI EN 1092-1 PN 40 (EX UNI 2284) UNI EN 1092-1 PN 40 (EX UNI 6095)

UNI PN6-PN40 Flanges Technical Data

Description Rated Pressure / Presión Nominal / Nenndruck (in bar) (1 bar = 14.5 psi)
1 2.5 6 10 16 25 40 64 100 160 250 320 400
DIN
 Blind Flanges 6091 6092 6093 6094 6095 6096 6097 6098 6099
 Flat flange for welding (slip-on) 2276 2277 2278 6083 6084
 Welding neck flanges 2280 2281 2282 2283 2284 2285 2286
 Lapped flanges, Plain collars 6088 6089 6090　
 Loose flanges and rings for welding
 Loose flanges and rings with neck for welding
 Oval plain threaded flanges
 Oval flanges, with neck threaded
 Threaded flanges with neck 2253 2254
 Long neck welding flanges    
 Hubbed slip-on flanges for welding

UNI 2276 PN6-PN40 Plate Flange Dimensions

ITALIAN STANDARDS UNI 2276 PLATE FLANGE PN 6
Directions for the Designation D1 A B D F Holes Screws Weight*
Kg
Rated
Diameter		 External diameter
of the pipe		 Nominal Tolerance
15 20 20,5 +0,5 55 10 80 11 4 M 10 0,34
21,3 22 0,33
20 25 25,5 65 12 90 11 4 M 10 0,51
26,9 27,5 0,50
25 30 30,5 75 12 100 11 4 M 10 0,63
33,7 34 0,61
32 38 38,5 90 14 120 14 4 M 12 1,09
42,4 43 1,05
40 44,5 45 100 14 130 14 4 M 12 1,26
48,3 49 1,23
50 57 58 110 14 140 14 4 M 12 1,38
60,3 61,5 1,35
65 76,1 77 130 14 160 14 4 M 12 1,68
80 88,9 90 150 16 190 18 4 M 16 2,63
100 108 109 +1,0 170 16 210 18 4*** M 16 3,05
114,3 115,5 2,92
125 133 134,5 200 18 240 18 8 M 16 4,11
139,7 141 3,90
150 159 160,5 225 20 265 18 8 M 16 5,16
168,3 170 4,78
175 193,7 195,5 255 22 295 18 8 M 16 6,27
200 219,1 221 280 22 320 18 8 M 16 6,91
250 267 269 335 24 375 18 12 M 16 9,53
273 275 9,04
300 323,9 326 395 24 440 22 12 M 20 12,1
350 355,6 358 445 26 490 22 12 M 20 17,0
368 370,5 15,6
400 406,4 409 +1,5 495 28 540 22 16 M 20 20,1
419 422 18,3
450 457,2 460,2 ±5 550 28 595 22 16 M 20 25,8
500 508 511 600 30 645 22 20 M 20 30,0
600 609,6 612,6 705 30 755 25 20 M 22 37,9
700 711,2 714,2 810 32 860 25 24 M 22 47,9
800 812,8 815,8 920 34 975 30 24 M 27 62,9
900 914,4 917,4 1020 36 1075 30 24 M 27 74,6
1000 1016 1019 1120 36 1175 30 28 M 27 81,9
* The weight is approximate and calculated on base 7.85 Kg/dm3
** Raw hole to be worked again according to the real external diameter of the pipe
*** For oil piping the flange should have 8 holes

UNI 2280 PN6-PN40 Weld Neck Flanges RF Dimensions

ITALIAN STANDARDS UNI 2280 WELD NECK FLANGE RF PN 6
Directions for the designation d1 a b D f h h1 m r s Holes Screws Weight*
Rated
Diameter		 External diameter
of the pipe		 Kg
15 20 21 55 12 80 11 30 6 28 4 2,5 4 M 10 0,45
21,3 22,5 30 0,45
20 25 26 65 14 90 11 32 6 35 4 2,5 4 M 10 0,66
26,9 28 38 0,66
25 30 31 75 14 100 11 35 6 40 4 2,8 4 M 10 0,83
33,7 34,5 42 0,82
32 38 39 90 14 120 14 35 6 50 6 3 4 M 12 1,18
42,4 43,5 55 1,16
40 44,5 45,5 100 14 130 14 38 7 58 6 3 4 M 12 1,40
48,3 49,5 62 1,38
50 57 58 110 14 140 14 38 8 70 6 3,5 4 M 12 1,58
60,3 61,5 74 1,56
65 76,1 77 130 14 160 14 38 9 88 6 3,5 4 M 12 1,95
80 88,9 90 150 16 190 18 42 10 102 8 3,7 4 M 16 3,07
100 108 109 170 16 210 18 45 10 122 8 3,7 4** M 16 3,68
114,3 115,5 130 3,56
125 133 134 200 18 240 18 48 10 148 8 4 8 M 16 5,04
139,7 141 155 4,80
150 159 161 225 18 265 18 48 12 172 10 5 8 M 16 5,75
168,3 170,5 184 5,52
175 193,7 195,5 255 20 295 18 52 12 208 10 5 8 M 16 7,22
200 219,1 221 280 20 320 18 55 15 236 10 5 8 M 16 8,16
250 267 269 335 22 375 18 60 15 282 12 5,5 12 M 16 11,4
273 275 290 11,1
300 323,9 326 395 22 440 22 62 15 342 12 6 12 M 20 14,8
350 355,6 357,5 445 22 490 22 62 15 385 12 6,5 12 M 20 19,5
368 370 17,7
400 406,4 408,5 495 22 540 22 65 15 438 12 7 16 M 20 22,5
419 421 20,3
450 457,2 459 550 22 595 22 65 15 476 12 7,3 16 M 20 25,0
500 508 510 600 24 645 22 68 15 538 12 7,3 20 M 20 30,4
600 609,6 611,5 705 24 755 25 70 16 640 12 7,3 20 M 22 38,0
700 711,2 715 810 24 860 25 70 16 740 12 9 24 M 22 45,9
800 812,8 817 920 24 975 30 70 16 842 12 9 24 M 27 55,0
900 914,4 918 1020 26 1075 30 70 16 942 12 9 24 M 27 64,7
1000 1016 1020 1120 26 1175 30 70 16 1045 16 9 28 M 27 70,6
1200 1220 1224 1340 28 1405 33 90 20 1248 16 9 32 M 30 108
1400 1420 1424 1560 32 1630 36 90 20 1452 16 9 36 M 33 153
1600 1620 1624 1760 34 1830 36 90 20 1655 16 11 40 M 33 189
1800 1820 1824 1970 36 2045 39 100 20 1855 16 11 44 M 36 x 3 239
2000 2020 2024 2180 38 2265 42 110 25 2058 16 12 48 M 39 x 3 308
* The weight is approximate and calculated on base 7.85 Kg/dm3
** For oil piping the flange should have 8 holes

UNI 2253 PN6-PN40 Threaded Flange Dimensions

ITALIAN STANDARDS UNI 2253 THREADED FLANGE PN 6
Flange Neck Raised face Screws Weight
(7,85 Kg/dm3)
Rated
Diameter		 d1 Thread D b k h1 d3 d4 f Number Thread d2 Kg
15 21,3 R 1/2 80 12 55 20 30 40 2 4 M 10 11 0,373
20 26,9 R 3/4 90 14 65 24 40 50 2 4 M 10 11 0,59
25 33,7 R 1 100 14 75 24 50 60 2 4 M 10 11 0,743
32 42,4 R 1 1/4 120 14 90 26 60 70 2 4 M 12 14 1,05
40 48,3 R 1 1/2 130 14 100 26 70 80 3 4 M 12 14 1,2
50 60,3 R 2 140 14 110 28 80 90 3 4 M 12 14 1,37
65 76,1 R 2 1/2 160 14 130 32 100 110 3 4 M 12 14 1,92
80 88,9 R 3 190 16 150 34 110 128 3 4 M 16 18 2,82
100 114,3 R 4 210 16 170 38 130 148 3 4 M 16 18 3,19
125 139,7 R 5 240 18 200 40 160 178 3 8 M 16 18 4,47
150 165,1 R 6 265 18 225 44 185 202 3 8 M 16 18 5,3

DIN 2566 PN16 Threaded Flanges

DIN 2566 PN16 THREADED FLANGE SPECIFICATION
Rated
Diameter		 Flange Neck Raised face Screws Weight
(7,85 Kg/dm3)
d1 Thread D b k h1 d3 d4 f Holes Thread d2 Kg
15 21,3 R 1/2 95 14 65 20 35 45 2 4 M 12 14 0,613
20 26,9 R 3/4 105 16 75 24 45 58 2 4 M 12 14 0,91
25 33,7 R 1 115 16 85 24 52 68 2 4 M 12 14 1,1
32 42,4 R 1 1/4 140 16 100 26 60 78 2 4 M 16 18 1,6
40 48,3 R 1 1/2 150 16 110 26 70 88 3 4 M 16 18 1,78
50 60,3 R 2 165 18 125 28 85 102 3 4 M 16 18 2,43
65 76,1 R 2 1/2 185 18 145 32 105 122 3 4 M 16 18 3,18
80 88,9 R 3 200 20 160 34 118 138 3 8 M 16 18 4,12
100 114,3 R 4 220 20 180 38 140 158 3 8 M 16 18 4,47
125 139,7 R 5 250 22 210 40 168 188 3 8 M 16 18 6,13
150 165,1 R 6 285 22 240 44 195 212 3 8 M 20 22 7,92

Dimensions of UNI 6092 PN6-PN40 Blind Flange

ITALIAN STANDARDS UNI 6092 BLIND FLANGE PN 10
Rated Diameter a b D f Number of holes Threading of the screws Weight* in Kg
15 65 14 95 14 4 M 12 0,71
20 75 16 105 14 4 M 12 1,01
25 85 16 115 14 4 M 12 1,22
32 100 16 140 18 4 M 16 1,80
40 110 16 150 18 4 M 16 2,09
50 125 18 165 18 4 M 16 2,87
65 145 18 185 18 4 M 16 3,65
80 160 20 200 18 4 M 16 4,61
100 180 20 220 18 8 M 16 5,65
125 210 22 250 18 8 M 16 8,12
150 240 22 285 22 8 M 20 10,5
175 270 24 315 22 8 M 20 14,1
200 295 24 340 22 8 M 20 16,5
250 350 26 395 22 12 M 20 24,1
300 400 26 445 22 12 M 20 30,8
350 460 26 505 22 16 M 20 39,6
400 515 26 565 25 16 M 22 49,6
450 565 26 615 25 20 M 22 58,6
500 620 28 670 25 20 M 22 75,3
* The weight is approximate and calculated on base 7.85 Kg/dm3

Dimensions of UNI PN40 Flanges

Nominal Pipe Size Flange Dimension Screw Parameter Approx. Flange Weight
Flange Dia Thk of Flange Dia of Bolt Circle No. of holes Dia of Bolt Holes
DIN D b k X d2 KG/PCS
10 90 16 60 4 14 0.72
15 95 16 65 4 14 0.81
20 105 18 75 4 14 1.14
25 115 18 85 4 14 1.38
32 140 18 100 4 18 2.03
40 150 18 110 4 18 2.35
50 165 20 125 4 18 3.2
65 185 22 145 8 18 4.29
80 200 24 160 8 18 5.54
100 235 24 190 8 22 7.6
125 270 26 220 8 26 10.82
150 300 28 250 8 26 14.6
175 350 32 295 12 30 22.04
200 375 34 320 12 30 27.21
250 450 38 385 12 33 44.38
300 515 42 450 16 33 64.17
350 580 46 510 16 36 89.52
400 660 50 585 16 39 126.76
500 755 56 670 20 42 184.63
600 890 62 795 20 48 285.17
700 995 64 900 24 48 368.83
800 1140 70 1030 24 56 528.39
900 1250 76 1140 28 56 690.99

Pipe Gasket for UNI Flanges

NPS Gasket I.D. Gasket O.D.
Class 150 Class 300 Class 400 Class 600 Class 900
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

UNI PN6-PN40 Flange Material

Carbon Steel
  • ASTM A105
  • ASME SA105
  • DIN 1.0402
  • DIN 1.0460
  • DIN 1.0619
  • ASTM A105N
  • ASME SA105N
  • ASTM A350 LF2
  • ASME SA350
  • High Yield CS ASTM A694
Stainless Steel
  • ASTM A182 F304
  • ASTM A182 F304L
  • ASTM A182 F316
  • ASTM A182 F316L
  • ASTM A182 F317
  • ASTM A182 F317L
  • ASTM A182 F321
  • ASTM A182 F321H
  • ASTM A182 F347
  • ASTM A182 F347H
Alloy Steel
  • ASTM A182 F5
  • ASTM A182 F9
  • ASTM A182 F11
  • ASTM A182 F22
  • ASTM A182 F91
Inconel
  • Inconel 600
  • Inconel 601
  • Inconel 625
  • Inconel 718
  • Inconel x750
Copper T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200,
C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc
Copper Nickel Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass 3602 / 2604 / H59 / H62 / etc.
Hastelloy Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X
Monel Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Nickel 200, Nickel 201
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Incoloy 800, Incoloy 800H, Incoloy 800HT (UNS N08800), Incoloy 825 (UNS N08825)
254 Smo SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic Nimonic 75, Nimonic 80A, Nimonic 90
Other material Tin bronze, Alumunum bronze, Lead bronze
Titanium
  • ASTM B381 Titanium Gr. 1
  • ASTM B381 Titanium Gr. 2
  • ASTM B381 Titanium Gr. 4
  • ASTM B381 Titanium Gr. 5
  • ASTM B381 Titanium Gr. 7

Other Types of UNI FLanges we Supply

SS PN6-PN40 UNI High Hub Blinds Flanges 1.4307 SS PN6-PN40 UNI Flanges Exporter
UNS C70600 PN6-PN40 UNI SORF Flanges SS PN6-PN40 UNI Groove & Tongue Flanges
Wrought Austenitic Stainless Steel PN6-PN40 UNI Flanges Duplex steel 2205 PN6-PN40 UNI Ring Type Joint Flanges
ASTM A105 CS PN6-PN40 UNI SWRF Flanges Supplier Alloy Steel F5 PN6 UNI Square Flanges
Chrome Moly F11 PN6-PN40 UNI WNRF Flanges Inconel 600 PN6 UNI Expander Flanges Stockists
PN6-PN40 UNI Flange Supplier in Mumbai PN6-PN40 UNI Flanges Manufacturer in India