+91-22-67521137
Vishal Steel India
Contact Person

Gautam Mehta

+91-22-23898841

Factory Address:

Plot No. 749/77/5, G.I.D.C. Estate, Makarpura, Vadodara -390010.

UNI Flange manufacturer

Supplier of UNI Flange series 400, 1300, 1400 for ductile iron pipe


UNI Flange
Table Of Content:


UNI Flange Specification


Specification UNI Flange
Connection Type Flange
Material Ductile Iron
Bolt Size 1/2 x 1 inch
Outer Diameter 4-1/2 in
Pressure Rating 200 psi
Nominal Size 4 inch
Brand Vishal Steel
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
Manufacturer of Forged/ Threaded/ Screwed / Plate
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Manufacturer Length NPS 1⁄₂" To NPS 48”
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Production Technique Forged/ Heat treated and machined
Forging Methods Casting/ Forging/ Rolling/ Cutting
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

EN 1092-1 PN16 UNI Flange Price


Nominal Diameter Nominal pipe size in mm Pitch Circle Diameter In mm Thread holes Standard Pressure Price In INR (India) Per Piece
DN 80 88,9 160 8 x 18 mm Ø UNI Series 1300 PN16 2980.00
DN 100 108 180 8 x 18 mm Ø - - 3573.00
DN 100 114,3 180 8 x 18 mm Ø - - 4292.00
DN 125 133 210 8 x 18 mm Ø - - 4979.00
DN 125 139,7 210 8 x 18 mm Ø - - 5259.00
DN 150 159 240 8 x 22 mm Ø - - 5785.00
DN 150 168,3 240 8 x 22 mm Ø - - 6205.00
DN 200 219,1 295 12 x 22 mm Ø UNI Series 1300 PN 16 6988.00

Types Of Italian Standard Flange


Uni Flanges For Ductile Iron Pipe

Uni Flanges For Ductile Iron Pipe

Uni Flanges For Steel Pipe

Uni Flanges For Steel Pipe

Uni Flanges 1300

Uni Flanges 1300

Uni Flanges 900

Uni Flanges 900

Uni Flanges 400

Uni Flanges 400

Uni Flanges Series 1400

Uni Flanges Series 1400

Uni Flanges Series 400

Uni Flanges Series 400

4 Inch Uni Flanges

4 Inch Uni Flanges

Flanges Uni En 1092-2

Flanges Uni En 1092-2

Flange Uni En 1092-1

Flange Uni En 1092-1

Flange Uni En 1092-1 Pn10

Flange Uni En 1092-1 Pn10

Flange Uni En 1092-1 Pn16

Flange Uni En 1092-1 Pn16

Flange Uni En 1092-1 Pn 100

Flange Uni En 1092-1 Pn 100

Uni Flange Adapter

Uni Flange Adapter

Uni Slip On Flange

Uni Slip On Flange

UNI Flange Standard

UNI Flange Standard

Italian Standard Flange

Italian Standard Flange

Italian Flange

Italian Flange

PN6 UNI Flanges

PN6 UNI Flanges

PN610 UNI Flanges

PN610 UNI Flanges

PN16 UNI Flanges

PN16 UNI Flanges

PN640 UNI Flanges

PN640 UNI Flanges

Ductile Iron Uni Flanges

Ductile Iron Uni Flanges

6 Inch Uni Flanges

6 Inch Uni Flanges


Test Certificates

  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Repor
  • EN 10204/3.1B,

Manufacturer of uniflanges and uni2278 for steel pipe, view sizes, weight and dimensions


UNI Flange Dimensions


UNI Flange Dimensions

Directions for the designation D1 A B D F Holes Screws Weight in
Kilogram
Rated
Dia		 External Dia
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

UNI 2277 PN10 Plate Flange Dimensions


UNI 2277 PN10 Plate Flange Dimensions

Designation Directions (D1) (A) (B) (D) (F) No. Holes screws Weight in KG
Rated
Diameter		 External Diameter
of the pipe		 Nominal Tolerance Kg
15 20 20,5 +0,5 65 12 95 14 4 M 12 0,67
21,3 22 0,66
20 25 25,5 75 14 105 14 4 M 12 0,83
26,9 27,5 0,82
25 30 30,5 85 14 115 14 4 M 12 1,03
33,7 34 1,01
32 38 38,5 100 16 140 18 4 M 16 1,66
42,4 43 1,63
40 44,5 45 110 16 150 18 4 M 16 1,89
48,3 49 1,85
50 57 58 125 18 165 18 4 M 16 2,51
60,3 61,5 2,46
65 76,1 77 145 18 185 18 4 M 16 3,00
80 88,9 90 160 20 200 18 4 M 16 3,61
100 108 109 +1,0 180 22 220 18 8 M 16 4,60
114,3 115,5 4,40
125 133 134,5 210 24 250 18 8 M 16 6,19
139,7 141 5,92
150 159 160,5 240 24 285 22 8 M 20 7,63
168,3 170 7,17
175 193,7 195,5 270 26 315 22 8 M 20 9,16
200 219,1 221 295 26 340 22 8 M 20 10,1
250 267 269 350 28 395 22 12 M 20 13,4
273 275 12,9
300 323,9 326 400 28 445 22 12 M 22 14,8
350 355,6 358 460 30 505 22 16 M 20 22,0
368 370,5 20,4
400 406,4 409 +1,5 515 32 565 25 16 M 22 28,0
419 422 25,9
450 457,2 460,2 ±5 565 32 615 25 20 M 22 33,3
500 508 511 620 34 670 25 20 M 22 40,3
600 609,6 612,6 725 36 780 30 20 M 27 53,0

UNI 2278 PN16 Plate Flange Dimensions


UNI 2278 PN16 Plate Flange Dimensions

Designation Directions (D1) (A) (B) (D) (F) Number Hole screw Weight In KG
Rated
Diameter		 External Diameter
of the pipe		 Nominal Tolerance Kg
15 20 20,5 +0,5 65 12 95 14 4 M 12 0,67
21,3 22 0,66
20 25 25,5 75 14 105 14 4 M 12 0,83
26,9 27,5 0,82
25 30 30,5 85 14 115 14 4 M 12 1,03
33,7 34 1,01
32 38 38,5 100 16 140 18 4 M 16 1,66
42,4 43 1,63
40 44,5 45 110 16 150 18 4 M 16 1,89
48,3 49 1,85
50 57 58 125 18 165 18 4 M 16 2,51
60,3 61,5 2,46
65 76,1 77 145 18 185 18 4 M 16 3,00
80 88,9 90 160 20 200 18 8** M 16 3,61
100 108 109 +1,0 180 22 220 18 8 M 16 4,60
114,3 115,5 4,40
125 133 134,5 210 24 250 18 8 M 16 6,19
139,7 141 5,92
150 159 160,5 240 24 285 22 8 M 20 7,63
168,3 170 7,17
175 193,7 195,5 270 26 315 22 8 M 20 9,16
200 219,1 221 295 26 340 22 12 M 20 9,77
250 267 269 355 32 405 25 12 M 22 16,6
273 275 16,0
300 323,9 326 410 32 460 25 12 M 22 19,3
350 355,6 358 470 36 520 25 16 M 22 29,4
368 370,5 27,3
400 406,4 409 +1,5 525 38 580 30 16 M 27 36,5
419 422 33,9

UNI 2281 PN10 Welding Neck Flange Dimensions


UNI 2281 PN10 Welding Neck Flange Dimensions

Designation Directions (D1) (A) (B) (D) (F) (H) (H1) (M) (R) (S) No. Hole Screw Weight In KG
Rated
Diameter		 External Diameter
of the pipe		 Kilogram
15 20 21 65 14 95 14 35 6 30 4 2,5 4 M 12 0,73
21,3 22,5 32 0,73
20 25 26 75 16 105 14 38 6 38 4 2,5 4 M 12 1,03
26,9 28 40 1,03
25 30 31 85 16 115 14 38 6 42 4 2,8 4 M 12 1,24
33,7 34,5 45 1,23
32 38 39 100 16 140 18 40 6 52 6 3 4 M 16 1,82
42,4 43,5 56 1,80
40 44,5 45,5 110 16 150 18 42 7 60 6 3 4 M 16 2,10
48,3 49,5 64 2,08
50 57 58 125 18 165 18 45 8 72 6 3,5 4 M 16 2,81
60,3 61,5 75 2,78
65 76,1 77 145 18 185 18 45 10 90 6 3,5 4 M 16 3,40
80 88,9 90 160 20 200 18 50 10 105 8 3,7 8** M 16 4,20
100 108 109 180 20 220 18 52 12 125 8 3,7 8 M 16 4,90
114,3 115,5 131 4,75
125 133 134 210 22 250 18 55 12 150 8 4 8 M 16 6,70
139,7 141 156 6,45
150 159 161 240 22 285 22 55 12 175 10 5 8 M 20 8,30
168,3 170,5 184 8,00
175 193,7 195,5 270 24 315 22 60 12 210 10 5 8 M 20 10,3
200 219,1 221 295 24 340 22 62 16 235 10 5 8 M 20 11,4
250 267 269 350 26 395 22 68 16 285 12 5,5 12 M 20 15,6
273 275 292 15,2
300 323,9 326 400 26 445 22 68 16 344 12 6 12 M 20 18,0
350 355,6 357,5 460 26 505 22 68 16 385 12 6,4 16 M 20 24,5
368 370 22,5
400 406,4 408,5 515 26 565 25 72 16 440 12 7 16 M 22 30,2
419 421 27,8
450 457,2 459 565 26 615 25 72 16 478 12 7,3 20 M 22 32,3
500 508 510 620 28 670 25 75 16 542 12 7,3 20 M 22 40,4
600 609,6 611,5 725 28 780 30 80 18 642 12 7,3 20 M 27 50,0
700 711,2 715 840 30 895 30 80 18 745 12 9 24 M 27 66,4
800 812,8 817 950 32 1015 33 90 18 850 12 9 24 M 30 89,3
900 914,4 918 1050 34 1115 33 95 20 950 12 9 28 M 30 104
1000 1016 1020 1160 34 1230 36 95 20 1052 16 9 28 M 33 121
1200 1220 1224 1380 38 1455 39 115 25 1255 16 10 32 M 36 x 3 180
1400 1420 1424 1590 42 1675 42 120 25 1460 16 11 36 M 39 x 3 248
1600 1620 1624 1820 46 1915 48 130 25 1665 16 12 40 M 45 x 3 352
1800 1820 1824 2020 50 2115 48 140 30 1868 16 13 44 M 45 x 3 433
2000 2020 2024 2230 54 2325 48 150 30 2072 16 14 48 M 45 x 3 543

UNI 2282 PN16 Welding Neck Flange Dimensions


UNI 2282 PN16 Welding Neck Flange Dimensions

Designation Directions (D1) (A) (B) (D) (F) h h1 m r s Hole Screw Weight In KG
Rated
Diameter		 External Diameter
of the pipe		 Kilogram
15 20 21 65 14 95 14 35 6 30 4 2,5 4 M 12 0,73
21,3 22,5 32 0,73
20 25 26 75 16 105 14 38 6 38 4 2,5 4 M 12 1,03
26,9 28 40 1,03
25 30 31 85 16 115 14 38 6 42 4 2,8 4 M 12 1,24
33,7 34,5 45 1,23
32 38 39 100 16 140 18 40 6 52 6 3 4 M 16 1,82
42,4 43,5 56 1,80
40 44,5 45,5 110 16 150 18 42 7 60 6 3 4 M 16 2,10
48,3 49,5 64 2,08
50 57 58 125 18 165 18 45 8 72 6 3,5 4 M 16 2,81
60,3 61,5 75 2,78
65 76,1 77 145 18 185 18 45 10 90 6 3,5 4 M 16 3,40
80 88,9 90 160 20 200 18 50 10 105 8 3,7 8** M 16 4,20
100 108 109 180 20 220 18 52 12 125 8 3,7 8 M 16 4,90
114,3 115,5 131 4,75
125 133 134 210 22 250 18 55 12 150 8 4 8 M 16 6,70
139,7 141 156 6,45
150 159 161 240 22 285 22 55 12 175 10 5 8 M 20 8,30
168,3 170,5 184 8,00
175 193,7 195,5 270 24 315 22 60 12 210 10 5 8 M 20 10,3
200 219,1 221 295 24 340 22 62 16 235 10 5 12 M 20 11,1
250 267 269 355 26 405 25 70 16 285 12 5,5 12 M 22 16,7
273 275 292 16,3
300 323,9 326 410 28 460 25 78 16 344 12 6 12 M 22 21,8
350 355,6 357,5 470 30 520 25 82 16 390 12 6,4 16 M 22 31,7
368 370 29,2
400 406,4 408,5 525 32 580 30 85 16 445 12 7 16 M 27 38,3
419 421 37,0
450 457,2 459 585 32 640 30 85 16 485 12 7,3 20 M 27 45,4
500 508 510 650 34 715 33 90 16 548 12 7,3 20 M 30 61,1
600 609,6 611,5 770 36 840 36 95 18 652 12 7,3 20 M 33 84,6
700 711,2 715 840 36 910 39 100 18 755 12 9 24 M 33 87,4
800 812,8 817 950 38 1025 39 105 20 855 12 9 24 M 36 x 3 109
900 914,4 918 1050 40 1125 42 110 20 955 12 10 28 M 36 x 3 129
1000 1016 1020 1170 42 1255 48 120 22 1058 16 12 28 M 39 x 3 175
1200 1220 1224 1390 48 1485 48 130 30 1262 16 14 32 M 45 x 3 257
1400 1420 1424 1590 52 1685 48 145 30 1465 16 16 36 M 45 x 3 337
1600 1620 1624 1820 58 1930 56 160 35 1668 16 17 40 M 52 x 3 481
1800 1820 1824 2020 62 2130 56 170 35 1870 16 19 44 M 52 x 3 591
2000 2020 2024 2230 66 2345 62 180 40 2072 16 21 48 M 56 x 4 727

UNI 2283 PN25 Welding Neck Flange Dimensions


UNI 2283 PN25 Welding Neck Flange Dimensions

Designation Directions (D1) (A) (B) (D) (F) h h1 m r s Hole Screw Weight In KG
Rated
Diameter		 External Diameter
of the pipe		 Kilogram
15 20 21 65 16 95 14 38 6 30 4 2,5 4 M 12 0,83
21,3 22,5 32 0,83
20 25 26 75 18 105 14 40 6 38 4 2,5 4 M 12 1,15
26,9 28 40 1,15
25 30 31 85 18 115 14 40 6 42 4 2,8 4 M 12 1,39
33,7 34,5 46 1,38
32 38 39 100 18 140 18 42 6 52 6 3 4 M 16 2,03
42,4 43,5 56 2,01
40 44,5 45,5 110 18 150 18 45 7 60 6 3 4 M 16 2,35
48,3 49,5 64 2,33
50 57 58 125 20 165 18 48 8 72 6 3,5 4 M 16 3,11
60,3 61,5 75 3.08
65 76,1 77 145 22 185 18 52 10 90 6 3,5 8 M 16 3,95
80 88,9 90 160 24 200 18 58 12 105 8 3,7 8 M 16 4,98
100 108 109 190 24 235 22 65 12 128 8 3,7 8 M 20 6,85
114,3 115,5 134 6,70
125 133 134 220 26 270 25 68 12 155 8 4 8 M 22 9,42
139,7 141 162 9,20
150 159 161 250 28 300 25 75 12 182 10 5 8 M 22 12,4
168,3 170,5 192 12,0
175 193,7 195,5 280 28 330 25 75 15 218 10 5 12 M 22 13,6
200 219,1 221 310 30 360 25 80 16 244 10 5 12 M 22 16,8
250 267 269 370 32 425 30 88 18 292 12 5,5 12 M 27 23,8
273 275 298 23,3
300 323,9 326 430 34 485 30 92 18 352 12 6 16 M 27 30,5
350 355,6 357,5 490 38 555 33 100 20 398 12 6,4 16 M 30 47,6
368 370 44,5
400 406,4 408,5 550 40 620 36 110 20 452 12 7,3 16 M 33 62,1
419 421 58,3
450 457,2 459 600 40 670 36 115 20 492 12 8 20 M 33 67,8
500 508 510 660 44 730 36 125 20 558 12 8 20 M 33 88,8
600 609,6 611,5 770 46 845 39 125 20 660 12 8 20 M 36 x 3 114
700 711,2 715 875 46 960 42 125 20 760 12 10 24 M 39 x 3 138
800 812,8 817 990 50 1085 48 135 22 865 12 11 24 M 45 x 3 185
900 914,4 918 1090 54 1185 48 145 24 968 12 12 28 M 45 x 3 224
1000 1016 1020 1210 58 1320 56 155 24 1070 16 13 28 M 52 x 3 293

UNI 2253 PN6 Threaded Flange Dimensions


UNI 2253 PN6 Threaded Flange Dimensions

PN6 Threaded Flanges Weld Neck RF (Raised face) Screws Weight in KG
Rated
Diameter		 (D1) Thread (D) (B) (K) (H1) (D3) (D4) (F) Number Holes Thread D2 Kilogram Kilogram Kilogram
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

UNI 2254 PN16 Threaded Flange Dimensions


UNI 2254 PN16 Threaded Flange Dimensions

Rated
Diameter		 D1 PN16 Threaded Flanges Weld Neck RF (Raised face) Screws Weight in Kilogram
(7,85 Kg/dm3)
Thread (D) (B) (K) (H1) (D3) (D4) (F) Number Of 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

UNI 6092 PN10 Blind Flange Dimensions


UNI 6092 PN10 Blind Flange Dimensions

Rated Diameter (A) (B) (D) (F) Number of holes Thread of the screws Weight in Kilogram
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

UNI 6093 PN16 Blind Flange Dimensions


uni 6093 pn16 blind flange dimensions

Rated Diameter (A) (B) (D) (F) Number of holes Thread of the screws Weight in Kilogram
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 8** 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 12 M 20 16,2
250 355 26 405 25 12 M 22 25,1
300 410 28 460 25 12 M 22 35,2
350 470 30 520 25 16 M 22 48,2
400 525 32 580 30 16 M 27 63,5
450 585 32 640 30 20 M 27 77,2
500 650 34 715 33 20 M 30 102

Check our online inventory of UNI 2282 flange, a wide range of UNI 1400 Lap Joint, Blind, Slip On and Weld Neck Flange


UNI 2223 Flange Dimensions


UNI 2223 Flange Dimensions

UNI 2278 Flange Dimensions


UNI 2278 Flange Dimensions

UNI Flange Pressure Rating


UNI Flange Pressure Rating

How To Install A UNI Flange


How To Install A UNI Flange

Manufacturer of UNI Flange 1400 for prefabricated and pre-engineered piping systems

UNI Flange For Ductile Iron Pipe


UNI Flange For Ductile Iron Pipe

UNI Flange For Steel Pipe


UNI Flange For Steel Pipe

Refer PN6, PN10, PN16 UNI 1300 Flange and UNI 2223 flange dimensions

Technical Data Of UNI Flange


Technical Data Of UNI Flange

Technical Data Of UNI Flange

UNI Series 470 Flange Dimensions


UNI Series 470 Flange Dimensions

UNI Series 474 Flange Dimensions


UNI Series 474 Flange Dimensions

UNI Series 490 Flange Dimensions


UNI Series 490 Flange Dimensions

Features Of EN 1092-1 UNI Flange


Features Of EN 1092-1 UNI Flange

Features Of EN 1092-1 UNI Flange

UNI Flange Gasket


UNI Flange Gasket
(Normal Size Of Steel Pipes) In Inch (I.D.) Inner Daimeter Gasket
 (O.D.) Outer Daimeter Gasket
Class 150#/ LB Class 300#/ LB Class 400#/ LB Class 600#/ LB Class 900#/ LB
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 Flange Torque Specs


Pipe Flange Size Inch Pipe Flange Size MM (Maximum) Radial Projection
No Deeper Than the Bottom In Millimeter Deeper Than the Bottom In Millimeter
1/2 15 3.0 1.5
3/4 20 3.0 1.5
1 25 3.0 1.5
1 1/4 32 3.0 1.5
1 1/2 40 3.0 1.5
2 50 3.0 1.5
2 1/2 65 3.0 1.5
3 80 4.5 1.5
3 1/2 90 6.0 3.0
4 100 6.0 3.0
5 125 6.0 3.0
6 150 6.0 3.0
8 200 8.0 4.5
10 250 8.0 4.5
12 300 8.0 4.5
14 350 8.0 4.5
16 400 10.0 4.5
18 450 12.0 6.0

UNI Slip On Flange Bolt Size


UNI Slip On Flange Bolt Size
Size in (Inches) Size in (Millimeter) Number of Bolts Bolt Size Of UNC Length Of RF Stud Size Of ISO Stud Length Of Machine Bolts
Class 150 Flange
1/2 15 4 1/2 55 M14 50
3/4 20 4 1/2 65 M14 50
1 25 4 1/2 65 M14 55
1 1/4 32 4 1/2 70 M14 55
1 1/2 40 4 1/2 70 M14 65
2 50 4 5/8 85 M16 70
2 1/2 65 4 5/8 90 M16 75
3 80 4 5/8 90 M16 75
3 1/2 90 8 5/8 90 M16 75
4 100 8 5/8 90 M16 75
5 125 8 3/4 95 M20 85
6 150 8 3/4 100 M20 85
8 200 8 3/4 110 M20 90
10 250 12 7/8 115 M24 100
12 300 12 7/8 120 M24 100
14 350 12 1 135 M27 115
16 400 16 1 135 M27 115
18 450 16 1 1/8 145 M30 125
20 500 20 1 1/8 160 M30 140
24 600 20 1 1/4 170 M33 150

Size in (Inches) Size in (Millimeter) Number of Bolts Bolt Size Of UNC Length Of RF Stud Size Of ISO Stud Length Of Machine Bolts
Class 300 Flange
1/2 15 4 1/2 65 M14 55
3/4 20 4 5/8 75 M16 65
1 25 4 5/8 75 M16 65
1 1/4 32 4 5/8 85 M16 70
1 1/2 40 4 3/4 90 M20 75
2 50 8 5/8 90 M16 75
2 1/2 65 8 3/4 100 M20 85
3 80 8 3/4 110 M20 90
3 1/2 90 8 3/4 110 M20 95
4 100 8 3/4 115 M20 95
5 125 8 3/4 120 M20 110
6 150 12 3/4 120 M20 110
8 200 12 7/8 140 M24 120
10 250 16 1 160 M27 140
12 300 16 1 1/8 170 M30 145
14 350 20 1 1/8 180 M30 160
16 400 20 1 1/4 190 M33 165
18 450 24 1 1/4 195 M33 170
20 500 24 1 1/4 205 M33 185
24 600 24 1 1/2 230 M39 205

Value Added Services

  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Hardness Test
  • Chemical Equipment
  • Pitting Resistance Test
  • Positive Material Identification – PMI Testing
  • Micro and MacroTest
  • Flattening Test
  • Mechanical Testing Such as Tensile of Area

Documentation

  • Raw Material Test Reports
  • Fumigation Certificates
  • Fumigation Certificates
  • Guarantee Letter
  • QAP (Quality Assurance Plan)
  • NABL approved Laboratory Test Reports
  • Heat Treatment Charts
  • Commercial Invoice which includes HS Code

Global Client Reference list & delivery schedule of UNI Flanges


Location Days Clients
India 7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
Malaysia 15
  • Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia
  • Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
  • Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia
  • Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE) 15
  • Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
  • Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai 15
  • SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE)
  • Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE
  • Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE)
  • Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia 20
  • Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia
  • GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia
  • Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia
  • Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia
Singapore 15
  • Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624
  • Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983
  • BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936
  • Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK 40
  • Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK)
  • Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK)
  • Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia 40
  • Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia
  • Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia
  • Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy 30
  • Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy
  • Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy
  • TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany 32
  • Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany
  • DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany
  • Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait 12
  • Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait
  • Kuwait Oil Tanker Company, Kuwait
  • Kuwait Drilling Company, Kuwait City, Kuwait
Oman 12
  • Oman Oil Service Station, Seeb, Oman
  • CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar 15
  • SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar
  • Qatar Petroleum Oil Refinery, Mesaieed, Qatar

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