EIL Approved Flanges

EIL Approved Flanges

EIL Approved Flanges Quick Guide

  • Sizes: 1/2″ to 48″
  • Pressure Class: Class 150-2500
  • Customized: Yes
  • Process : Forging
  • MTC: EN 10204 3.1 and 3.2

 

 

 

Engineers India Limited Approved Slip On Flange Manufacturer in India As Per ANSI B16.5

EIL Approved Slip On Flanges Test
  • UI trasonic flaw detector
  • Direct-reading Spectrograph
  • X-ray detector
  • Hydrostatic testing machine
  • Magnetic particle detector
EIL Approved Flanges

EIL Approved Flanges

EIL Forged Flanges

EIL Forged Flanges

EIL Approved Slip on flanges

EIL Approved Slip on flanges

 

Table of Content
Specification List of EIL Approved Flanges

Specification List of EIL Approved Flanges

Check EIL Approved Flanges Stockist in India offering Premium Quality Products at best Price

Types
EIL Approved Flanges Types
  • Weld Neck
  • Blind
  • Slip On
  • Socket Weld
Sizes
EIL Forged Flanges Sizes
  • NPS: 1/2″ to 48″
  • SCH: Sch 5 to XXS
  • Class:150 to 2500#
  • Custom Size Available
Standards
Engineers India Limited Approved Slip on Flanges Application
  • Oil And Gas Industry
  • Heat Exchanger
  • Power Plants
  • Fluid Piping
Advantages
EIL Approved Weld Neck Flange Advantages
  • High tensile strength
  • Low maintenance
  • Excellent resistance
Supporting Material
EIL Certified Blind Flanges Material
  • Flange Bolts
  • Gasket
  • Ring Joint
Testing Facility
EIL Reducing Flanges Facility
  • NDT
  • X-ray Detector
  • Hydro test
Face
EIL Approved Spectacle Blind Flange Face
  • T&G
  • RF
  • FF
  • RTJ
Finish
EIL Approved RTJ Flanges Finish
  • Serrated
  • Mirror
  • Spiral/Concentric
  • Smooth
Origin
EIL Orifice Flange Origin
  • Korean
  • European
  • Indian
  • Japan
Threads
EIL Approved Socket Weld Flanges Threads
  • NPT
  • BSPT
  • FNPT, MNPT
  • BSPP
Process
Engineers India Limited Approved Flange Process
  • Forging
  • Cutting
  • Casting
  • Rolling
Testing
EIL Certified RTJ Flanges Testing
  • Hardness test
  • Tensile
  • Pressure
  • PMI

Stock and Supply EIL Blind and Weld Neck Flange With Size 1/4 to 48″ NB or Custom

To Get Recent EIL Forged Flanges Price per Piece Click Here

EIL Blind Flanges Size Inch to MM

EIL Approved Flanges Manufacturer in India supplying various grades and custom sizes.

Nominal Pipes Sizes Outside Dia of Flange (A) Dia of Raised Face (B) Thickness of Flanges (C) Dia of Hub at Base (J) Length of Hub (L) Minimum Thread Length (N) Number of Bolts Holes Approx. Weight (Lbs)
1/2 3 1/2 1 3/8 7/16 1 3/16 5/8 5/8 4 2
1 1/4 4 5/8 2 1/2 5/8 2 5/16 13/16 13/16 4 3
1 1/2 5 2 7/8 11/16 2 9/16 7/8 7/8 4 3
2 6 3 5/8 3/4 3 7/16 1 1 4 5
3/4 3 7/8 1 11/16 1/2 1 1/2 5/8 5/8 4 2
1 4 1/4 2 9/16 1 15/16 11/16 11/16 4 2
3 1/2 8 1/2 5 1/2 15/16 4 13/16 1 1/4 1 1/4 8 11
4 9 6 3/16 15/16 5 5/16 1 5/16 1 5/16 8 13
2 1/2 7 4 1/8 7/8 3 9/16 1 1/8 1 1/8 4 7
3 7 1/2 5 15/16 4 1/4 1 3/16 1 3/16 4 8
8 13 1/2 10 5/8 1 1/8 9 11/16 1 3/4 1 3/4 8 30
10 16 12 3/4 1 3/16 12 1 15/16 1 15/16 12 43
5 10 7 5/16 15/16 6 7/16 1 7/16 1 7/16 8 15
6 11 8 1/2 1 7 9/16 1 9/16 1 9/16 8 19
12 19 15 1 1/4 14 3/8 2 3/16 2 3/16 12 64
18 25 21 1 9/16 19 7/8 2 11/16 2 11/16 16 120
20 27 1/2 23 1 11/16 22 2 7/8 2 7/8 20 155
14 21 16 1/4 1 3/8 15 3/4 2 1/4 2 1/4 12 85
16 23 1/2 18 1/2 1 7/16 18 2 1/2 2 1/2 16 93
22 29 1/2 25 1/4 1 13/16 24 3 1/8 3 1/8 20 159
24 32 27 1/4 1 7/8 26 1/8 3 1/4 3 1/4 20 210

EIL Certified Socket Weld Flange Supplier in Mumbai With Pressure Rating From Class 150 to 2500#

EIL Approved Pipe Flange Pressure Rating

Check EIL Approved Flanges Manufacturer in India who offers Pressure from 150 to 2500

TEMP
°C		 150 300 400 600 900 1500 2500
-29 TO 38 19.6 51.1 68.1 102.1 153.2 255.3 425.5
50 19.2 50.1 66.8 100.2 150.4 250.6 417.7
100 17.7 46.6 62.1 93.2 139.8 233 388.3
150 15.8 45.1 60.1 90.2 135.2 225.4 375.6
200 13.8 43.8 58.4 87.6 131.4 219 365
250 12.1 41.9 55.9 83.9 125.8 209.7 349.5
300 10.2 39.8 53.1 79.6 119.5 199.1 331.8
325 9.3 38.7 51.6 77.4 116.1 193.6 322.6
350 8.4 37.6 50.1 75.1 112.7 187.8 313
375 7.4 36.4 48.5 72.7 109.1 181.8 303.1
400 6.5 34.7 46.3 69.4 104.2 173.6 289.3
425 5.5 28.8 38.4 57.5 86.3 143.8 239.7
450 4.6 23 30.7 46 69 115 191.7
475 3.7 17.4 23.2 34.9 52.3 87.2 145.3
500 2.8 11.8 15.7 23.5 35.3 58.8 97.9
538 1.4 5.9 7.9 11.8 17.7 29.5 49.2
TEMP
°C		 150 300 400 600 900 1500 2500
Buy EIL Approved Threaded Flange in Various Material With Sch 5 to XXS At Factory Price
EN 1092-1 EIL Approved Flanges Schedule Chart
Nominal Pipe Size For (NPS) Socket Weld Flange (SWRF) Lap Joint Flange (Loose) Weld Neck Flange (WNRF) Slip On Flange (SORF) Threaded Flange (NPT) Blind Flange (BLRF)
½ 2 1 2 1 1 2
¾ 2 2 2 2 2 2
1 2 2 3 2 2 2
1¼ 3 3 3 3 3 3
1½ 3 3 4 3 3 4
2 5 5 6 5 5 5
2½ 8 8 10 8 8 7
3 9 9 11.5 9 9 9
3½ 11 11 12 11 12 13
4 13 13 16.5 13 13 17
5 15 15 21 15 15 20
6 19 19 26 19 19 27
8 30 30 42 30 30 47
10 43 43 54 43 43 70
12 64 64 88 64 64 123
14 90 105 114 90 90 140
16 98 140 140 106 98 180
18 130 160 165 130 130 220
20 165 195 197 165 165 285
22 185 245 225 185 185 355
24 220 275 268 220 220 430
Get Forged and Rolled EIL Lap Joint and Orifice Flanges With Various Faces like RF, FF, RTJ etc.
Engineers India Limited Approved Plate Flange Facing Types

Find EIL Approved Flanges Manufacturer in India offering Raised, Flat and Ring Joint Face Types

  • Flat Face
  • Ring Joint
  • Raised Face
  • Small & Large Male-Female
  • Small & Large Tongue & Grove
EIL Approved Flanges Types

Purchase from EIL Approved Flanges Supplier in India who offers a variety of the most popular types and delivers in Nigeria, Houston , Texas , Usa , Italy , Europe , South Africa , Mexico , Singapore

EIL Approved Weld Neck Flange

EIL Approved Weld Neck Flange

EIL Blind Flanges

EIL Blind Flanges

EIL Reducing Flanges

EIL Reducing Flanges

EIL Approved Socket Weld Flanges

EIL Approved Socket Weld Flanges

EIL Spectacle Blind Flange

EIL Spectacle Blind Flange

EIL Orifice Flange

EIL Orifice Flange

Engineers India Limited Approved Flange

Engineers India Limited Approved Flange

EIL Approved RTJ Flanges

EIL Approved RTJ Flanges

Stainless Steel EIL Approved Flanges

Stainless Steel EIL Approved Flanges

Carbon Steel EIL Approved Flange

Carbon Steel EIL Approved Flange

Alloy Steel EIL Approved Flanges

Alloy Steel EIL Approved Flanges

Class 150 EIL Blind Flange Dimension In MM

Discover EIL Approved Flanges Stockist in India who offers wide range of Dimensions

Class 150 EIL Blind Flange Dimension In MM

NPS Outside Daimeter Of (O.D.)
(A)		 # Flanges Bolts
Holes		 Daimeter Of Raised Face
(C)		 (D)
(B.C.D.)		 Wall Thickness Of (B) Dai. Of Bolt Holes Approx.
Weight In KG (Kg)
1/2in 3-1/2 4 1-3/8 2-3/8 7/16 5/8 2
3/4in 3-7/8 1-11/16 2-3/4 1/2 2
1in 4-1/4 2 3-1/8 9/16 2
1-1/4in 4-5/8 2-1/2 3-1/2 5/8 3
2in 6 3-5/8 4-3/4 3/4 3/4 4
2-1/2in 7 4-1/8 5-1/2 7/8 7
3in 7-1/2 5 6 15/16 9
3-1/2in 8-1/2 8 5-1/2 7 15/16 13
1-1/2in 5 4 2-7/8 3-7/8 11/16 5/8 3
4in 9 8 6-3/16 7-1/2 15/16 3/4 17
5in 10 7-5/16 8-1/2 15/16 7/8 20
8in 13-1/2 10-5/8 11-3/4 1-1/8 7/8 47
10in 16 12 12-3/4 14-1/4 1-3/16 1 67
12in 19 12 15 17 1-1/4 1 123
6in 11 8 8-1/2 9-1/2 1 7/8 27
14in 21 12 16-1/4 18-3/4 1-3/8 1-1/8 139
16in 23-1/2 16 18-1/2 21-1/4 1-7/16 1-1/8 187
18in 25 16 21 22-3/4 1-9/16 1-1/4 217
20in 27-1/2 20 23 25 1-11/16 1-1/4 283
24in 32 20 27-1/4 29-1/2 1-7/8 1-3/8 415
EIL Approved Weld Neck Flange Dimensions In MM

EIL Approved Weld Neck Flange Dimensions In MM

Size (NPS) in Inches Thickness Of Weld Neck Flange NPS Size in MM Outer Diameter Length Of ASME B16.5 Welding Neck Daimeter Of WN Bore Face Of Weld Hub OD Weld Neck OD Raised Face Height Diameter Of RF PCD
B A E F J C D H G I
2 17.5 50 150 62 – 1.6 78 60.3 2 92.1 120.7
2 1/2 20.7 65 180 68 1.6 90 73 2 104.8 139.7
3 22.3 80 190 68 1.6 108 88.9 2 127 152.4
20 41.3 500 700 143 1.6 559 508 2 584.2 635
24 46.1 600 815 151 1.6 663 610 2 692.2 749.3
3 1/2 22.3 90 215 70 1.6 122 101.6 2 139.7 177.8
4 22.3 100 230 75 1.6 135 114.3 2 157.2 190.5
5 22.3 125 255 87 1.6 164 141.3 2 185.7 215.9
6 23.9 150 280 87 1.6 192 168.3 2 215.9 241.3
8 27 200 345 100 1.6 246 219.1 2 269.9 298.5
1/2 9.6 15 90 46 1.6 30 21.3 2 34.9 60.3
3/4 11.2 20 100 51 1.6 38 26.7 2 42.9 69.9
16 35 400 595 125 1.6 457 406.4 2 469.9 539.8
18 38.1 450 635 138 1.6 505 457.2 2 533.4 577.9
1 12.7 25 110 54 1.6 49 33.4 2 50.8 79.4
1 1/4 14.3 32 115 56 1.6 59 42.2 2 63.5 88.9
1 1/2 15.9 40 125 60 1.6 65 48.3 2 73 98.4
10 28.6 250 405 100 1.6 305 273 2 323.8 362
12 30.2 300 485 113 1.6 365 323.8 2 381 431.8
14 33.4 350 535 125 1.6 400 355.6 2 412.8 476.3
EIL Plate Flanges Dimensions
Standard Class Diameter Diameter of Bolt Hole Number of Bolts Bolt Circle Diameter Bolt Size
AS4087 PN14 95 14 4 67 M12
AS 2129 Flange Table C 95 14 4 67 13
Table D 95 14 4 67 13
Table E 95 14 4 67 13
Table F 95 14 4 67 13
Table H 114 17 4 83 16
Table J 114 17 4 83 16
ANSI B16.5 ANSI 150 89 16 4 60 13
ANSI 300 95 16 4 67 13
ANSI 600 95 16 4 67 13
ANSI 900 121 22 4 83 19
ANSI 1500 121 22 4 83 19
ISO 7005 (DIN) Flange PN6 80 11 4 55 M10
PN10 95 14 4 65 M12
PN16 95 14 4 65 M12
PN20 90 16 4 60.5 M14
PN25 95 14 4 65 M12
PN40 95 14 4 65 M12
EIL Approved Flanges Weight Chart

Check EIL Approved Flanges Supplier in India offers an Exact Weight Chart for Flanges

CLASS Nominal Pipe Size Slip On Flange Socket Weld Flange Threaded Flange Blind Flange Lap Joint Flange Weld Neck Flange
150 lb ½ 1 2 1 2 1 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½ 3 3 3 4 3 4
2 5 5 5 5 5 6
2½ 8 8 8 7 8 10
3 9 9 9 9 9 11.5
3½ 11 11 12 13 11 12
4 13 13 13 17 13 16.5
5 15 15 15 20 15 21
6 19 19 19 27 19 26
8 30 30 30 47 30 42
10 43 43 43 70 43 54
12 64 64 64 123 64 88
14 90 90 90 140 105 114
16 106 98 98 180 140 140
18 130 130 130 220 160 165
20 165 165 165 285 195 197
22 185 185 185 355 245 225
24 220 220 220 430 275 268
CLASS Nominal Pipe Size Slip On Socket Weld Threaded Blind Lap Joint Weld Neck
300 lb ½ 2 3 2 2 2 2
¾ 3 3 3 3 3 3
1 3 3 3 4 3 4
1¼ 4.5 4 4.5 6 4.5 5
1½ 6.5 6 6.5 7 6.5 7
2 7 7 7 8 7 9
2½ 10 10 10 12 10 12
3 13 13 14 16 14.5 18
3½ 17 17 17 21 17 20
4 23.5 22 24 28 24 26.5
5 29 28 31 37 28 36
6 39 39 39 50 39 45
8 58 58 58 81 58 69
10 81 81 81 124 91 100
12 115 115 115 185 140 142
14 165 165 165 250 190 206
16 210 190 220 315 234 250
18 253 250 280 414 305 320
20 315 315 325 515 375 400
22 370 370 370 640 435 465
24 490 475 490 800 550 580
CLASS Nominal Pipe Size Slip On Socket Weld Threaded Blind Lap Joint Weld Neck
400 lb ½ 2 2 2 2 2 3
¾ 3 3 3 3 3 3.5
1 3.5 3.5 3.5 4 3.5 4
1¼ 4.5 4.5 4.5 6 4.5 4.5
1½ 6.5 6.5 6.5 8 6.5 8
2 8 8 8 10 8 10
2½ 12 12 12 15 11 14
3 15 15 15 20 14 18
3½ 21 21 21 29 20 26
4 26 26 26 33 25 35
5 31 31 31 44 29 43
6 44 44 44 61 42 57
8 67 67 67 100 64 89
10 91 91 91 155 110 125
12 130 130 130 226 152 175
14 191 191 191 310 210 233
16 253 253 253 398 280 295
18 310 310 310 502 345 360
20 378 378 378 621 420 445
22 405 405 405 720 455 505
24 539 539 539 936 615 640
CLASS Nominal Pipe Size Slip On Socket Weld Threaded Blind Lap Joint Weld Neck
600 lb ½ 2 2 2 3 2 3
¾ 3 3 3 4 3 4
1 4 4 4 4 4 4
1¼ 5 5 5 6 5 6
1½ 7 7 7 8 7 8
2 9 9 9 10 9 12
2½ 13 13 13 15 12 18
3 16 16 16 20 15 23
3½ 21 21 21 29 20 26
4 37 37 37 41 36 42
5 63 63 63 68 63 68
6 80 80 80 86 78 81
8 115 15 15 140 112 120
10 177 177 177 231 195 190
12 215 215 215 295 240 226
14 259 259 259 378 290 347
16 366 366 366 527 400 481
18 476 476 476 665 469 555
20 612 612 612 855 604 690
22 590 590 590 1000 670 720
24 876 876 876 1250 866 977
CLASS Nominal Pipe Size Slip On Socket Weld Threaded Blind Lap Joint Weld Neck
900 lb ½ 6 6 6 4 6 7
¾ 6 6 6 6 6 7
1 7.5 7.5 7.5 9 7.5 8.5
1¼ 10 10 10 10 10 10
1½ 14 14 14 14 14 14
2 22 22 22 25 21 24
2½ 31 31 31 32 25 31
3 36 36 36 35 29 36
4 53 53 53 54 51 53
5 83 83 83 87 81 86
6 110 110 110 115 105 110
8 172 172 172 200 190 187
10 245 245 245 290 277 268
12 326 326 326 415 371 372
14 400 400 400 520 415 562
16 459 459 459 619 488 685
18 647 647 647 880 670 924
20 792 792 792 1107 868 1164
24 1480 1480 1480 2099 1659 2107
CLASS Nominal Pipe Size Slip On Socket Weld Threaded Blind Lap Joint Weld Neck
1500 lb ½ 6 6 6 4 6 7
¾ 6 6 6 6 6 7
1 8 8 8 9 8 9
1¼ 10 10 10 10 10 10
1½ 14 14 14 14 14 14
2 25 25 25 25 25 25
2½ 36 36 36 35 35 36
3 48 48 48 48 47 48
4 73 73 73 73 75 73
5 132 132 132 140 140 132
6 165 165 165 160 170 165
8 260 260 260 302 286 275
10 436 436 436 510 485 455
12 667 667 667 775 749 690
14 940 940 940 975 890 940
16 1250 1250 1250 1300 1250 1250
18 1625 1625 1625 1750 1475 1625
20 2050 2050 2050 2225 1775 2050
24 2825 2825 2825 3625 2825 3325
CLASS Nominal Pipe Size Slip On Socket Weld Threaded Blind Lap Joint Weld Neck
2500 lb ½ … … 7 7 7 8
¾ … … 9 10 8 9
1 … … 12 12 12 13
1¼ … … 18 18 17 20
1½ … … 25 25 24 28
2 … … 38 39 37 42
2½ … … 55 56 53 52
3 … … 83 86 80 94
4 … … 127 133 122 146
5 … … 210 223 204 244
6 … … 323 345 314 378
8 … … 485 533 471 576
10 … … 925 1025 897 1068
12 … … 1300 1464 1262 1608
Engineers India Limited Approved Slip On Flanges Dimensions

Engineers India Limited Approved Slip On Flanges Dimensions

Normal Pipe Size For NPS Inside Diameter For I.D. O.D. For Outside Daimeter Raised
R		 RF For Raised Face Flat Face FF
Thickness2		 H For Hight Number Of Bolt Hole
B.H.		 B.C. For Circle Bolt Raised Face Wall Thickness Thickness1 Bolts Holes For
B.C.
1/2 0.88 3.50 1.38 .063 .56 1.19 4 2.38 .62 .38 .62
3/4 1.09 3.88 1.69 .063 .56 1.50 2.75 .62 .44 .62
1 1.36 4.25 2.00 .063 .63 1.94 3.12 .69 .50 .62
1-1/4 1.70 4.62 2.50 .063 .75 2.31 3.50 .81 .56 .62
1-1/2 1.97 5.00 2.88 .063 .82 2.56 3.88 .88 .62 .62
2 2.44 6.00 3.62 .063 .94 3.06 4.75 1.00 .69 .75
2-1/2 2.94 7.00 4.12 .063 1.06 3.56 5.50 1.12 .82 .75
3 3.57 7.50 5.00 .063 1.13 4.25 6.00 1.19 .88 .75
3-1/2 4.07 8.50 5.50 .063 1.19 4.81 8 7.00 1.25 .88 .75
4 4.57 9.00 6.19 .063 1.25 5.31 7.50 1.31 .88 .75
5 5.66 10.00 7.31 .063 1.38 6.44 8.50 1.44 .88 .88
6 6.72 11.00 8.50 .063 1.50 7.56 9.50 1.56 .94 .88
8 8.72 13.50 10.62 .063 1.69 9.69 11.75 1.75 1.06 .88
10 10.88 16.00 12.75 .063 1.88 12.00 12 14.25 1.94 1.13 1.00
12 12.88 19.00 15.00 .063 2.13 14.38 12 17.00 2.19 1.19 1.00
14 14.14 21.00 16.25 .063 2.19 15.75 12 18.75 2.25 1.32 1.12
16 16.16 23.50 18.50 .063 2.44 18.00 16 21.25 2.50 1.38 1.12
18 18.18 25.00 21.00 .063 2.63 19.88 16 22.75 2.69 1.50 1.25
20 20.20 27.50 23.00 .063 2.83 22.00 20 25.00 2.88 1.63 1.25
22 22.22 29.50 25.25 .063 3.07 24.25 20 27.25 3.13 1.75 1.38
24 24.25 32.00 27.25 .063 3.19 26.12 20 29.50 3.25 1.82 1.38
Dimension standard of EIL Approved Slip On Flange
CLASS NPS Eil Approved NPT Flanges Eil Approved SORF Flanges Eil Approved WN Flanges Eil Approved Loose Flanges Eil Approved SW Flanges Eil Approved BLRF Flanges
150# ½ 1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 3 2 2 2
1¼ 3 3 3 3 3 3
1½ 3 3 4 3 3 4
4 13 13 16.5 13 13 17
5 15 15 21 15 15 20
6 19 19 26 19 19 27
8 30 30 42 30 30 47
10 43 43 54 43 43 70
12 64 64 88 64 64 123
14 90 90 114 105 90 140
2 5 5 6 5 5 5
2½ 8 8 10 8 8 7
3 9 9 11.5 9 9 9
3½ 12 11 12 11 11 13
16 98 106 140 140 98 180
18 130 130 165 160 130 220
20 165 165 197 195 165 285
22 185 185 225 245 185 355
24 220 220 268 275 220 430
CLASS NPS NPT Flanges SORF WN Loose SW BLRF
300# ½ 2 2 2 2 3 2
¾ 3 3 3 3 3 3
1 3 3 4 3 3 4
1¼ 4.5 4.5 5 4.5 4 6
1½ 6.5 6.5 7 6.5 6 7
5 31 29 36 28 28 37
6 39 39 45 39 39 50
8 58 58 69 58 58 81
10 81 81 100 91 81 124
12 115 115 142 140 115 185
14 165 165 206 190 165 250
2 7 7 9 7 7 8
2½ 10 10 12 10 10 12
3 14 13 18 14.5 13 16
3½ 17 17 20 17 17 21
4 24 23.5 26.5 24 22 28
16 220 210 250 234 190 315
18 280 253 320 305 250 414
20 325 315 400 375 315 515
22 370 370 465 435 370 640
24 490 490 580 550 475 800
CLASS NPS NPT Flanges SORF WN Loose SW BLRF
600# ½ 2 2 3 2 2 3
¾ 3 3 4 3 3 4
1 4 4 4 4 4 4
4 37 37 42 36 37 41
5 63 63 68 63 63 68
6 80 80 81 78 80 86
8 15 115 120 112 15 140
10 177 177 190 195 177 231
1¼ 5 5 6 5 5 6
1½ 7 7 8 7 7 8
2 9 9 12 9 9 10
2½ 13 13 18 12 13 15
24 876 876 977 866 876 1250
3 16 16 23 15 16 20
3½ 21 21 26 20 21 29
12 215 215 226 240 215 295
18 476 476 555 469 476 665
20 612 612 690 604 612 855
22 590 590 720 670 590 1000
14 259 259 347 290 259 378
16 366 366 481 400 366 527
AWWA C207 EIL Approved Flanges Temperature Rating Chart
Temperature In °F 150# According To ASME B16.5 300# According To ASME B16.5 400# According To ASME B16.5 2500# According To ASME B16.5 600# According To ASME B16.5 900# According To ASME B16.5 1500# According To ASME B16.5
-20 to 100 275 720 960 6000 1440 2160 3600
200 230 600 800 5000 1200 1800 3000
300 205 540 720 4500 1080 1620 2700
500 170 465 620 3880 930 1395 2330
650 125 430 575 3580 860 1290 2150
400 190 495 660 4140 995 1490 2485
700 110 425 565 3540 850 1275 2125
850 65 395 530 3300 790 1190 1980
900 50 390 520 3240 780 1165 1945
1450 15 35 45 285 70 105 170
950 35 380 510 3180 765 1145 1910
1000 20 320 430 2675 640 965 1605
600 140 435 580 3640 875 1310 2185
1050 20 310 410 2570 615 925 1545
1100 20 255 345 2145 515 770 1285
1150 20 200 265 1655 400 595 995
1200 20 155 205 1285 310 465 770
1300 20 85 115 715 170 255 430
1350 20 60 80 515 125 185 310
1250 20 115 150 945 225 340 565
1400 20 50 65 400 95 145 240
1500 10 25 35 230 55 80 135
Application Of EIL Approved Flanges

EIL Approved Flanges Supplier in India offering excellent resistance to acidic environment.

EIL Approved Flanges

BS 4504 EIL Flanges Thickness Calculation
NPS For Normal Pipe Size 120 SCH O.D. For 20 SCH 30 SCH XX Hvy EXT Hvy STD Wall 40 SCH 60 SCH 10 SCH 80 SCH 100 SCH 140 SCH 160 SCH
½ … 0.84 … … 0.294 0.147 0.109 0.109 … 0.083 0.147 … … 0.188
¾ … 1.05 … … 0.308 0.154 0.113 0.113 … 0.083 0.154 … … 0.219
1 … 1.315 … … 0.358 0.179 0.133 0.133 … 0.109 0.179 … … 0.25
1 ¼ … 1.66 … … 0.382 0.191 0.14 0.14 … 0.109 0.191 … … 0.25
1 ½ … 1.9 … … 0.4 0.2 0.145 0.145 … 0.109 0.2 … … 0.281
2 … 2.375 … … 0.436 0.218 0.154 0.154 … 0.109 0.218 … … 0.344
2 ½ … 2.875 … … 0.552 0.276 0.203 0.203 … 0.12 0.276 … … 0.375
3 – 3.5 – – 0.6 0.3 0.216 0.216 – 0.12 0.3 – – 0.438
3 ½ – 4,ṁ – – 0.636 0.318 0.226 0.226 – 0.12 0.318 – – –
8 0.719 8.625 0.25 0.277 0.875 0.5 0.322 0.322 0.406 0.148 0.5 0.594 0.812 0.906
10 0.844 10.75 0.25 0.307 1 0.5 0.365 0.365 0.5 0.165 0.594 0.719 1 1.125
12 1 12.75 0.25 0.33 1 0.5 0.375 0.406 0.562 0.18 0.688 0.844 1.125 1.312
14 1.094 14 0.312 0.375 – 0.5 0.375 0.438 0.594 0.25 0.75 0.938 1.25 1.406
16 1.219 16 0.312 0.375 – 0.5 0.375 0.5 0.656 0.25 0.844 1.031 1.438 1.594
18 1.375 18 0.312 0.438 – 0.5 0.375 0.562 0.75 0.25 0.938 1.156 1.562 1.781
4 0.438 4.5 – – 0.674 0.337 0.237 0.237 – 0.12 0.337 – – 0.531
5 0.5 5.563 – – 0.75 0.375 0.258 0.258 – 0.134 0.375 – – 0.625
6 0.562 6.625 – – 0.864 0.432 0.28 0.28 – 0.134 0.432 – – 0.719
20 1.5 20 0.375 0.5 – 0.5 0.375 0.594 0.812 0.25 1.031 1.281 1.75 1.969
22 – 22 – – – 0.5 0.375 – – 0.25 – – – –
30 – 30 0.5 0.625 – 0.5 0.375 – – 0.312 – – – –
36 – 36 0.5 0.625 – 0.5 0.375 0.75 – 0.312 – – – –
24 1.812 24 0.375 0.562 – 0.5 0.375 0.688 0.969 0.25 1.219 1.531 2.062 2.344
26 – 26 – – – 0.5 0.375 – – – – – – –
40 – 40 – – – 0.5 0.375 – – – – – – –
42 …….. 42 …….. …….. …….. 0.5 0.375 …….. …….. …….. …….. …….. …….. ……..
48 …….. 48 …….. …….. …….. 0.5 0.375 …….. …….. …….. …….. …….. …….. ……..
Length Chart Of Class 300 EIL Approved Flanges
N. Pipe Size In As Per ASME B16.5 Class 150
Flange Diameter
In		 Bolt Circle
In		 Bolt Holes Dia. In Bolt Diameter
In		 Bolts Number
1/2 3-1/2 2-3/8 0.62 1/2 4
3/4 3-7/8 2-3/4 0.62 1/2 4
1 4-1/4 3-1/8 0.62 1/2 4
1-1/4 4-5/8 3-1/2 0.62 1/2 4
16 23-1/2 21-1/4 1.12 1 16
1-1/2 5 3-7/8 0.62 1/2 4
2 6 4-3/4 0.75 5/8 4
1/4 3-3/8 2-1/4 0.62 1/2 4
2-1/2 7 5-1/2 0.75 5/8 4
3 7-1/2 6 0.75 5/8 4
4 9 7-1/2 0.75 5/8 8
5 10 8-1/2 0.88 3/4 8
8 13-1/2 11-3/4 0.88 3/4 8
10 16 14-1/4 1 7/8 12
12 19 17 1 7/8 12
6 11 9-1/2 0.88 3/4 8
14 21 18-3/4 1.12 1 12
18 25 22-3/4 1.25 1-1/8 16
20 27-1/2 25 1.25 1-1/8 20
24 32 29-1/2 1.38 1-1/4 20
EIL Approved EIL Forged and Threaded Flanges Material Gasket
NPS Gasket Inside Daimeter Gasket (O.D.) Outside Daimeter
#600LB #400LB #150LB #300LB #900LB
1/2″ 0.84 2.125 2.125 1.875 2.125 2.50
3/4″ 1.06 2.625 2.625 2.25 2.625 2.75
1″ 1.31 2.875 2.875 2.625 2.875 3.125
1 1/4″ 1.66 3.25 3.25 3 3.25 3.50
1 1/2″ 1.91 3.75 3.75 3.375 3.75 3.875
2″ 2.38 4.375 4.375 4.125 4.375 5.625
2 1/2″ 2.88 5.125 5.125 4.875 5.125 6.50
3″ 3.50 5.875 5.875 5.375 5.875 6.625
4″ 4.50 7.625 7.00 6.875 7.125 8.125
5″ 5.56 9.50 8.375 7.75 8.50 9.75
6″ 6.62 10.50 9.75 8.75 9.875 11.375
8″ 8.62 12.625 12.00 11 12.125 14.125
10″ 10.75 15.75 14.125 13.375 14.25 17.125
12″ 12.75 18.00 16.50 16.125 16.625 19.625
EIL Approved Socket Weld Flange Dimension Chart

EIL Approved Socket Weld Flange Dimension Chart

NPS OD ID B.C. (Bolt Circle) Bolt Hole (B.H.) Raised Face For (R) RF (Raised Face) H D Number of Bolt Holes Inside Daimeter 2* Flat Face (Thickness2) Thickness Of Raised Face (T) Thickness (1)
1/2in 3.50in 0.88in 2.38in .62in 1.38in .063in 1.19in .38in 4 0.62in .56in .62in .38in
3/4in 3.88in 1.09in 2.75in .62in 1.69in .063in 1.50in .44in 0.82in .56in .62in .44in
1in 4.25in 1.36in 3.12in .62in 2.00in .063in 1.94in .50in 1.05in .63in .69in .50in
1-1/4in 4.62in 1.70in 3.50in .62in 2.50in .063in 2.31in .56in 1.38in .75in .81in .56in
1-1/2in 5.00in 1.97in 3.88in .62in 2.88in .063in 2.56in .62in 1.61in .82in .88in .62in
2in 6.00in 2.44in 4.75in .75in 3.62in .063in 3.06in .69in 2.07in .94in 1.00in .69in
2-1/2in 7.00in 2.94in 5.50in .75in 4.12in .063in 3.56in .75in 2.47in 1.06in 1.12in .82in
3in 7.50in 3.57in 6.00in .75in 5.00in .063in 4.25in .81in 3.07in 1.13in 1.19in .88in
3-1/2in 8.50in 4.07in 7.00in .75in 5.50in .063in 4.81in .88in 8 3.55in 1.19in 1.25in .88in
4in 9.00in 4.57in 7.50in .75in 6.19in .063in 5.31in .94in 4.03in 1.25in 1.31in .88in
5in 10.00in 5.66in 8.50in .88in 7.31in .063in 6.44in .94in 5.05in 1.38in 1.44in .88in
6in 11.00in 6.72in 9.50in .88in 8.50in .063in 7.56in 1.06in 6.07in 1.50in 1.56in .94in
8in 13.50in 8.72in 11.75in .88in 10.62in .063in 9.69in 1.25in 7.98in 1.69in 1.75in 1.06in
10in 16.00in 10.88in 14.25in 1.00in 12.75in .063in 12.00in 1.31in 12 10.02in 1.88in 1.94in 1.13in
12in 19.00in 12.88in 17.00in 1.00in 15.00in .063in 14.38in 1.56in 12.00in 2.13in 2.19in 1.19in
14in 21.00in 14.14in 18.75in 1.12in 16.25in .063in 15.75in 1.63in 13.25in 2.19in 2.25in 1.32in
16in 23.50in 16.16in 21.25in 1.12in 18.50in .063in 18.00in 1.75in 16 15.25in 2.44in 2.50in 1.38in
18in 25.00in 18.18in 22.75in 1.25in 21.00in .063in 19.88in 1.94in 17.25in 2.63in 2.69in 1.50in
20in 27.50in 20.20in 25.00in 1.25in 23.00in .063in 22.00in 2.13in 20 19.25in 2.83in 2.88in 1.63in
22in 29.50in 22.22in 27.25in 1.38in 25.25in .063in 24.25in 2.38in 21.25in 3.07in 3.13in 1.75in
24in 32.00in 24.25in 29.50in 1.38in 27.25in .063in 26.12in 2.50in 23.25in 3.19in 3.25in 1.82in
Weekly Delivery Of EIL Approved Flanges in Below countries
Export to Continent Shipping Time in Days Port
Saudi Arabia
Saudi Arabia		 Asia 7 Abdulaziz
Thailand
Thailand		 Asia 7 Laem Chabang
Monthly Delivery Of EIL Approved Flanges in Below countries
Export to Continent Shipping Time in Days Port
Indonasia
Indonesia		 Asia 9 Tanjung Prio
Philipines
Philippines		 Asia 14 Manila
Schedule 40 EIL Approved Forging Flange Torque
Flanges Size in (MM) Flanges Size in (Inches) Radial Projection (Max.)
No Deeper Than the Bottom In MM Deeper Than the Bottom In MM
20 3/4 3.0 1.5
25 1
32 1 1/4
40 1 1/2
50 2
15 1/2
65 2 1/2
80 3 4.5
90 3 1/2 6.0 3.0
100 4 6.0 3.0
150 6 6.0 3.0
200 8 8.0 4.5
250 10 8.0 4.5
125 5 6.0 3.0
300 12 8.0 4.5
350 14 8.0 4.5
400 16 10.0 4.5
450 18 12.0 6.0
500 20
600 24
EIL Orifice Flange Bolting Length

View EIL Approved Flanges Stockist in India who provides Custom Length as per Requirement

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