1. 24/08/2022, 18:30 1 new message
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Taurus Piping Solutions (TPS) is a leading Manufacturer and Stockist of Backing Ring Flange in Rajkot, Gujarat. We have stock of Backup Rings in all
Dimensions to fulfill all requirements of our customers from different countries like Australia, New Zealand, USA, South Africa, UK, Egypt, Iran, Iraq, Saudi Arabia,
Yemen, Syria, Jordan, United Arab Emirates, Israel, Lebanon, Oman, Palestinian Territories, Kuwait, Qatar, Bahrain, Cyprus, and Turkey. We assure you the best
price for ANSI Backing Ring.
Backing Ring is necessary to ensure prompt alignment to prevent leaks between the joining two pipes. Backing Ring Flange is mostly made from Stainless Steel
and Galvanised Steel and is typically in a round shape. You can find details of Sizes and Dimensions below, which cover the dimensions of Galvanised Backing
Rings ANSI 150, ANSI 300, ANSI 600, DIN16, Table E, AS4087, Multi Flange, Table D, Table F, and Table H. If you have any custom backing ring flange
requirements, please contact us today.
Table of Content:
☆ What is Backing Ring Flange?
☆ Backing Ring Flange Specification
☆ Backup Rings Applications
☆ Backing Ring Flange Dimensions
☆ ANSI 150 Backing Ring Flange Documentation &
Packaging
☆ PN16 Back Up Flange Material Testing
 CALL US NOW : +91 9769855565
 WRITE TO US AT : hbm@tauruspiping.com
cking Ring Flange Manufacturer
Backing Flanges, Backing Flange at Best Price in India, Backing Rings, Back up Flange, Flange
Backing Ring 180 × 6, Flange Backing Ring 20 × 1/2, Backing Ring Flange Sets, Corrosion-Resistant
Backing Rings, ANSI B16.5 Backing Ring Class 150 LBS
Backing Ring Flange Manufacturer
Backing Ring Flange
Backing Ring Flange Dimensions
ASME B16.5 / ANSI B16.47 150# & 300#
Home Welcome To Taurus Products Quality Tech Info Gallery Contact
ISO 9001-2015 Certified

2. 24/08/2022, 18:30 1 new message
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Our Backing Rings are used in a wide range of applications and various industries. Below are a few of them:
Backing Ring Flange Specification
Standard : AS 2129 Table D, E, F, H, J,K, R, S & T, ANSI, ASME, EN1092, JIS, SABS1123, GOST-12820, AS/NZS 4087

Dimensions : ANSI B16.5, ANSI B16.47, Series A & B

BS : BS4504, BS10

Class : 150 LBS, 300 LBS

Pressure : PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160

Size : ½” (15 NB) to 48″ (1200NB)

Type : Backing Ring Flange / Backup Flange

Backing Ring Flange Dimensions, ANSI 150, Table D, ANSI 300, ANSI 600, DIN16, Table E, AS4087, DIN, Multi
Flange, Table H F Backing Rings
Backing Ring Flange Applications And Uses
REFINERIES
POWER GENERATION
MINING INDUSTRY
ENGINEERING & GENERAL PIPING
OFFSHORE OIL DRILLING COMPANIES
PHARMACEUTICALS
CONSTRUCTION & WATER PIPELINE
PETROCHEMICALS & NUCLEAR

3. 24/08/2022, 18:30 1 new message
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BACKING RINGS: Galvanised ANSI 150.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M ID MM CODE PCD FLANGE SIZE MM NO BOLT HOLES BOLT HOLE DIAMETER WEIGHT KG FLAN
20 90 M14 20 GBR20A 60.5 15 4 16 0.22 0.5
25 98 M14 37 GBR25A 70 20 4 16 0.36 0.75
32 108 M14 44 GBR32A 79.5 25 4 16 0.043 1
40 117 M14 52 GBR40A 89 32 4 16 0.49 1.25
50 127 M14 62 GBR50A 98.5 40 4 16 0.7 1.5
63 152 M18 78 GBR63A 120.5 50 4 20 0.95 2
75 178 M18 92 GBR75A 139.5 65 4 20 1.34 2.5
90 191 M18 108 GBR90A 152 80 4 20 1.72 3
110 229 M18 128 GBR110A 190.5 100 8 20 2.44 4
125 254 M20 140 GBR125A 216 125 8 23 4.02 5
140 254 M20 158 GBR140A 216 125 8 23 3.49 5
160 279 M20 178 GBR160A 241 150 8 23 4.15 6
180 279 M20 195 GBR180A 241 150 8 23 3.52 6
200 343 M20 235 GBR200A 298.5 200 8 23 7.19 8
225 343 M20 240 GBR225A 298.5 200 8 23 6.9 8
250 406 M24 290 GBR250A 362 250 12 26 8.98 10
280 406 M24 300 GBR280A 362 250 12 26 8.25 10
315 483 M24 345 GBR315A 432 300 12 26 16.4 12
355 535 M27 376 GBR355A 476 350 12 29 23.32 14
400 600 M27 430 GBR400A 540 400 16 29 31.97 16
450 635 M28.4 480 GBR450A 578 450 16 32 34.8 18
500 700 M28.4 533 GBR500A 635 500 20 32 45.84 20
560 750 M32 590 GBR560A 692 560 20 35 53.98 22
630 813 M32 660 GBR630A 749 600 20 35 62.07 24
710 927 M32 745 GBR710A 863.5 700 28 35 83.43 28
800 1060 M39 835 GBR800A 978 800 28 41 117.21 32
900 1175 M39 950 GBR900A N/A 900 28 41 237.09 36
1000 1290 M39 1030 GBR1000A 1124 1000 36 41 301.84 40
1200 1510 M39 1235 GBR1200A 1142 1200 44 41 454.47 48
Backing Ring Flange Dimensions

4. 24/08/2022, 18:30 1 new message
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BACKING RINGS: Galvanised ANSI 300.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M BOLT SIZE IMP ID MM CODE PCD FLANGE SIZE MM NO BOLT HOLES BOLT HOLE DIAMETER
630 914.4 M40 1 1/2 660 GBR630A300 812.8 600 24 42
560 838.2 M40 1 1/2 590 GBR560A300 743 560 24 42
500 774.7 M32 1 1/4 533 GBR500A300 685.8 500 24 35
450 711.2 M32 1 1/4 480 GBR450A300 626.7 450 24 35
400 647.7 M32 1 1/4 430 GBR400A300 571.5 400 20 35
355 584.2 M30 1 1/8 376 GBR355A300 514.4 350 20 32
315 520.7 M30 1 1/8 345 GBR315A300 450.9 300 16 32
280 444.5 M26 1 300 GBR280A300 387.4 250 16 29
250 444.5 M26 1 290 GBR250A300 387.4 250 16 29
225 381 M24 7/8 240 GBR225A300 330.2 200 12 26
200 381 M24 7/8 235 GBR200A300 330.2 200 12 26
180 317.5 M20 3/4 195 GBR180A300 269.7 150 12 23
160 317.5 M20 3/4 178 GBR160A300 269.7 150 12 23
140 279.4 M20 3/4 158 GBR140A300 235 125 8 23
125 279.4 M20 3/4 140 GBR125A300 235 125 8 23
110 254 M20 3/4 128 GBR110A300 200.2 100 8 23
90 209.6 M20 3/4 108 GBR90A300 168.1 80 8 23
75 190.5 M20 3/4 92 GBR75A300 149.4 65 8 23
63 165.1 M18 5/8 78 GBR63A300 127 50 8 20
50 155.5 M20 3/4 62 GBR50A300 114.3 40 4 23
40 133.4 M18 5/8 52 GBR40A300 98.6 32 4 20
32 124 M18 5/8 44 GBR32A300 88.9 25 4 20
25 117.3 M18 5/8 37 GBR25A300 82.6 20 4 20
20 95.3 M14 5/8 32 GBR20A300 66.5 15 4 16
BACKING RINGS: Galvanised ANSI 600.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M BOLT SIZE IMP ID MM CODE PCD FLANGE SIZE MM NO BOLT HOLES BOLT HOLE DIAMETER
20 95.3 M14 1/2 32 GBR20A600 66.5 15 4 16
25 117.3 M18 5/8 37 GBR25A600 82.6 20 4 20
32 124 M18 5/8 44 GBR32A600 88.9 25 4 20
40 133.4 M18 5/8 52 GBR40A600 98.6 32 4 20
50 155.4 M20 3/4 62 GBR50A600 114.3 40 4 24
63 165.1 M18 5/8 78 GBR63A600 127 50 8 20
75 190.5 M20 3/4 92 GBR75A600 149.4 65 8 24
90 209.6 M20 3/4 108 GBR90A600 168.1 80 8 24
110 273.1 M24 7/8 128 GBR110A600 215.9 100 8 24

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125 330.2 M26 1 140 GBR125A600 266.7 125 8 29
140 330.2 M26 1 158 GBR140A600 266.7 125 8 29
160 355.6 M26 1 178 GBR160A600 292.1 150 12 29
180 355.6 M26 1 195 GBR180A600 292.1 150 12 29
200 419.1 M30 1 1/8 235 GBR200A600 349.3 200 12 32
225 419.1 M30 1 1/8 240 GBR225A600 349.3 200 12 32
250 508 M32 1 1/4 290 GBR250A600 431.8 250 16 35
280 508 M32 1 1/4 300 GBR280A600 431.8 250 16 35
315 558.8 M32 1 1/4 345 GBR315A600 489 300 20 35
355 603.3 M36 1 3/8 376 GBR355A600 527.1 350 20 38
400 685.8 M40 1 1/2 430 GBR400A600 603.3 400 20 42
450 743 M42 1 5/8 480 GBR450A600 654.1 450 24 44
500 812.8 M42 1 5/8 533 GBR500A600 723.9 500 24 44
560 870 M45 1 3/4 590 GBR560A600 778 560 24 48
630 939.8 M48 N/A 660 GBR630A600 838.2 600 24 51
BACKING RINGS: Galvanised DIN16.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M BOLT SIZE IMP ID MM CODE PCD FLANGE SIZE MM NO BOLT HOLES BOLT HOLE DIAMETER W
32 115 M12 0.78 44 GBR32DIN 85 25 4 14 0
40 140 M16 1.35 52 GBR40DIN 100 32 4 18 1
50 150 M16 1.5 62 GBR50DIN 110 40 4 18 1
63 165 M16 1.96 78 GBR63DIN 125 50 4 18 1
75 185 M16 2.29 92 GBR75DIN 145 65 8 18 2
90 200 M16 2.86 108 GBR90DIN 160 80 8 18 2
110 220 M16 3.27 128 GBR110DIN 180 100 8 18 3
125 250 M16 6.23 140 GBR1255DIN 210 125 8 18 6
125 220 M16 2.92 140 GBR1254DIN 180 100 8 18 2
140 250 M16 3.89 158 GBR140DIN 210 125 8 18 3
160 285 M20 5.64 178 GBR160DIN 240 150 8 22 5
180 285 M20 4.86 195 GBR180DIN 240 150 8 22 4
200 340 M20 8.09 235 GBR200DIN 295 200 12 22 8
225 340 M20 7.74 240 GBR225DIN 295 200 12 22 7
250 405 M24 13.31 290 GBR250DIN 355 250 12 26 1
280 405 M24 12.22 300 GBR280DIN 355 250 12 26 1
BACKING RINGS: Galvanised Table E.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M ID MM CODE PCD FLANGE SIZE MM NO BOLT HOLES BOLT HOLE DIAMETER WEIGHT KG FLANG
20 95 M12 32 GBR20E 67 15 4 14 0.27 0.25

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25 100 M12 37 GBR25E 73 20 4 14 0.29 0.75
32 115 M12 44 GBR32E 83 25 4 14 0.45 1
40 120 M12 52 GBR40E 87 25 4 14 0.54 1
50 135 M12 62 GBR50E 98 40 4 14 0.76 1.5
63 150 M16 78 GBR63E 114 50 4 18 0.93 2
75 165 M16 92 GBR75E 127 65 4 18 1.08 2.5
90 185 M16 108 GBR90E 146 80 4 18 1.58 3
110 215 M16 128 GBR110E 178 100 8 18 2.24 4
125 255 M16 140 GBR1255E 210 125 8 18 3.7 5
125 215 M16 140 GBR1254E 178 100 8 18 1.93 4
140 255 M16 158 GBR140E 210 125 8 18 3.23 5
160 280 M20 178 GBR160E 235 150 8 22 4.6 6
180 280 M20 195 GBR180E 235 150 8 22 4.22 6
200 335 M20 235 GBR200E 292 200 8 22 6.5 8
225 335 M20 240 GBR225E 292 200 8 22 5.95 8
250 405 M20 290 GBR250E 356 250 12 22 10.05 10
280 405 M20 300 GBR280E 356 250 12 22 9.25 10
315 455 M24 345 GBR315E 406 300 12 26 12.31 12
355 525 M24 376 GBR355E 470 350 12 26 22.96 14
400 580 M24 430 GBR400E 521 400 12 26 29.13 16
450 640 M24 480 GBR450E 584 450 16 26 36.33 18
500 705 M24 533 GBR500E 641 500 16 26 47.35 20
560 760 M27 590 GBR560E 699 560 16 30 58.35 22
630 825 M30 660 GBR630E 756 600 16 33 67.36 24
710 910 M30 745 GBR710E 845 700 20 33 79.01 28
800 1060 M33 835 GBR800E 984 800 20 36 133.64 32
900 1175 M33 950 GBR900E 1092 900 24 36 176.81 36
1000 1255 M36 1035 GBR1000E 1175 1000 24 39 193.49 40
1200 1490 M36 1240 GBR1200E 1410 1200 32 39 309.45 48
BACKING RINGS: Galvanised AS4087.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M BOLT SIZE IMP ID MM CODE PRESSURE RATING PCD FLANGE SIZE MM NO BOLT HOLES BOLT
63 150 M16 1.03 78 GBR6316 PN16 114 50 4 18
75 165 M16 1.19 92 GBR7516 PN16 127 65 4 18
90 185 M16 1.45 108 GBR9016 PN16 146 80 4 18
110 215 M16 2.29 128 GBR11016 PN16 178 100 4 18
160 280 M16 3.54 178 GBR16016 PN16 235 150 8 18
180 280 M16 3.04 195 GBR18016 PN16 235 150 8 18
200 335 M16 3.04 240 GBR22516 PN16 292 200 8 18

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200 335 M16 3.04 235 GBR20016 PN16 292 200 8 18
225 370 M16 6.39 238 GBR225916 PN16 324 225 8 18
250 405 M20 6.11 290 GBR25016 PN16 356 250 8 22
280 405 M20 8.24 300 GBR28016 PN16 356 250 8 22
315 455 M20 11.86 345 GBR31516 PN16 406 300 12 22
355 525 M24 23.39 376 GBR35516 PN16 470 350 12 26
400 580 M24 26.58 430 GBR40016 PN16 521 400 12 26
450 640 M24 31.72 480 GBR45016 PN16 584 450 12 26
500 705 M24 47.47 533 GBR50016 PN16 641 500 16 26
630 825 M27 68.41 660 GBR63016 PN16 756 600 16 30
710 910 M27 88.28 740 GBR71016 PN16 845 700 20 30
800 1060 M33 138.59 843 GBR80016 PN16 984 800 20 36
900 1175 M33 182.33 947 GBR90016 PN16 1092 900 24 36
1000 1255 M33 301.08 1050 GBR100016 PN16 1175 1000 24 36
1200 1490 M33 301.08 1270 GBR120016 PN16 1410 1200 32 36
BACKING RINGS: Galvanised Multi Flange.
PE PIPE SIZE MM ID MM CODE FLANGE SIZE MM WEIGHT KG FLANGE SIZE INCHES
63 73 GBR63MF 50 0.75 2
75 86 GBR75MF 65 1.05 2.5
90 115 GBR90MF 80 1.15 3
BACKING RINGS: Galvanised Table D.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M ID MM CODE PCD FLANGE SIZE MM NO BOLT HOLES BOLT HOLE DIAMETER WEIGHT KG FLAN
110 215 M16 128 GBR110D 178 100 4 18 1.76 4
160 280 M16 178 GBR160D 235 150 8 18 3.54 6
180 280 M16 195 GBR180D 235 150 8 18 3.04 6
200 335 M16 235 GBR200D 292 200 8 18 4.37 8
225 335 M16 240 GBR225D 292 200 8 18 4018 8
225 370 M20 240 GBR2259D 324 225 12 22 7.27 9
250 405 M20 290 GBR250D 356 250 8 22 7.52 10
250 370 M20 252 GBR2509D 324 225 12 22 6.68 9
280 405 M20 300 GBR280D 356 250 8 22 6.94 10
315 455 M20 345 GBR315D 406 300 12 22 9.65 12
355 525 M24 376 GBR355D 470 350 12 26 17.15 14
355 550 M24 376 GBR35515D 495 375 12 26 20.8 15
400 580 M24 430 GBR400D 521 400 12 26 19.5 16
400 550 M24 406 GBR40015D 495 375 12 26 17.61 15

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450 640 M24 480 GBR450D 584 450 12 26 26.43 18
500 705 M24 533 GBR500D 641 500 16 26 36.22 20
560 760 M27 590 GBR560D 699 560 16 30 42.54 22
630 825 M27 660 GBR630D 756 600 16 30 45.61 24
710 910 M27 745 GBR710D 845 700 20 30 55.17 28
800 1060 M33 925 GBR800D 984 800 20 36 101.47 32
900 1175 M33 950 GBR900D 1092 900 24 36 132.6 36
1000 1255 M33 1035 GBR1000D 1175 1000 24 36 148.98 40
1200 1490 M33 1240 GBR1200D 1410 1200 32 36 237.69 48
BACKING RINGS: Galvanised Table F H.
PE PIPE SIZE MM SIZE OD MM BOLT SIZE M BOLT SIZE IMP ID MM CODE PCD FLANGE SIZE MM NO BOLT HOLES BOLT HOLE DIAMETER WE
20 95 M12 0.45 32 GBR20FH 67 15 4 14 0.4
25 100 M12 0.48 37 GBR25FH 73 20 4 14 0.4
32 120 M16 0.69 44 GBR32FH 87 25 4 18 0.6
40 135 M16 1.14 52 GBR40FH 98 32 4 18 1.14
50 140 M16 1.16 62 GBR50FH 105 40 4 18 1.1
63 165 M16 1.96 78 GBR63FH 127 50 4 18 1.9
75 185 M16 2.29 92 GBR75FH 146 65 8 18 2.2
90 205 M16 2.75 108 GBR90FH 165 80 8 18 2.7
110 230 M16 3.98 128 GBR110FH 191 100 8 18 3.9
125 280 M20 7.47 140 GBR125FH 235 125 8 22 7.47
140 280 M20 6.74 158 GBR140FH 235 125 8 22 6.74
160 305 M20 7.55 178 GBR160FH 260 150 12 22 7.5
180 305 M20 6.69 195 GBR180FH 260 150 12 22 6.6
200 370 M20 11.72 235 GBR200FH 324 200 12 22 11.7
225 370 M20 11.35 240 GBR225FH 324 200 12 22 11.
250 430 M24 16.61 290 GBR250FH 381 250 12 26 16.
280 430 M24 15.55 300 GBR280FH 381 250 12 26 15.
315 490 M24 21.8 345 GBR315FH 438 300 16 26 21.
355 550 M27 31.74 376 GBR355FH 495 350 16 30 31.7
400 610 M27 42.87 430 GBR400FH 552 400 20 30 42.
450 675 M30 55.32 480 GBR450FH 610 450 20 33 55.
500 735 M30 72.49 533 GBR500FH 673 500 24 33 72.4
560 785 M30 80.76 590 GBR560FH 724 560 24 33 80.7
630 850 M33 90.11 660 GBR630FH 781 600 24 36 90.
710 935 M33 106.83 745 GBR710FH 857 700 24 36 106

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Documentation & Packaging
Commercial Invoice including HS Code
Packing List including Complete Details
Certificate of Origin legalized
Material Traceability Records
Quality Assurance Plan (QAP)
Heat Treatment Charts
Material Test Certificates (MTC)
NABL approved Laboratory Test Reports
(+91) 9769855565
Mechanical Testing Such as Tensile of Area
Hardness Test
Chemical Analysis – Spectro Analysis
Positive Material Identification – PMI Testing
Flattening Test
Material Testing
SPECIALIZED PRODUCTS
SS Backing Ring Flange
Duplex Steel Backing Ring Flange

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Super Duplex Backing Ring Flange
Nickel Backing Ring Flanges
Inconel Backing Ring Flanges
Incoloy Backing Ring Flanges
Nickel Backing Ring Flanges
Monel Backing Ring Flanges
Hastelloy Backing Ring Flanges
Carbon Steel Backing Ring Flange
Mild Steel Backing Ring Flanges
GLOBAL SUPPLIER

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Australia | New Zealand | USA | South Africa | UK |
Egypt | Iran | Iraq | Saudi Arabia | Yemen | Syria |
Jordan | United Arab Emirates | Israel | Lebanon |
Oman | Palestinian Territories | Kuwait | Qatar |
Bahrain | Cyprus | Turkey
WORLDWIDE DISTRIBUTORS
Copyright© Taurus Piping Solutions 2022 | Developed By LHBM INFOTECH   
We cater to varied needs from diverse industries such as gas, oil, power
and petroleum hailing from well-developed countries such as US, UK, UAE,
France, Germany, Spain, Ireland, Mexico and Korea.
ISO Certificate | PED Certificate
Head Office
 207 Surya Arcade, Near G.P.O, M.G ROAD, Rajkot - 360001, INDIA.
 +91 9769855565
 hbm@tauruspiping.com
Factory Address
 Survey No.280 Plot No.3 Shivalay Industrial Estate, Village Padavala,
Padavala, Rajkot-360024, Gujarat, India
 +91 9769855565
Specialist Exporter Of
Stainless Steel Backing Ring Flange

Duplex Steel Backing Ring Flange

Carbon Steel Backing Ring Flange

Mild Steel Backing Ring Flange

Nickel Alloys Backing Ring Flange

Galvanized Backing Ring Flange

Nylon Coated Backing Ring Flange
