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Backing Ring (GI)
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Backing Ring (GI)

Backing Ring (GI)

The GI Backing Ring Drilled to PN16, PN10, and ANSI by PRIME is crafted to the latest and highest standards, ensuring a strong and reliable connection for water supply, irrigation, and firefighting networks. Made from galvanized iron (GI) for enhanced durability and corrosion resistance, it is designed to withstand harsh conditions while providing secure, leak-proof joints. With precise drilling to PN16, PN10, and ANSI standards, this backing ring is ideal for use in various pipeline applications, delivering long-lasting performance and reliability.

 

code Dn D k b c Φ Holes
PN10-GI-BR-025 25 105 75 14 34 14 4
PN10-GI-BR-032 32 115 85 14 42 14 4
PN10-GI-BR-040 40 140 100 16 51 18 4
PN10-GI-BR-050 50 150 110 18 62 18 4
PN10-GI-BR-063 63 165 125 18 78 18 4
PN10-GI-BR-075 75 185 145 18 92 18 4
PN10-GI-BR-090 90 200 160 18 108 18 8
PN10-GI-BR-110 110 220 180 18 128 18 8
PN10-GI-BR-125 125 220 180 18 135 18 8
PN10-GI-BR-140 140 250 210 24 158 18 8
PN10-GI-BR-160 160 285 240 24 178 22 8
PN10-GI-BR-180 180 285 240 24 188 22 8
PN10-GI-BR-200 200 340 295 24 235 22 8
PN10-GI-BR-225 225 340 295 24 238 22 8
PN10-GI-BR-250 250 406 350 31 288 22 12
PN10-GI-BR-280 280 406 350 34 294 22 12
PN10-GI-BR-315 315 460 400 34 338 22 12
PN10-GI-BR-355 355 520 460 39 376 22 16
PN10-GI-BR-400 400 580 515 43 430 26 16
PN10-GI-BR-450 450 675 620 54 517 26 20
PN10-GI-BR-500 500 675 620 54 533 26 20
PN10-GI-BR-560 560 796 725 64 618 30 20
PN10-GI-BR-630 630 800 725 58 645 30 20
code DN D k b c Φ Holes
PN16-GI-BR-025 25 105 75 14 34 14 4
PN16-GI-BR-032 32 115 85 14 42 14 4
PN16-GI-BR-040 40 140 100 16 51 18 4
PN16-GI-BR-050 50 150 110 18 62 18 4
PN16-GI-BR-063 63 165 125 18 78 18 4
PN16-GI-BR-075 75 185 145 18 92 18 4
PN16-GI-BR-090 90 200 160 18 108 18 8
PN16-GI-BR-110 110 220 180 18 128 18 8
PN16-GI-BR-125 125 220 180 18 135 18 8
PN16-GI-BR-140 140 250 210 24 158 18 8
PN16-GI-BR-160 160 285 240 24 178 22 8
PN16-GI-BR-180 180 285 240 24 188 22 8
PN16-GI-BR-200 200 340 295 24 235 22 12
PN16-GI-BR-225 225 340 295 24 238 22 12
PN16-GI-BR-250 250 409 355 30 288 26 12
PN16-GI-BR-280 280 409 355 30 294 26 12
PN16-GI-BR-315 315 463 410 34 338 26 12
PN16-GI-BR-355 355 515 470 42 376 26 16
PN16-GI-BR-400 400 574 525 46 430 30 16
PN16-GI-BR-450 450 715 650 46 517 33 20
PN16-GI-BR-500 500 715 650 46 533 33 20
PN16-GI-BR-560 560 840 770 55 618 36 20
PN16-GI-BR-630 630 840 770 55 645 36 20
code Dn (mm/in) D k b c Φ Holes
AN-GI-BR-063/2 63/2 164 120.6 18 78 19 4
AN-GI-BR-090/3 90/3 196 153.0 19 108 19 4
AN-GI-BR-110/4 110/4 237 190.5 25 128 19 8
AN-GI-BR-160/6 160/6 297 241.0 30 178 22 8
AN-GI-BR-225/8 225/8 354 298.0 34 238 22 8
AN-GI-BR-250/10 250/10 425 362.0 38 288 26 12
AN-GI-BR-315/12 315/12 497 432.0 51 338 26 12
AN-GI-BR-355/14 355/14 542 476.0 52 376 29 12
AN-GI-BR-400/16 400/16 607 540.0 62 430 29 16
AN-GI-BR-450/18 450/18 648 578.0 62 517 32 16
AN-GI-BR-500/20 500/20 711 635.0 68 530 32 20
AN-GI-BR-560/22 560/22 770 692.0 81 618 35 20
AN-GI-BR-630/24 630/24 826 749.0 81 645 35 20
Code DN (in) D (mm) k (mm) b (mm) c (mm) Φ Holes No
AN-GI-BR-04 4″ 229 190.5 12 128 20 8
AN-GI-BR-05 5″ 254 216.0 16 158 23 8
AN-GI-BR-06 6″ 279 241.0 16 178 23 8
AN-GI-BR-07 7″ 200 241.0 16 195 23 8
AN-GI-BR-08 8″ 343 298.0 20 238 22 8
AN-GI-BR-10 10″ 406 362.0 20 294 26 12
AN-GI-BR-12 12″ 483 432.0 25 338 26 12
AN-GI-BR-14 14″ 535 476.0 28 376 29 12
AN-GI-BR-16 16″ 600 540.0 32 430 30 16
AN-GI-BR-18 18″ 635 578.0 36 480 32 18
AN-GI-BR-20 20″ 700 635.0 40 533 33 20
AN-GI-BR-22 22″ 750 692.0 46 618 36 20
AN-GI-BR-24 24″ 813 749.0 50 645 36 20