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View All Backing Flanges Carbon Steel Coating, Bright Zinc Plated

Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
1/2"
15mm
Table "D" 95.3 4 12.7 66.7 10 3 0.50
Table "E" 95.3 4 12.7 66.7 10 3 0.50
PN 10 95 4 14 65 10 3 0.50
PN 16 95 4 14 65 10 3 0.50
ASA 150 88.9 4 15.7 60.5 10 3 0.50
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
3/4"
20mm
Table "D" 101.6 4 12.7 73 10 3 0.60
Table "E" 101.6 4 12.7 73 10 3 0.60
PN 10 105 4 14 75 10 3 0.61
PN 16 105 4 14 75 10 3 0.61
ASA 150 98.4 4 15.7 69.8 10 3 0.60
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
1"
25mm
Table "D" 114.3 4 12.7 82.6 10 3 0.73
Table "E" 114.3 4 12.7 82.6 10 3 0.73
PN 10 115 4 14 85 10 3 0.73
PN 16 115 4 14 85 10 3 0.73
ASA 150 108 4 15.7 79.2 10 3 0.70
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
1.1/4"
32mm
Table "D" 120.7 4 12.7 87.3 10 3 0.92
Table "E" 120.7 4 12.7 87.3 10 3 0.92
PN 10 140 4 18 100 10 3 1.07
PN 16 140 4 18 100 10 3 1.07
ASA 150 117.3 4 15.7 88.9 10 3 0.92
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
1.1/2"
40mm
Table "D" 133.4 4 12.7 98.4 10 3 1.07
Table "E" 133.4 4 12.7 98.4 10 3 1.07
PN 10 150 4 18 110 10 3 1.21
PN 16 150 4 18 110 10 3 1.21
ASA 150 127 4 15.7 98.6 10 3 1.06
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
2"
50mm
Table "D" 152.2 4 15.9 114.3 10 3 1.33
Table "E" 152.2 4 15.9 114.3 10 3 1.33
PN 10 165 4 18 125 10 3 1.45
PN 16 165 4 18 125 10 3 1.45
ASA 150 152.4 4 19.1 120.7 10 3 1.33
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
2.1/2"
65mm
Table "D" 165.1 4 15.9 127 10 3 1.59
Table "E" 165.1 4 15.9 127 10 3 1.59
PN 10 185 4 18 145 10 3 1.78
PN 16 185 4 28 145 10 3 1.78
ASA 150 177.8 4 19.1 139.7 10 3 1.75
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
3"
80mm
Table "D" 184.2 4 15.9 146.1 10 3 1.75
Table "E" 184.2 4 15.9 146.1 10 3 1.75
PN 10 200 8 18 160 10 3 1.90
PN 16 200 8 18 160 10 3 1.90
ASA 150 190.5 4 19.1 152.4 10 3 1.90
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
4"
100mm
Table "D" 215.9 4 15.9 177.8 10 4 2.15
Table "E" 215.9 8 15.9 177.8 10 3 2.15
PN 10 220 8 18 180 10 4 2.19
PN 16 220 8 18 180 10 4 2.19
ASA 150 228.5 8 19.1 190.5 10 4 2.30
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
5"
125mm
Table "D" 254 8 15.9 209.6 12 4 3.30
Table "E" 254 8 15.9 209.6 12 4 3.30
PN 10 250 8 18 210 12 4 3.23
PN 16 250 8 18 210 12 4 3.23
ASA 150 254 8 22.4 215.9 12 4 3.30
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
6"
150mm
Table "D" 279.4 8 15.9 235 12 5 3.98
Table "E" 279.4 8 19.1 235 12 5 3.98
PN 10 285 8 22 240 12 5 4.01
PN 16 285 8 22 240 12 5 4.01
ASA 150 279.4 8 22.4 241.3 12 5 3.98
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
8"
200mm
Table "D" 336.6 8 15.9 292.1 12 6 5.00
Table "E" 336.6 8 19.1 292.1 12 6 5.00
PN 10 340 8 22 295 12 6 5.05
PN 16 340 12 22 295 12 6 5.05
ASA 150 342.9 8 22.4 298.5 12 6 5.20
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
10"
250mm
Table "D" 406.4 8 19.1 355.6 16 6 9.07
Table "E" 406.4 12 19.1 355.6 16 6 9.07
PN 10 395 12 22 350 16 6 9.07
PN 16 405 12 26 355 16 6 9.07
ASA 150 406.4 12 25.4 362 16 6 9.07
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
12"
300mm
Table "D" 457.2 12 19.1 406.4 19 6 13.00
Table "E" 457.2 12 22.2 406.4 19 6 13.00
PN 10 445 12 22 400 19 6 12.60
PN 16 460 12 26 410 19 6 13.03
ASA 150 482.6 12 25.4 431.8 19 6 13.65
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
14"
350mm
Table "D" 527.1 12 22.2 469.9 22 8 18.40
Table "E" 527.1 12 22.2 469.9 22 8 18.40
PN 10 505 16 22 460 22 8 17.64
PN 16 520 16 26 470 22 8 18.16
ASA 150 533.4 12 28.4 476.3 22 8 19.61
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
16"
400mm
Table "D" 577.9 12 22.2 520.7 22 8 21.00
Table "E" 577.9 12 22.2 520.7 22 8 21.00
PN 10 565 16 26 515 22 8 20.50
PN 16 580 16 30 525 22 8 21.05
ASA 150 596.9 16 28.4 539.8 22 8 21.63
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
18"
450mm
Table "D" 641.4 12 22.2 584.2 25 8 27.90
Table "E" 641.4 16 22.2 584.2 25 8 27.80
PN 10 615 20 26 565 25 8 26.62
PN 16 640 20 30 585 25 8 27.71
ASA 150 635 16 31.8 577.9 25 8 27.42
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
20"
500mm
Table "D" 704.9 16 22.2 641.4 25 8 35.10
Table "E" 704.9 16 22.2 641.4 25 8 35.10
PN 10 670 20 26 620 25 8 33.35
PN 16 715 20 33 620 25 8 35.60
ASA 150 698.5 20 31.8 635 25 8 34.80
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
24"
600mm
Table "D" 825.5 16 25.4 755.7 25 8 47.18
Table "E" 825.5 16 28.6 755.7 25 8 47.18
PN 10 780 20 30 725 25 8 44.60
PN 16 840 20 36 770 25 8 48.04
ASA 150 812.8 20 35.1 749.3 25 8 46.49
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
28"
700mm
PN 10 895 24 30 840 25 8 49.50
PN 16 910 24 36 840 25 8 53.35
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
32"
800mm
PN 10 1015 24 33 950 25 8 72.45
PN 16 1025 24 39 950 25 8 75.52
Size Dn Drilling OD No. Holes Holes Dia P.C.D Thickness 45° Chmafer Weight
36"
900mm
PN 10 1115 28 33 1050 25 8 91.40
PN 16 1125 28 39 1050 25 8 95.40
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