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Unit:mm

Metallic Ring-joint Gaskets for use with Steel Pipe Flanges

GB /T 9128 - 2003

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国标GB /T9128 - 2003 GB9128 9128GB Metallic Ring-joint Gaskets for use with Steel Pipe Flanges
国标GB /T9128 - 2003 GB9128 9128GB Metallic Ring-joint Gaskets for use with Steel Pipe Flanges
Ring Number
R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26
P
A
B
H
C
Inside Nominal Diameter (PN20)
Inside Nominal Diameter (PN50, PN110)
Inside Nominal Diameter (PN150)
Inside Nominal Diameter (PN260)
Inside Nominal Diameter (PN420)
34.13 39.69 42.86 44.45 47.63 50.8 57.15 60.33 65.09 68.26 72.24 82.55 82.55 95.25 101.6 101.6
6.35 7.94 7.94 7.94 7.94 7.94 7.94 7.94 7.94 7.94 11.11 7.94 11.11 11.11 7.94 11.11
11.11 14.29 14.29 14.29 14.29 14.29 14.29 14.29 14.29 14.29 17.46 14.29 17.46 17.46 14.29 17.46
9.53 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 15.88 12.7 15.88 15.88 12.7 15.88
4.32 5.23 5.23 5.23 5.23 5.23 5.23 5.23 5.23 5.23 7.75 5.23 7.75 7.75 5.23 7.75
/ / / / 25 / 32 / 40 / / 50 / / 65 /
15 / 20 / / 25 / 32 / 40 / / 50 / / 65
/ 15 / 20 / 25 / 32 / 40 / / / 50 / /
/ 15 / 20 / 25 / 32 / 40 / / / 50 / /
/ / 15 / / 20 / 25 / / 32 / 40 / / 50
Ring Number
R27 R28 R29 R30 R31 R32 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44
P
A
B
H
C
Inside Nominal Diameter (PN20)
Inside Nominal Diameter (PN50, PN110)
Inside Nominal Diameter (PN150)
Inside Nominal Diameter (PN260)
Inside Nominal Diameter (PN420)
107.95 111.13 114.3 117.48 123.83 127 136.53 149.23 149.23 157.16 161.93 171.45 180.98 190.5 193.68 193.68
11.11 12.7 7.94 11.11 11.11 12.7 11.11 7.94 11.11 15.88 11.11 7.94 11.11 19.05 7.94 11.11
17.46 19.05 14.29 17.46 17.46 19.05 17.46 14.29 17.46 22.23 17.46 14.29 17.46 25.4 14.29 17.46
15.88 17.47 12.7 15.88 15.88 17.46 15.88 12.7 15.88 20.64 15.88 12.7 15.88 23.81 12.7 15.88
7.75 8.66 5.23 7.75 7.75 8.66 7.75 5.23 7.75 10.49 7.75 5.23 7.75 12.32 5.23 7.75
/ / 80 / / / / 100 / / / 125 / / 150 /
/ / / 80 80 / / / 100 / / / 125 / / /
65 / / / 80 / / / 100 / / / 125 / / /
65 / / / / / 80 / / / 100 / / / / 125
- 65 / / / 80 / / / 100 / / / 125 / /
Ring Number
R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60
P
A
B
H
C
Inside Nominal Diameter (PN20)
Inside Nominal Diameter (PN50, PN110)
Inside Nominal Diameter (PN150)
Inside Nominal Diameter (PN260)
Inside Nominal Diameter (PN420)
211.14 211.14 228.6 247.65 269.88 269.88 279.4 304.8 323.85 323.85 342.9 381 381 381 396.88 406.4
11.11 12.7 19.05 7.94 11.11 15.88 22.23 7.9 11.11 15.88 28.58 7.94 11.11 22.23 7.94 31.75
17.46 19.05 25.4 14.29 17.46 22.23 28.58 14.29 17.46 22.23 36.51 14.29 17.46 28.58 14.29 39.69
15.88 17.46 23.81 12.7 15.88 20.64 26.99 12.7 15.88 20.64 34.93 12.7 15.88 26.99 12.7 38.1
7.75 8.66 12.32 5.23 7.75 10.49 14.81 5.23 7.75 10.49 19.81 5.23 7.75 14.81 5.23 22.33
/ / / 200 / / / 250 / / / 300 - - 350 /
150 / / / 200 / / / 250 / / / 300 / / /
150 / / / 200 / / / 250 / / / 300 / / /
/ 150 / / / 200 / / / 250 / / / 300 / /
/ / 150 / / / 200 / / / 250 / / / / 300
Ring Number
R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R81
P
A
B
H
C
Inside Nominal Diameter (PN20)
Inside Nominal Diameter (PN50, PN110)
Inside Nominal Diameter (PN150)
Inside Nominal Diameter (PN260)
Inside Nominal Diameter (PN420)
419.1 419.1 419.1 454.03 469.9 469.9 469.9 517.53 533.4 533.4 533.4 558.8 584.2 584.2 584.2 635
11.11 15.88 25.4 7.94 11.11 15.88 28.58 7.94 11.11 19.05 28.58 7.94 12.7 19.05 31.75 14.29
17.46 22.23 33.34 14.29 17.46 22.23 36.51 14.29 17.46 25.4 36.51 14.29 19.05 25.4 36.69 /
15.88 20.64 31.75 12.7 15.88 20.64 34.93 12.7 15.88 23.81 34.93 12.7 17.46 23.81 38.1 19.1
7.75 10.49 17.3 5.23 7.75 10.49 19.81 5.23 7.75 12.32 19.81 5.23 8.66 12.32 22.33 9.6
/ / / 400 / / / 450 / / / 500 / / / /
350 / / / 400 / / / 450 / / / 500 / / 550
/ 350 / / / 400 / / / 450 / / / 500 / /
/ / 350 / / / 400 / / / 450 / / / 500 /
/ / / / / / / / / / / / / / / /
Ring Number
R93 R94 R95 R96 R97 R98 R100 R101 R102 R103 R104 R105 R76 R77 R78 R79
P
A
B
H
C
Inside Nominal Diameter (PN20)
Inside Nominal Diameter (PN50, PN110)
Inside Nominal Diameter (PN150)
Inside Nominal Diameter (PN260)
Inside Nominal Diameter (PN420)
749.3 800.1 857.25 914.4 965.2 1022.35 749.3 800.1 857.25 914.4 955.2 1022.35 673.1 692.15 692.15 692.15
19.1 19.1 19.1 22.2 22.2 22.2 28.6 31.7 31.7 31.7 34.9 34.9 7.94 15.88 25.4 34.93
/ / / / / / / / / / / / 14.29 22.23 33.34 44.45
23.8 23.8 23.8 27 27 27 34.9 38.1 38.1 38.1 41.3 41.3 12.7 20.64 31.75 41.28
12.3 12.3 12.3 14.8 14.8 14.8 19.8 22.3 22.3 22.3 24.8 24.8 5.23 10.49 17.3 24.82
/ / / / / / / / / / / / 600 / / /
650 700 750 800 850 900 / / / / / / / 600 / /
/ / / / / / / 650 700 750 800 850 900 / 600 /
/ / / / / / / / / / / / / / / 600
/ / / / / / / / / / / / / / / /
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