About Us Pricing Terms of Use FAQ Contact Us
| 简体 | 繁體 |
English Deutsch Français 日本語 Italiano Español 한어 Português Русский بالعربية Türkçe

Click Specification

Unit:mm

Dimensions of metallic ring-joint gaskets for use with steel pipe flanges

GB /T 9128 - 2003

Display drawing:

国标GB /T9128 - 2003 GB9128 9128GB Dimensions of metallic ring-joint gaskets for use with steel pipe flanges
国标GB /T9128 - 2003 GB9128 9128GB Dimensions of 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
/ / / / / / / / / / / / / / / /
Send Inquiry

Similar Standards

1 Sealing Rings - Form A [DIN]
DIN 7603 (A) - 2001 		Sealing Rings - Form A

View Suppliers
2 Shim Rings [DIN]
DIN 988 (P/PS) - 1990 		Shim Rings

View Suppliers
3 O-Rings [DIN]
DIN 3771 (-1) - 1993 		O-Rings
4 Ships and Marine Technology - Flat Gaskets for Flange Connections Extra Light Duty on 32 to DN 50, up to PN 25, DN 65 to DN 125, up to PN 10 [DIN]
DIN 86039 - 2000 		Ships and Marine Technology - Flat Gaskets for Flange Connections Extra Light Duty on 32 to DN 50, up to PN 25, DN 65 to DN 125, up to PN 10
5 Sealing Rings - Form C [DIN]
DIN 7603 (C) - 2001 		Sealing Rings - Form C
6 Sealing rings (O-rings) with special a accuracy, made of elastomeric [DIN]
DIN 3770 - 1986 		Sealing rings (O-rings) with special a accuracy, made of elastomeric
7 Sealing push-in caps [DIN]
DIN 443 - 1970 		Sealing push-in caps
8 Supporting Rings [DIN]
DIN 988 (S/SS) - 1990 		Supporting Rings
9 Rotary Shaft Lip Seals [DIN]
DIN 3760 - 1996 		Rotary Shaft Lip Seals
10 Fluid Power Systems — O-Rings For General Industrial Applications [DIN ISO]
DIN ISO 3601-1 - 2013 		Fluid Power Systems — O-Rings For General Industrial Applications
11 Connections for general use and fluid power - Ports and stud ends with ISO 725 threads and O-ring seal - Part1: Port with O-ring sea in truncated housing [ISO]
ISO 11926-1 - 1995 		Connections for general use and fluid power - Ports and stud ends with ISO 725 threads and O-ring seal - Part1: Port with O-ring sea in truncated housing
12 Sealing Push-In Caps [DIN]
DIN 443 - 2011 		Sealing Push-In Caps
13 Fluid Power Systems — O-Rings for Aerospace Applications [ISO]
ISO 3601-1 (A) - 2012 		Fluid Power Systems — O-Rings for Aerospace Applications
14 Type RX ring gasket [ASME]
ASME B 16.20 - 2012 		Type RX ring gasket
15 Metallic Gaskets for Pipe Flanges ( Ring-Joint ) [ASME]
ASME B 16.20 - 2012 		Metallic Gaskets for Pipe Flanges ( Ring-Joint )
16 Fluid Power Systems — O-Rings For Aerospace Applications [DIN ISO]
DIN ISO 3601-1 - 2013 		Fluid Power Systems — O-Rings For Aerospace Applications
17 Profil sealing rings [DIN]
DIN 3869 - 1994 		Profil sealing rings
18 Sealing Push-In Caps [DIN]
DIN 443 - 2017 		Sealing Push-In Caps
19 Sealing Washers [DIN]
DIN 470 - 2008 		Sealing Washers
20 Sealing Washers [DIN]
DIN 470 - 2011 		Sealing Washers
21 Sealing Rings - Form D [DIN]
DIN 7603 (D) - 2001 		Sealing Rings - Form D
22 O-ring [ISO]
ISO 8434-1 (F) - 2018 		O-ring
23 Fluid Power Systems — O-Rings for General Industrial Applications [ISO]
ISO 3601-1 - 2012 		Fluid Power Systems — O-Rings for General Industrial Applications
24 Washers For Glands For Electrical Cables And Insulated Wires [DIN]
DIN 89347 - 2008 		Washers For Glands For Electrical Cables And Insulated Wires
25 Fluid power systems — O-rings — G seriers [GB]
GB /T 3452.1 (G) - 2005 		Fluid power systems — O-rings — G seriers
26 O-rings, Inside Diameters, Cross-sections, Tolerances And Size Identification Code [GB]
GB 1235 - 1976 		O-rings, Inside Diameters, Cross-sections, Tolerances And Size Identification Code
27 Fluid power systems — O-rings — A seriers [GB]
GB /T 3452.1 (A) - 2005 		Fluid power systems — O-rings — A seriers
28 wiper riitg ( scraper ) - Type A [GB]
GB /T 10708.3 - 2000 		wiper riitg ( scraper ) - Type A
29 Bite Type Tube Fittings - Tipping Washer [GB]
GB 3762 - 1983 		Bite Type Tube Fittings - Tipping Washer
30 Rotary shaft lip type seals incorporating elastomeric sealing elements [GB]
GB /T 13871.1 - 2007 		Rotary shaft lip type seals incorporating elastomeric sealing elements
31 Rubber Seals On One-way [GB]
GB /T 10708.1 - 2000 		Rubber Seals On One-way
32 O-Rings For General Industrial Appilcations [JIS]
JIS B 2401-1 (F) - 2012 		O-Rings For General Industrial Appilcations
33 Connections for General Use and Fluid Power Ports and Stud Ends with ASME B1.1 Threads and O-Ring Sealing Part 1: Threaded Port with O-Ring Seal in Truncated Housing [SAE]
SAE J 1926-1 - 2016 		Connections for General Use and Fluid Power Ports and Stud Ends with ASME B1.1 Threads and O-Ring Sealing Part 1: Threaded Port with O-Ring Seal in Truncated Housing
34 Nonmetallic gaskets [Others]
NB/T 47024 - 2012 		Nonmetallic gaskets
35 Flange Connections of Wellhead Equipment - Gasket - БX [GOST]
GOST 28919 - 1991 		Flange Connections of Wellhead Equipment - Gasket - БX
36 Flange Connections of Wellhead Equipment - Gasket - П [GOST]
GOST 28919 - 1991 		Flange Connections of Wellhead Equipment - Gasket - П
37 Aerospace Size Standard for O-Rings [SAE]
SAE AS 568 - 2020 		Aerospace Size Standard for O-Rings
38 Sealing washers with EPDM [WS]
WS 9260 		Sealing washers with EPDM