| Forging
flange standard series |
|
American Standard Series |
| STANDARD CODES |
NOMINAL SIZE |
PRESSURE GRADE |
|
MSS SP-44-2010 |
12"-60" |
Class 150,300,600,900 |
|
MSS
SP-44-2010 ->USE ANSI B 16.5 |
1/2"-10" |
Class 150,300,600,900,1500,2500 |
|
ANSI B 16.47(90) |
26"-60" |
Class 150,300,600,900 |
|
ASME B 16.5(96) |
1/2"-24" |
Class 150,300,600,900,1500,2500 |
|
ISO7005-1(92) |
1/2"-24" |
PN2.0 5.0 11.0 15.0 26.0 42.0 |
|
BS4504-3.1(89) |
1/2"-24" |
Class 150,300,600,900,1500,2500 |
|
JPI 7S-15-93 |
1/2"-24" |
Class 150,300,600,900,1500,2500 |
|
NF E29-203 |
1/2"-24" |
PN2.0 5.0 11.0 15.0 26.0 42.0 |
|
API605-81 |
26"-60" |
Class 150,300,600 |
|
ASME B 16.36(96) |
1"-24" |
Class 300,400,600,900,1500,2500 |
|
|
German
Standard Series |
| STANDARD CODES |
NOMINAL SIZE |
PRESSURE GRADE |
| DIN
2630 WN |
DN1200-DN2400 |
1
Bar |
| DIN
2631 WN |
DN10-DN3600 |
6
Bar |
| DIN
2632 WN |
DN200-DN3000 |
10
Bar |
| DIN
2633 WN |
DN10-DN2000 |
16
Bar |
| DIN
2634 WN |
DN200-DN1000 |
25
Bar |
| DIN
2635 WN |
DN10-DN500 |
40
Bar |
| DIN
2636 WN |
DN10-DN400 |
64
Bar |
| DIN
2637 WN |
DN10-DN350 |
100
Bar |
| DIN
2638 WN |
DN10-DN300 |
160
Bar |
| DIN
2573 PL |
DN10-DN500 |
6
Bar |
| DIN
2576 PL |
DN10-DN500 |
10
Bar |
| DIN
2527 PL |
DN10-DN500 |
6
10 16 25 40 Bar |
| DIN
2501 WN |
DN15-DN500 |
10
16 25 40 63 100 160 250 320 400 Bar |
| DIN
2566 TH |
DN15-DN500 |
10
16 Bar |
| DIN
2655 PL |
DN15-DN500 |
0.25
0.6 1.0 1.6 2.5 4.0 Bar |
| DIN
2656 PL |
DN15-DN500 |
0.25
0.6 1.0 1.6 2.5 4.0 Bar |
|
|
Japanese
Standard Series |
| STANDARD CODES |
NOMINAL SIZE |
PRESSURE GRADE |
| JIS
B 2220 PL |
DN10-DN400 |
5K |
| JIS
B 2220 SO |
DN450-DN1000 |
5K |
| JIS
B 2220 PL |
DN10-DN225 |
10K |
| JIS
2220 SO |
DN250-DN1000 |
10K |
| JIS
2220 SO |
DN10-DN1200 |
16K
20K 30K |
| JIS
2220 WN |
DN15-DN400 |
30K |
|
|
National
Standard Series |
| STANDARD CODES |
NOMINAL SIZE |
PRESSURE GRADE |
| GB/T
9112-9113.4-2000 |
DN10-DN2000 |
PN
0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 Mpa |
| JB/T
74-86.2-94 |
DN10-DN1600 |
PN
0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 20.0 Mpa |
| HG
20592-20626-97 |
DN10-DN2000 |
PN 0.25 0.6
1.0 2.0 2.5 4.0 5.0 6.3 10.0 11.0 15.0 16.0
25.0 26.0 42.0 Mpa |
| SH
3406-96 |
DN10-DN1500 |
PN
1.0 2.0 5.0 6.8 10.0 15.0 25.0 42.0 Mpa |
| GB/T
17241.1-17241.7 |
DN10-DN4000 |
PN
0.25 0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa |
| GB/T
15530.1-15530.8 |
DN10-DN1800 |
PN
0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa |
|
|
Power
Ministry Series |
| STANDARD CODES |
NOMINAL SIZE |
PRESSURE GRADE |
| D-GD86-0510-0537 |
DN15-DN2000 |
PN
0.25 0.6 1.0 1.6 2.5 4.0 6.4 10.0 Mpa |
| DG0511-0541 |
DN15-DN1000 |
PN
0.25 0.6 1.0 1.6 2.5 4.0 6.4 10.0 20.0 32.0 Mpa |
|
|
Pressure
Vessel Series |
| STANDARD CODES |
NOMINAL SIZE |
PRESSURE GRADE |
| JB/T
4701-2000 |
DN300-DN2000 |
PN 0.25 0.6
1.0 1.6 10.0 Mpa |
|
| JB/T
4702-2000 |
DN300-DN3000 |
PN
0.25 0.6 1.0 1.6 2.5 4.0 Mpa |
| JB/T
4703-2000 |
DN300-DN2000 |
PN
0.6 1.0 1.6 2.5 4.0 6.4 Mpa |
|
| Shipping
Series |
| STANDARD CODES |
NOMINAL SIZE |
PRESSURE GRADE |
| GB573-581-76 |
DN20-DN500 |
PN
0.6 1.0 1.6 2.5 4.0 6.4 Mpa |
| GB2506-2507-89 |
DN10-DN2000 |
PN
0.25 0.6 1.0 1.6 2.5 Mpa |
| GB4450-84 |
DN20-DN500 |
PN
0.6 1.0 1.6 Mpa |
| GB10746-10749-89 |
DN10-DN600 |
PN
0.6 1.0 1.6 2.5 4.0 6.4 Mpa |
|
|
