HOMEPAGE - GORGED FLANGES£º FLANGE CONSTRUCTIONS | FLANGE STANDARDS SERIES | MATERIAL SPECIFICATIONS OF FORGED FLANGE

YOUR VISIT£º HOMEPAGE FORGED FLANGE FLANGE STANDARD SERIES  

Forging flange standard series

  American Standard Series

STANDARD CODES NOMINAL SIZE PRESSURE GRADE
                  ANSI B 16.5(88) 1/2"-24"    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
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