Forging Facing Flanges

Guru Gautam Steels is Manufacturer, Supplier and Exporter of high Quality Forged Facing Flanges. Also, we can produce as per your drawings and specifications.
Raised Face Flanges
Flat Face Flanges
RTJ Face Flanges
forging face flanges

ANSI B16.5 Forging Facing Flanges, ASME B16.47 Raised Face Flanges, DIN Forging Facing Flanges Manufacturer & Supplier in india.

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

Marking & Packing
Our products like flanges are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All flanges are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking on our products.

Test Certificates
Manufacturer Test Certificate as per EN 10204-3.1, EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, Third Party Inspection Report etc.


Manufacturing Products


Flanges Dimension


Specialized Material

Other Products

  • All Right reserved by Guru Gautam Steels

Design & Promoted by www.rathinfotech.com