Product ASME/ANSI B16.5 ANSI B16.47-A ANSI B16.47-B API609 MSS SP44 DIN Flange GB Flange GOST Flange EN Flange JIS/KS Flange ASME/ANSI B16.5 ANSI B16.47-A ANSI B16.47-B API609 MSS SP44 ANSI/ASME B16.5 B16.5 150LBS B16.5 300LBS B16.5 600LBS B16.5 900LBS B16.5 1500LBS B16.5 2500LBS ANSI/ASME B16.47 B16.47A 150LBS B16.47A 300LBS B16.47A 600LBS B16.47A 900LBS B16.47A 150LBS B16.47A 150LBS AWWA C207 AWWA C207 CL125 LW CL BD AWWA C207 CL125 LW CL E AWWA C207 CLASS B AWWA C207 CLASS D AWWA C207 CLASS E AWWA C207 CLASS F ANSIB16.47-B B16.47B 75LBS B16.47B 150LBS B16.47B 300LBS B16.47B 600LBS B16.47B 900LBS DIN FLANGE DIN 2573 PN6 DIN 2576 PN10 DIN 2501 DIN 2502 DIN 2503 DIN 2543 PN16 DIN 2631 PN6 DIN 2632 PN10 DIN 2633 PN16 DIN 2634 PN25 DIN 2635 PN40 DIN 2565 PN6 DIN 2566 PN16 DIN 2527 DIN 2641 PN6 DIN 2642 PN10 GOST FLANGE GOST12820-80 PN6 GOST12820-80 PN10 GOST12820-80 PN16 GOST12820-80 PN25 GOST12820-80 PN40 GOST12821-80 PN6 GOST12821-80 PN10 GOST12821-80 PN16 GOST12821-80 PN25 GOST12821-80 PN40 EN1092-1 EN1092-1-TYPE01 EN1092-1-TYPE02 EN1092-1-TYPE05 EN1092-1-TYPE11 EN1092-1-TYPE12 EN1092-1-TYPE13 EN1092-1-PN6 EN1092-1-PN10 EN1092-1-PN16 EN1092-1-PN24 EN1092-1-PN40 BS4504/BS BS4504 PN10 BS4504 PN16 BS4504 PN25 BS4504 PN40 BS T/D BS T/E JIS/KS Flange JIS/KS 5K JIS/KS 10K JIS/KS 16K JIS/KS 20K JIS/KS 30K JIS/KS 40K JIS/KS SOP JIS/KS SOH JIS/KS SOP UNI Flange UNI2276 PN6 UNI2277 PN10 UNI2278 PN16 UNI6083 PN25 UNI6084 PN40 UNI2280 PN6 UNI2281 PN10 UNI2282 PN16 UNI2283 PN25 UNI2284 PN40 UNI6091 PN6 UNI6092 PN10 UNI6093 PN16 UNI6094 PN25 UNI6095 PN40 UNI6088 PN6 UNI6089 PN10 UNI6090 PN16 GB Flange GB PN6