China ANSI B16.5 150lb 300lb 600lb 900lb Carbon Steel Stainless Steel FF RF Blind Plate Flange, Find details about China Neck Welding Flange, Blind Flange from ANSI B16.5 150lb 300lb 600lb 900lb Carbon Steel Stainless Steel FF RF Blind Plate Flange
Standard: | ANSI B16.5,EN1092-1, DIN2502 DIN2527 DIN2566 DIN2573 DIN2576 DIN2632 DIN2633, GOST,etc. |
Material: | Carbon steel: A105/Rst37.2/C22.8/Q235 Stainless Steel: 304/304L,316/316L,321,ect. |
Types: | welding neck, socket welding, threaded, blind, slip on, lap joint |
Size: | 1/2" to 24" |
Pressure Rating: | Class 150-Class 2500 PN6-PN16 |
Facing: | RF/FF/RTJ |
Surface treatment: | Antirust Oil,Black Paint,Yellow paint,Galvanized |
Certification: | ISO9001:2015 |