Gost 12821 russian steel collor flange

Gost 12821 russian steel collor flange  

 Flange is an element connecting pipe to pipe, which used for connecting one pipe end to another. Equipment import and export for two devices is also connected to each other by a flange, gasket and bolt as a group of combined sealing structure of detachable connection. The flange is used in pairs, low-pressure pipeline can use threaded flange, pipeline pressure above four kilograms should use welding flange. Flange with different pressure is attached with different bolt.

Specifications

1) Standard:  ASME,  ANSI , API,  JIS,  JPI, DIN, UNI,  BS,  AS

2) Material: 316L,  316Ti, 304L, 321, 321H, Rst37.2, C22.8

3) OD: up to 2,500mm

4) Production with anneal solution for stainless performance

5) Special design available

6) Outer packing:Sea worthy plywood case

notes:

Our company can provide the most satisfactory OEM casting products according to customers' drawings and requirements.It will be highly appreciated if you could send us detailed drawings,specifications, quality requirements, and actual samples . We will provide you not only the most satisfactory processing service but also very competitive price.If you have any question or need any help, please feel free to contact us.

Packing and Shipping

Packing: wooden cases/pallet

Shipping:7-20 days after we received the pre-payment