Contact Us
TEL : +86-22-83835857
Fax: +86-22-28428089
E-mail: admin2@co-working.com.cn
Add: 2-2702 Jingcai Mansion Dagunan Road No.459 Hexi District, Tianjin China
Web:www.cwksteelpipe.com
Home > Knowledge > Content
Basic types of flange sealing surface
Dec 27, 2018

There are four basic types of flange sealing surface: plane sealing surface flange (including plane, FF and face, RF), suitable for occasions with low pressure, non-toxic media and nominal pressure less than 4 OMPa grade; Concave and convex sealing flange (code FM), suitable for high pressure occasions, can be used in the nominal pressure 2.5, 4.0, 6.4MPa level; Tenon groove sealing face flange (code TG), suitable for inflammable, explosive, toxic media and high pressure occasions; Ring joint face flange (code RJ), mainly used in high temperature, high pressure and two high working conditions.

Basic types of flange sealing surface

Previous: Characteristics of butt welding elbow in construction

Next: Classification of steel pipes