Loose Flange,Lap joint flange In terms of connection mode between flange and pipe, flanges falls into five basic categories which are slip-on welding flange, welding neck flange, threaded flange, socket welding flange and loose flange. Loose flange is a combination of two kinds of flanges.Available Sizes 3/8"~48", DN10~DN1200 Standards GB/T9112-2000, GB/T9118.1-2000, GB/T9118.2-2000, GB/T9120.1-2000, GB/T9120.2-2000, GB/T9120.3-2000, GB/T9122-2000, GB/T9124-2000 SH/T3406-1996 JB/T74-1994, JB/T75-1994, JB/T84-1994, JB/T85-1994 HG/T20592-2009, HG/T20614-2009, HG/T20615-2009, HG/T20623-2009, HG/T
Loose Flange Lap Joint Flange




