Lap Joint
ASME B16.5 ASTM A182 F53 GR2507 Lap Joint Flange CL600 100NB
ASME B16.5 ASTM A182 F53 GR2507 Lap Joint Flange
1. Material: 2507 (UNS 32750/F53), etc
2. Size: 4″ (DN100)
3. Standard: ASME B16.5, DIN, etc
4. Pressure: 150#, 300#, 600#, etc
ASTM B16.5 A182 F53 GR2507 LAPJOINT Flange 50NB CL600
ASTM B16.5 A182 F53 GR.2507 Threaded Flange RF 2 Inch CL600
1. Material: SDUP 2507 (F53), etc
2. Size: 2″ (DN50)
3. Standard: ASTM B16.5, etc
4. Pressure: 600#, etc
Lap Joint Flange/Loose Flange
What is a lap joint flange or loose flange?
Lap joint flange(LJ flange) also called loose flange,it consists two parts,the backing flange and the stub end.The stub end will be butt welded to the pipe,the backing flange will be slip around the stub end.The backing flange is not connected to the pipe or stub end directly and it could be rotated.So it is convenient to install the flange connection if there is some misalignment between the bolt holes.