Removable films with flanges fitted over pipe ends by flanging and steel rings, they are combinations of two kinds of flanges and flanges are removable on the pipe ends.
LJ(Lap-joint Flanges are generally used in pipelines and compatible with drainage accessories(common in expansion joints), they are suitable for connection of nonferrous metal (such as steel and aluminum) and stainless acid-resistant steel, as well as on corrosion-resistant pipes.

Dimention
3/8"～48"
DN10～DN1200

Pressure Class
CLASS 150,CLASS 300,CLASS 400,CLASS 600,CLASS 900,CLASS 1500,CLASS 2500
PN 2.5,PN 6,PN 10,PN 16,PN 25,PN 40

Seal Surface
FF, RF, T, G, F, M, RJ

Material
CS: A105
Alloy: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22
SS: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H
HTS: A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8
HPS: A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70

Standard
ASME B16.5-2009 ASME B16.47-2006
API605-1988
EN1092-1-2007 EN1759-1-2004
DIN2630 DIN2631 DIN2632 DIN2633 DIN2634 DIN2635 DIN2636 DIN2637 DIN2638
BS1560-3.1-1989 BS4504-3.1-1989
JIS B2220-2004