Name
Size
Standard And
Steel Grade
Face Type
Type
Applications
D
Pressure Class
Flange
1/2"～60"/ 15～1500
150#, 300#,
600#, 900#,
1500# & 2500#
A105, A350 LF2
Flat Face
Flange (FF);
Raised Face
Flange (RF);
Groove Flange (GF);
Male Flange (M);
Ring type
Joints Face (RTJ)
Blind Flanges ;
Lap Joint Flanges;
Socket Welding Flanges (SW);
Slip-On Flanges;
Threaded Flanges;
Welding Neck Flanges;
used in
Electrical power,
petroleum,
natural gas,
chemical,
shipbuilding,
heating,
papermaking,
metallurgy
A192 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
A182 304-304L
-316-316L
A522 A707 Grade L
1-L 2-L 3-L
4-L 5-L 6-L 7-L 8
A694 F 42-F 46-F
48-F 50-F 52-F
56-F 60-F 65-F 70
