FLANGE WN RTJ DIA 20 S/D 36

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