Forged Flange

Descriptions for Forged Flange

1.  Standard: JIS, BS, DIN. ANSI /ASTM, NF, API, GOST, UNI, GB and Non standard, 

2.  Size: 1/2"-48", 1/2''--32'' etc.

3.  Type: Slip on flanges, Plate flanges, Blind flanges, Spectacle flanges, Lap joint flanges, Welding neck flanges, Socket welding flanges and Treaded flanges, Square flanges ETC. 

4.  Pressure ratings: class: 150 300 400 600 900 1500 and 2500, PN: 6 10 16 25 40 64 and 160,5K-40K and so on . 

5.  Sealing surface: FF, RF, LJ, FM, R.T.J, R.J, MALE, FEMALE and so on. 

6.  Used for petroleum, chemical, power, gas, water, line pipe, heat exchanger, shipbuilding, construction, etc.

7.  Tolerance: not less than +_8% of normal wall thickness.

8.  Production process: raw material--cutting--heating--forging--heat treatment--machining--inspection