Welding Neck and Blind Flange

1. Manufacturing Standard:

B/T9112-9124

HG20592-20635

Sh3406

ANSE B16.5 Forged Flanges

JIS B2220

  2. Class: 2500 Flanges

  3. For Use With: Air, Natural Gas, Oil, Steam, Water

  4. Number of Bolt Hole: 4、8

 5. Style of Sealing Face:

RF

MFM

LG

RJ

FF

  6. Pressure class Mpa:

RF: 1.0 ~ 16.0

MFM: 1.0 ~ 16.0

LG: 6.3 ~ 25.0

RJ: 1.0 ~ 16.0

FF: 1.0 ~ 10.0

  7. DN Flange Size: 50、80、100、150

  8. DIN: 2634 Welding Neck Flange

Note:  For Socket Welding flanges , the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.