The Blind flange is a flange without an opening or bore. It is used to close off the ends of a piping systems and/or a pressure

Standard: asme din gb

Size: 1/2"--56"

Material per customer requirement

Size: 1/2"-40"
Type: Slip-on flanges, Blind flanges, Spectacle flanges, Plate flange, TG flanges, Lap joint flanges, Welding neck flanges, Socket welding flanges and Treaded flanges.

Pressure ratings :class:150 300 400 600 900 1500 and 2500, PN :6 10 16 25 40 64 and 160, DIN 2572,2502,2631-2635,2642,2573,2566, ,5K-40K and so on .

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

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