Neck butt welding flange refers to a kind of flange with a cone neck and butt welding with the cylinder or pipe, which belongs to the integrated flange.
Slip on pipe flanges are typically provided with a raised or flat face. When a raised face is necessary for slip on pipe flanges, the standard height is 1/16" for slip on pipe flanges under 400#. For slip on pipe flanges of 400# and up, the standard slip on pipe flange raised face height is 1/4".
The full name of neck flat welded flange is neck flat welded steel pipe flange, which can extend the steel pipe and pipe fittings into the flange and connect with the equipment or pipe through the fillet weld. Weld Neck Flanges are flanges with the wall thickness of the flange having the same dimensions of the matching pipe, the lighter the pipe is, the larger the bore, conversely, the heavier the pipe, the smaller the bore, they are normally used for high pressure, cold or hot temperature.
Except this two kinds of flanges, our company also has other flanges, includes Blind Flange, Lap Joint Flange, Threaded Flange, etc. Each kind of falanges are of high quality. Waiting for your inquiry!