Raised Face Blind Flange
Blind 150 carbon steel raised face flange grfbfd.
Raised face blind flange. Blind flanges raised face vs flat face biggusdeeus mechanical op 20 mar 13 16 13. Blind 150 carbon steel raised face flange. Uae saudi arabia qatar oman malaysia sinagapore indonesia sudan israel south africa kenya metal industries is a professional steel flanges and forgings manufacturer in india specialize in manufacturing raised face blind 600lb flanges steel valve flanges bolts steel flanges steel.
On flanges in class 400 and higher the raised face is a quarter inch tall. The face of a flange is the side opposite the hub that faces the bolted connection of the main flange flange fitting or flange valve. On this class 150 flange we have a 1 16 inch raised face.
Carbon steel weld fittings flanges. Carbon steel weld flanges. To see availability for this product create an account.
Raised face spectacle blind flange spectacle blind flange standard dimensions as per asme b16 48 hole size shall be same as the flange bolt hole and located such that is will not interfere with bolting between flanges the thickness of handle or web tie bar shall be capable of supporting height of all orientations. Stainless steel blind raised face flanges alloy steel blind raised face flanges manufacturer exporter. The raised face is engineered to concentrate more pressure to a smaller area on the flange which provides an increased containment capability at higher pressures.
Outer diameter of body. Hello all we re having a friendly discussion at work about blind flanges on applications that fall under asme b16 5. Asme b16 5 and b16 47 define various types of flange facings including the raised face the large male and female facings which have identical dimensions to provide a relatively large contact area.
We re not sure when raised face connections would not be proper as some hold that the standard is to use rf on ff nozzles equipment. Different types of flange faces are used as the contact surfaces to seat the sealing gasket material. The most common face is the raised face flange such as the one i have here.
Metal industries is one of the oldest manufacturers dealer distributor stockist suppliers of blind flanges reducing threaded flanges lap joint flanges flange gaskets threaded flanges socketweld flanges flanges bolts ring flange spectacle blind flanges weld neck flanges orifice flange slip on flanges high hub blinds flanges which are manufactured. Stainless steel raised face blind plate flanges are used to block the end of a pipe system or valve. Asme b 16 5 asme b 16 47 astm a182 105 350 sb564 160 472 blind flanges nickel alloy blrf flanges suppliers.
Blind flange dimensions are covered in asme b16 5 which covers pipe flanges and flanged fittings for size nps to 24 for above nps 26 to 60 it should be as per asme b16 47. What is a flange face.