Posts

Showing posts from June, 2014

The types of pipe flange

Image
A pipe flange is disc, collar or ring that attaches to pipe with the purpose of providing increased support for strength, blocking off a pipeline or implementing the attachment of more items. Pipe flanges are usually welded or screwed to the pipe end and are connected with bolts. A gasket is inserted between the two mating flanges to provide a tighter seal. Pipe flanges are either custom with dimensions provided by the customer or they are manufactured according to published specifications. Several organizations and associations have published specifications that provide dimensional information as well as pressure specifications at different temperatures. Sunny Steel manufactures custom flanges and stocks 6 basic types of pipe flanges. Although, these are the 6 most common types of pipe flanges, Sunny Steel is a custom flange manufacturer as well and is able to create just about any type of flange necessary for your requirements. SLIP-ON PIPE FLANGES >> Slip-on pipe fla...

Dimensions of spectacle blinds according to ASME B16.48

Image
Dimensions of spectacle blinds according to  ASME  B16.48 for installation between  ASME B16.5 flanges. Material Symbol C Mn P S Si Ni Cr Mo Cu N V Co ASTM A105 0.35 0.60-1.05 0.035 0.04 0.10-0.35 0.4 0.3 0.12 0.4 _ 0.08 _ ASTM A350 LF2 0.3 0.60-1.35 0.035 0.04 0.15-0.30 0.4 0.3 0.12 0.4 _ 0.08 0.02 ASTM A182 F304 0.08 2 0.045 0.03 1 8.0-11.0 18.0-20.0 _ _ _ _ _ ASTM A182 F304L 0.03 2 0.045 0.03 1 8.0-13.0 18.0-20.0 _ _ _ _ _ ASTM A182 F316 0.08 2 0.045 0.03 1 10.0-14.0 16.0-18.0 2.00-3.00 _ _ _ _ ASTM A182 F316L 0.03 2 0.045 0.03 1 10.0-15.0 16.0-18.0 2.00-3.00 _ _ _ _ ASTM A182 F321 0.08 2 0.045 0.03 1 9.0-12.0 17.0-19.0 _ _ _ _ _ EN 10025 S235JR 0.2 1.4 0.045 0.045 _ _ _ _ _ 0.01 _ _ 20Mn 0.17-0.23 0.70-1.00 0.035 0.035 0.17-0.37 0.3 0.25 0.25 20 0.17-0.23 0.60-1.00 0.03 0.02 0.17-0.37 0.25 0.25 0.25 16Mn 0.13-0.19 1.20-1.60 0.03 0.02 0.20-0.60 0.3 0.3 0.25 Material Symbol Tensile Strength, min, MPa Yield point, min, Mpa Elongation, min, % Redu...

Flange Types

Image
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Materials for Flanges ,  Measure the size of a flange Packing the pipe flange Pipe Flanges Raw Material Specifications Applications of flanges Flange Face Surface Finish Pressure Classes of Flanges Flanges Manufacturing Process Flange materials acc. to ASTM Stainless flange ,  Forged flange Below are our available industrial pipe flanges that will meet your project needs. We will help you put together your entire project and ship it to your closest port. We ship globally!  Contact us  to speak with one of our experienced staff, who can help you with your project needs. Blind Flanges >> The blind flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with all the proper bolt holes. Figure-8 Blanks  >> A fig...

ASTM A350 Standard Specification

Image
ASTM A350 is the Standard Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components This specification covers several grades of carbon and low alloy steel forged or ring-rolled flanges, forged fittings and Valves for low-temperature service. The steel specimens shall be melt processed using open-hearth, basic oxygen, electric furnace or vacuum-induction melting. A sufficient discard shall be made to secure freedom from injurious piping and undue segregation. The materials shall be forged and shall undergo heat treatment such as normalizing, tempering, quenching and precipitation heat treatment. Heat analysis and product analysis shall be performed wherein the steel materials shall conform to the required chemical compositions of carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, copper, columbium, vanadium, and nitrogen. The materials shall also undergo tension tests and shall conform to the required...