What are fitting standards?
The AN standard was originally designed for the U.S. Military. Whenever, a pipe fitting is AN fittings, it means that the fittings are measured on the outside diameter of the fittings, that is, in 1/16 inch increments. For example, an AN 4 fitting means a fitting with an external diameter of approximately 4/16″ or ¼”.
What is difference between ANSI and ASTM?
The OSHA incorporates standards produced by an independent nonprofit organization called ASTM International, or simply ASTM. The OSHA used to include standards produced by the American National Standards Institute, or ANSI, but these were replaced by the ASTM for protective footwear standards in 2005.
What is difference between ASME and ASTM?
ASTM represents quality for materials to be used in products which are described in ASME. ASTM International is one of the largest voluntary standards developing organizations in the world. ASME standards represents the dimensions and tolerances with respect to each material class.
Is ANSI now ASME?
The American National Standards Institute, also abbreviated as ANSI, and the American Society of Mechanical Engineers, also abbreviated as ASME, are both private, non-profit organizations mainly focusing on bringing uniformity in voluntary standards used in the engineering discipline.
What are standard fittings?
Standard Fittings Every Fit-Line Global standard fitting is manufactured from virgin high purity PFA or PVDF resin providing chemical resistance and ultra-high purity and are SEMI F57-0301 compliant. Fit-Line Global fittings are compatible and interchangeable with all other fine-threaded flare fitting systems.
What is sanitary pipe fitting?
Sanitary fittings include all components used to connect sanitary tubes or piping. Generally, sanitary piping systems include all plumbing applications where cleanliness and sanitation are of primary concern. These piping systems and related fittings can be found in food processing plants, pharmaceutical companies,…
What is flanged pipe fittings?
A flanged fitting is a type of connection used to join two or more pipes. Each of the pipes must be equipped with a flange, or raised ridge that runs around the pipe’s outside perimeter. Installers connect the two flanges via compression using bolts, clamps, or other fasteners.
What are plumbing fittings?
Common piping and plumbing fittings Adapter. In plumbing, an adapter is generally a fitting which interfaces two dissimilar parts. Elbow. An elbow is installed between two lengths of pipe (or tubing) to allow a change of direction, usually a 90° or 45° angle; 22.5° elbows are also available. Coupling. Union. Nipple. Double-tapped bushing. Diverter tee. Cross. Plug. Barb.