ASTM standard for forgings

Abbr. Corresponding Application A105 A105/A105M-98 Specification for Carbon Steel Forgings for Piping Applications A181 A181/A181M-95b Specification for Carbon Steel Forgings, for General-Purpose Piping A182 A182/A182M-99 Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service A266 A266/A266M-99 Specification for Carbon Steel Forgings for…


Types of flange gaskets

Materials for gaskets can be divided into three main categories as Non-Metallic types, Semi-Metallic types, Metallic types. Non-Metallic gaskets are usually composite sheet materials are used with flat-face and raised-face flanges in low Pressure Class applications. Non-metallic gaskets are manufactured from arimid fiber, glass fiber, elastomer, Teflon® (PTFE), graphite etc..…


Types of Pipe Flanges by raw material

Pipe flanges are mostly used at places where ordinary pipes valves and other tools are required to be dismantled for maintenance purposes. There are three main elements of flange joints; flanges, gaskets, and bolting. Most of the times, flanges are made of forging but under particular circumstances, they can also…


Packing Works for Steel Flanges

Packing Works for Steel Flanges

Steel flanges must be packed with seaworthy packing method then delivery to customers, usually the packing way include wooden box, wooden pallet, iron & steel cage, iron & steel pallet etc. The Rust Prevention for Steel Flanges The normal rust prevention treatment for steel flanges include yellow (Golden) paint Coating,…