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Code and standard: ASME B31.3

ASME B31.3 – Process Piping

ASME B31.3 contains requirements for piping typically found in petroleum refineries; chemical, pharmaceutical, hydrogen, textile, paper and pulp, power generation, semiconductor, and cryogenic plants; and related processing plants and terminals. It covers materials and components, design, fabrication, assembly, erection, examination, inspection, and testing of piping.

This Code applies to piping for all fluids including:

  1. raw, intermediate, and finished chemicals;
  2. petroleum products;
  3. gas, steam, air and water;
  4. fluidized solids;
  5. refrigerants; and
  6. cryogenic fluids.

VIAR S.p.A.

VIAR – Manufacturer of branch outlet fittings and forged fittings: Heavy Wall Integral TEE, Spezial Flanges, Integrally Reinforced Inlet Branch Connections, Integrally Reinforced Outlet Branch Connections, Clamp Connectors.