Circular Flanges for Pipes, Valves and Fittings (Class Designated) – Part 3: Steel, Cast Iron and Copper Alloy Flanges – Section 1: Specification for Steel Flanges
standard by BSI Group, 01/01/1989
Click here to purchase
Specifies Class 150 to Class 2500 and sizes up to 24 in. Requirements facings, dimensions, tolerances, threading, bolt sizes, marking, materials for bolting and flange materials with associated pressure/temperature ratings.
Click here to purchase
Specifies Class 150 to Class 2500 and sizes up to 24 in. Requirements facings, dimensions, tolerances, threading, bolt sizes, marking, materials for bolting and flange materials with associated pressure/temperature ratings.
