BS 1560-3.1(1989) : 1989被替代
CIRCULAR FLANGES FOR PIPES, VALVES & FITTINGS (CLASS DESIGNATED) - STEEL, CAST IRON AND COPPER ALLOY FLANGES - SPECIFICATION FOR STEEL FLANGES
出版：British Standards Institution
专家解读视频
Gives types of steel flanges and their facings, dimensions, tolerances, threading, bolt sizes, flange face surface finish, marking, materials for bolting and flange materials together with associated pressure/temperature ratings. Includes marking, information to be supplied by the purchaser, application and installation, determination of bolt lengths for lapped-type joints, recommended bolt lengths for flanges other than lapped-type, recommendations for weld ends of weld-neck flanges, dimensions of seamless and welded steel pipes, use of metric bolting in lieu of inch bolting, and comparison of flange descriptions in BS 1560: Part 2: 1970 with descriptions used in this section of BS 1560.
