BASE NAME VALVE NAME MODIFIER GLOBE BODY NORMAL MATERIAL CAST IRON ASTM A126 CL B END FLANGE END TYPE GROOVED FACE END STANDARD JIS B-2291 SSA TYPE THREADED CASTLE PREME THREADED GASKET VITON GASKET RISING STEM STAINLESS STEEL STEM MATERIAL ASTM A182 F 6A SHUTTER PISTON STAINLESS STEEL STEEL ASTM A182 F6A SHUTTER COATING WITHOUT COATING SEAT MATERIAL STAINLESS STEEL ASTM A182 F6A HANDWHEEL DRIVE PRESSURE CLASS 210KGF/CM2 NOMINAL DIAMETER 65 MM COMMERCIAL REFERENCE HIROSE VALVE HF-4211-65-23
The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.
