UNIT; SEAT; DRAWING NO: 473423KH 16-M/X DN3 C 600 L 356/477492; BALL PART NO: 473427; SEAT PART NO: 467643; EQUIPMENT MANUFACTURER NAME: PERRIN; EQUIPMENT NAME: BALL VALVE; MODEL NO: 480622; ADDITITIONAL INFORMATION: EQUIPMENT SIZE: 3; PRESSURE RATING: 600LB

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.