VALVE TYPE: FS; SIZE (INCH): 1.5; CLASS (LB): 1500; ENDS: SW+SCH80 NIPPLE; BODY BONNET: A350 LF2; STEM HINGE PIN: A182 F51; WEDGE / DISC BALL: A182 F51; SEAT RING: DEVLON; PACKING / SEALING: GRAPHITE / VITON; GASKET: GRAPHITE; BOLTING: B7/2H; PAINTING: VIZA STD
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.
