VALVE, TYPE: BUTTERFLY, NOMINAL DIAMETER: 4”, NOMINAL PRESSURE: 150 PSI, BODY DESIGN:
WAFER, BODY MATERIAL: DUCTILE IRON, COMPONENT MATERIAL: DISC: 316 STAINLESS STEEL, SEAT: EPDM, SHAFT: 420 STAINLESS STEEL,
TYPE OF ACTUATION: MANUAL LEVER 10 POSITIONS, MANUFACTURER REFERENCE: SAUNDERS VV10-400

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.