SAFETY VALVE;, PRESSURE CLASS: 300 LBS;, MAXIMUM OPENING PRESSURE:3,6PSI;, FLUID: GAS;, BONNET TYPE: CLOSED;, DEVICE: LEVER;, MATERIAL BODY: 216 WCB;, SEAT SEAL MATERIAL: GRAPHITE;, END: 300LBS 6IN;, DIAMETER OF INLET: 6IN;, END: 150LBS 10IN;, OUTLET DIAMETER: 10IN;, REFERENCE/MANUFACTURER: 5262.6674/LESER;

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.