GLOBE VALVE; BODY ASTM A216 GR WCB; CARBON STEEL; FLANGED END; RF; ANSI B16.5; STANDARD FACE-TO-FACE ANSI B16.5; ASME CONSTRUCTION B16.5; STANDARD CASTLE; PTFE GASKET; STANDARD STEM; 316 SS + HARD CHROME; STANDARD PLUG; 316 STAINLESS STEEL;
13% CR; STANDARD SEAT; STELLITE; ACTUATOR ACTUATION SPRING BACK; INSPECTION AND TEST MANUFACTURER STANDARD; PRESSURE CLASS 300 LBS; NOMINAL DIAMETER 1”; MATERIAL SCREW STAINLESS STEEL AISI 304; MATERIAL NUT STAINLESS STEEL AISI 304. RTK REF. PV6211-ST6115.C6-4S

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.