ACCESSORY FOR HYDROPNEUMATIC ACTUATOR; COMPONENT: POSITION INDICATOR N; SOLDO/ ROTORK VALVE POSITION MONITOR; SY SERIES; ”COPPER FREE” ALUMINUM BOX; 4 SPDT REED MAGNETIC SWITCHES; HERMETICALLY SEALED; MAX. 5A @ 250 VAC – 5A @ 28 VDC; -50°C TO +95°C; UP TO SIL 3; 4 3/4” NPT CONDUIT ENTRIES; RED AND GREEN VISUAL POSITION INDICATOR; EX II 2GD EXD IIC EXPLOSION-PROOF HOUSING; IP66/IP68; INMETRO REGIONAL CERTIFICATE. MOUNTING KIT INCLUDED.; MANUFACTURER 1: WELD; PART- NO. 1: SYN1400-Z0I23L4-OFF-SET KIT

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.