BASIC NAME VALVE NAME MODIFIER DIRECTIONAL ELECTRO-PNEUMATIC NUMBER OF WAYS 5 WAYS NUMBER OF POSITIONS 2 POSITIONS ALUMINUM BODY SEALING PERBUNAN PNEUMATIC RETURN SOLENOID ACTIVATION INDIVIDUAL ASSEMBLY INITIAL CONDITION NORMALLY OPEN/CLOSED AUXILIARY OPERATION MANUAL WITH LOCKING CLASSIFICATION IP- 60 PRESSURE FREQUENCY 50/60 HZ NOMINAL VOLTAGE 220/240 VAC CONNECTION BSP ISO 7-1 (ABNT NBR 6414) CONNECTION DIAMETER 1/4” COMMERCIAL REFERENCE NORGREN-VB28A513AA219C

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.