BALL VALVE; NOMINAL SIZE: 4”; MOUNTING TYPE: FLANGED ANS I B16.5-300#; FLUIDS: PULVERIZED COAL; DIAL MATERIAL: STAINLESS STEEL AISI 316 TUNGSTEN CARBIDE COATING; BODY MATERIAL: FORGED STEEL ASTM A 105; TYPE OF PASSAGE: FULL; PRESSURE: 12 BAR; MANUFACTURER 1: PERRIN; PART-N 1: KH 80-M/5 DN 4” C 300 L 314.6 / 48631 1
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.
