PRESSURE REDUCING VALVE TYPE: DIVAL 500; NOMINAL DIAMETER: RP 1? X RP 1.1/2?; BODY MATERIAL: SPHERIDAL CAST IRON GJS 400 – 18 UNI EN 1563; END: THREADED; THREAD: BSP; STANDARD: EN 334; FACE TO FACE: 130.00 MM; PRESSURE CLASS: PN 20; INPUT PRESSURE: 8 BAR; OUTPUT PRESSURE: 100 TO 170 MBAR; REGULATION PRESSURE: 100 MBAR; WORKING PRESSURE: 100 MBAR; WORKING TEMPERATURE: -20 TO 60 DEGREES CENTIGRADE; SEAL: NITRILE RUBBER; FLUID: NATURAL GAS; INTERNAL CONSTRUCTION: WITH FABRIC RUBBER DIAPHRAGM; INTERNAL MATERIAL: BRASS / STAINLESS STEEL; OPERATION TYPE: MANUAL; SPRING COLOR: GREEN / YELLOW; ADJUSTMENT TYPE: ADJUSTMENT SCREW; FLOW RATE: 190 TO 380 NM3/H; SEALING CLASS: CL VIII; MANUFACTURER / REFERENCE PIETRO FIORENTINI: DIVAL 500 ADDITIONAL INFORMATION TO ENGRAVE OR LABEL, WITH ORIGINAL LABEL
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.
