DIRECTIONAL HYDRAULIC VALVE;
SPRAY TYPE; DIAMETER, 4 INCHES; TWO WAYS; TWO POSITIONS; PNEUMATIC
CYLINDER-DRIVEN; FLANGED ENDS, DIAMETER 311,10 MM; FLUID, INDUSTRIAL
WATER; WORKING PRESSURE, 150 KGF/CM2
PRODUCT’S DESCRIPTION AS HUNT VALVE COMPANY INC:DWG V900-440-02, 4INCH
MEGA-FLO ‘B’ DESCALVE SPRAY VALVE, 2 WAY N.C., 3600 PSI, W/1500# SCH
160 FLGS, MAIN VALVE FOR WATER SERVICE TO 3600 PSI ( 250 BAR) AT 100
FARENHEIT MAX.; HYDRAULIC PILOT PRESSURE 1500 MIN. PSI ( 103 BAR) TO
3000 MAX. PSI ( 207 BAR) AT 120 FARENHEIT MAX.; PILOT OPERATOR,
HYDRAULIC ( WATER GLYCOL OR OIL); NORMALLY CLOSED#
– REQUIRED CERTIFICATION IN CASE OF ORDER:
. HYDROSTATIC TEST CERTIFICATE
. LEAK TIGHTNESS TEST CERTIFICATE
. PEFORMANCE TEST CERTIFICATE
. FINAL INSPECTION CERTIFICATE
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.
