RETENTION VALVE REF 257/6-200 TOGNELLA
MODEL: 257/6
REFERENCE: 257/6 – 200
MANUFACTURER: TOGNELLA
NOMINAL SIZE: 200
CONNECTIONS: EXTREMITY: FEMALE THREAD G2”
FACE TO FACE: 198 MM
BODY MATERIAL: 9S MN PB 23 – UNI 5105
RETENTION MATERIAL: 38 NI CR MO 4 – UNI- EN10083
OPERATION TEMPERATURE : -20 A 100°C
OPENING PRESSURE: 1 BAR
MAXIMUM WORKING OPERATION: 320 BAR
APPLICATION: FEA MAIN HYDRAULIC UNIT

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.


