RETENTION VALVE 400BAR REF 257/6 – 34
FACE TO FACE: 99,5 MM
BODY MATERIAL: 9S MN PB 23 – UNI 5105
RETENTION MATERIAL: 38 NI CR MO 4 – UNI- EN10083
MAXIMUM WORKING TEMPERATURE: -20 A 100°C
MAXIMUM WORKING PRESSURE: 400 BAR
OPENING PRESSURE: 0,35 BAR
APLICATION: HYDRAULIC UNIT
MODEL: 257/6
REFERENCE: 257/6 – 34 – 0,35 BAR
MANUFACTURER: TOGNELLA
CONNECTIONS: G 3/4” FEMALE THREADED END CONNECTION

Top 5 Criteria for Choosing Suppliers
The process of choosing the right supplier for your demand involves meetings, reviews, discussions and definitions, all to make sure that both sides gain in that relationship.


