257/6-12 GAS
CHECK VALVE
NEEDLE VALVE; BASE BODY 9 S MN OB 28 – UNI 5105; CARTRIDGE BODY 38 NI CR MO 4 UNI – EN 10083; COMPENSATING UNIT NITRILE; OR PTFE; ANTIEXTRUSION RING GD – AL SI 12 – UNI 5706
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
FLOW THROTTLE VALVE; BODY MATERIAL: STEELCARBON; FLUID: OIL; -NOMINAL DIAMETER: 1POL; EXTREMITY: THREADED BSP; PRESSURE WORK: -320BAR; MAXIMUM CAPACITY: 180L/MIN; ATIONING: MANUAL; COMPRESSION: 138-,5MM; LENGTH: 50MM; HEIGHT: 151,5MM; REFERENCE/MANUFACTURER: FT 257/5 100 V/JSL