19571 - GRS ND050 NP40 C18 WCB BELL SL L STEEL SCREWS

 
VALVOLE ON-OFF GRS WCB 2 VIE
VALVOLE ON-OFF GRS WCB 2 VIE

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DN: 50
SEAT DIAMETER: 48
CONNECTIONS: UNI NP 40 FLANGED
MAX. ALLOWABLE PRESSURE [BAR]: 20
MAX ALLOWABLE TEMPERATURE [°C]: 300
SERVO CONTROL ACCESSORIES: VISUAL DEVICE
NORMALLY CLOSE/NORMALLY OPEN: NORMALLY CLOSE
KV: 38.4
MAX DELTAP. [BAR]: 9
SHUTTER CHARACTERISTIC: LINEAR
SERVO CONTROL TYPE: Ш 80 [1.4301]
SE/DE: SIMPLE EFFECT
STEM SEAL: BELLOWS
SEAT SEAL: STELLITED
EN BODY MATERIAL: [1.0619]
STROKE/ROTATION [MM/°]: 15
LOWER SUPPLY PRESSURE [BAR]: 6
UPPER SUPPLY PRESSURE [BAR]: 8
WAYS VALVE: 2 WAYS
AIR SUPPLY CONNECTION: QUICK JOINT FOR RILSAN PIPES 6/4
2014/68/UE DIRECTIVE CLASSIFICATION (PED): CAT I
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