18988 - GRS/16 ND050 NP16 C18 GJL 3WDNC VD PK L

 
VALVOLE ON-OFF GRS GHISA GRIGIA 250 3 D
VALVOLE ON-OFF GRS GHISA GRIGIA 250 3 D

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DN: 50
SEAT DIAMETER: 48
CONNECTIONS: UNI NP 16 FLANGED
MAX. ALLOWABLE PRESSURE [BAR]: 16
MAX ALLOWABLE TEMPERATURE [°C]: 200
SERVO CONTROL ACCESSORIES: VISUAL DEVICE+FLOW REGULATOR
NORMALLY CLOSE/NORMALLY OPEN: SQUARE WAY NORMALLY CLOSE
KV: 31.3
MAX DELTAP. [BAR]: 8.1
SHUTTER CHARACTERISTIC: LINEAR
SERVO CONTROL TYPE: Ш 80 [1.4301]
SE/DE: SIMPLE EFFECT
STEM SEAL: PTFE+PTFE LOAD GRAPHITE PACKING GLAND
SEAT SEAL: PEEK
EN BODY MATERIAL: [GJL-250]
STROKE/ROTATION [MM/°]: 15
LOWER SUPPLY PRESSURE [BAR]: 6
UPPER SUPPLY PRESSURE [BAR]: 8
MIXER/DEVIATOR: DEVIATER
WAYS VALVE: 3 WAYS
AIR SUPPLY CONNECTION: QUICK JOINT FOR RILSAN PIPES 6/4
2014/68/UE DIRECTIVE CLASSIFICATION (PED): ARTICLE 4, PARAGRAPH 3
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