The ball valve actuator unit VZBC combines a compact a flanged ball valve with a double- or single-acting quarter turn actuator. Also for use in zones 1, 21, 2, 222.

Type code VZBC
Design 2-way ball valveQuarter turn actuator
Actuation type Pneumatic
Mounting position Any
Type of mounting Line installation
Fitting connection Ring housing with threaded flange
Switching position indication Slot direction = flow direction
Nominal width DN 80
Operating pressure 6 bar … 8.4 bar
Nominal pressure of fitting PN 16
Symbol 00991921
Medium Inert gasWater – no water vaporCompressed air as per ISO 8573-1:2010 [-:-:-]Neutral liquids
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Temperature of medium -10 °C … 200 °C
Ambient temperature -10 °C … 80 °C
Flow rate Kv 905 m³/h
Max. surface temperature of assembly TX
Explosion group of assembly IIC, IIIC
Note on materials RoHS-compliantContains paint-wetting impairment substances
Housing material High-alloy stainless steel
Material number of housing 1.4408
Seals material PTFE-reinforcedPTFE
Ball material High-alloy stainless steel
Material number for ball 1.4408
Shaft material High-alloy stainless steel
Material number for shaft 1.4401
Product weight 18700 g
Corrosion resistance class (CRC) 3 – High corrosion stress
Explosive ambient temperature -10°C <= Ta <= +60°C
Explosion prevention and protection Zone 1 (ATEX)Zone 2 (ATEX)Zone 22 (ATEX)Zone 21 (ATEX)

Coast Pneumatics

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