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Festo VZBC-20-FF-40-22-F0304-V4V4T-PP30-R-90-C
Ball valve actuator unit with double- or single-acting quarter turn actuator DAPS , Stainless steel ball valve in compact design , NAMUR connection pattern for solenoid valves/limit switch attachments…
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Description
Ball valve actuator unit with double- or single-acting quarter turn actuator DAPS , Stainless steel ball valve in compact design , NAMUR connection pattern for solenoid valves/limit switch attachments to VDI/VDE 3845 , Flow is fully opened or closed in both directions , Use in zone 1, 21, 2, 22
Specification
| Design |
2-way ball valve, Semi-rotary drive |
|---|---|
| Type Of Actuation |
Pneumatic |
| Mounting Position |
optional |
| Type Of Mounting |
In-line installation |
| Connection Process Valve |
Ring housing with threaded flange |
| Switching Position Indicator |
Slot direction = flow direction |
| Nominal Size Dn |
20 |
| Operating Pressure |
6, 8.4 bar |
| Nominal Pressure Pn |
40 |
| Symbol |
00991921 |
| Medium |
Compressed air to ISO 8573-1:2010 [-:-:-], Inert gases, Water – no water vapour, Neutral fluids |
| Operating Medium |
Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note On Operating And Pilot Medium |
Lubricated operation possible (in which case lubricated operation will always be required) |
| Media Temperature |
-10, 200 °C |
| Ambient Temperature |
-10, 80 °C |
| Flow Rate Kv |
45.6 m³/h |
| Max. Surface Temperature Assembly |
TX |
| Explosion Group Assembly |
IIC, IIIC |
| Note On Materials |
RoHS-compliant |
| Labs (Pwis) Conformity |
VDMA24364 zone III |
| Material Housing |
High-alloy stainless steel |
| Material Number Housing |
1.4408 |
| Material Seals |
PTFE, PTFE reinforced |
| Material Ball |
High-alloy stainless steel |
| Material Number Ball |
1.4408 |
| Material Shaft |
High-alloy stainless steel |
| Material Number Shaft |
1.4401 |
| Product Weight |
3200 g |
| Explosion Protection |
Zone 1 (ATEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 22 (ATEX) |
| Explosion Ambient Temperature |
-10 °C <= Ta <= +60 °C |
| Corrosion Resistance Class Crc |
3 – high corrosion stress |
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