Price Antec Controls VENTURI VV Series, Руководство пользователя

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VV
6 | VV – Manual | AntecControls.com
Pressure Range
Venturi Valves can be ordered for either Medium or Low Pressure operation.
This selection will affect the operating airflow range of the valve.
Medium Pressure
Model:
Features: VV-M
• 0.6 to 3.0 in.w.c. differential pressure range
•
Offers a large airflow capacity with high turndown
Low Pressure
Model:
Features: VV-L
•
0.3 to 3.0 in.w.c. differential pressure range
• Provides potential for energy savings due to lower pressure requirement
Body Type
Venturi Valves are available in Standard and Shutoff body types. Shutoff Venturi Valves offer the same mechanical pressure
independence between their specified airflow ranges, with an additional position to provide 0 CFM.
Standard Valve Body
Model:
Features: VV-[Blank]
•
Valve provides mechanical pressure independence from
Min. Flow to Max. Flow
•
Smooth valve body with no contact between the valve
body and cone assembly
Shutoff Valve Body
Model:
Features: VV-SSO
• Valve provides mechanical pressure independence from
Min. Flow to Max. Flow
• Valve provides 0 CFM when overridden to the minimum
position
• Metal on metal seal between the valve body and cone
assembly
CAUTION
Ensure that the Venturi Valve is in the
specified Pressure Range
before
balancing
the valve.