Differential Pressure Sustaining Valve
736
700 Sigma Series
Waterworks
Buildings & Construction
Hydraulically operated, differential pressure-sustaining control valve that sustains minimum pre-set differential pressure between two local or remote points, regardless of fluctuating flow or varying upstream pressure.
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Designed to - Stand up to the toughest conditions
- Excellent anti-cavitation properties
- Wide flow range
- High stability and accuracy
- Drip tight sealing
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Double chamber design
- Moderated valve reaction
- Protected diaphragm
- Optional operation in very low pressure
- Moderated closing curve
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Flexible design - Easy addition of features
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Obstacle free flow pass
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V-Port throttling plug (optional) - Very stable at low flow
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High quality materials
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In-line serviceable - Easy maintenance
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Certified to functional and drinking water standards: EN-1074, NSF/ANSI 61/372, WRAS, AS 5081 and others
Typical Applications
- HVAC Systems - Balancing pressure during low consumption conditions
- Pumping stations - Maintaining a constant differential pressure across pumps
- Filtration system - Automatic bypass of a blocked filter or during high demand
How 736
is used in
Optimize HVAC efficiency with precise flow control for balanced cooling.
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Smart pressure & flow control for efficient, reliable water networks.
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Optimizing pump operation, surge and cavitation protection, air control, and metering for efficient, safe, and reliable water supply.
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Protecting water system components & pipelines from pressure surges during power failure with advanced & cost efficient surge protection solutions.
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Differential Pressure Sustaining Valve
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