Booster Pump Control Valve with Opening and Closing Speed Controls and Limit Switch
740-03-S
700 Sigma Series
Waterworks
Irrigation
Buildings & Construction
Double chambered, hydraulically operated, active check pump control valve that opens fully or shuts off in response to electric signals. The valve isolates the pump from the system during pump startup and shutdown, thereby preventing pipeline surges.
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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
- Pumping stations - Controls pump start-up and shut-down
How 740-03-S
is used in
Safe, continuous drinking water with smart pressure solutions.
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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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