Note: Not all regulatory requirements
are available in all size/model combinations (consult with factory).
Approvals provided upon request. |
"I've specified Singer valves
since 1989. Their performance and reliability are unmatched."
Craig Ewanchuk
Golf Course
Irrigation Consultant
Turfplan Designs
British Columbia, Canada
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Surge Anticipating Relief on Rate of Rise of Pressure Valve
The valve automatically opens to dissipate the excess energy of a surge. The valve remains closed, drip tight, when the system pressure is within the normal operating range. The valve opens quickly in response to an abnormal rate of rise in system pressure, indicative of an approaching surge wave.
The following documents are presented in PDF format
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