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| Crispin Valve | Berwick, PA | |
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.jpg) | Foot Valve Installed on the pump suction, Crispin Foot Valves prevent the pump column from draining upon pump shutdown. Silent during operating and normally closed, the valve has a center-guided disc with a Buna-N seat to provide a drip tight seal. Valve Features: • Resilient seat provides positive shut off • Full flow area • Rugged construction for long life Standard Materials: • Cast iron body • Bronze disc and seat ring • Stainless steel spring and inlet screen • Buna-N resilient seat Sizes: • 2” thru 36” available | ||
(t).jpg) | Vacuum Relief Valve The Crispin Vacuum Relief allows air to enter the system when a negative pressure occurs, but prevents air from being released under positive conditions, except through an optional small orifice Air Release Valve. Valve Features: • Cracks open to admit air at .25 PSIG differential pressure • Resilient drip tight seat • ANSI Class 125 & Class 250 flanged connection Standard Materials: • Cast iron body • Bronze and stainless steel trim • Optional materials available Sizes: • Sizes 3" thru 36" | ||
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