107MAP
Cast Iron Globe Body Silent Check Valve, Class 250
Series 107MAP cast iron globe body silent check valve is designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge. Globe body designed for greatest flow capacity in a silent check valve. Integrally cast flanges for ease of installation class 250 pattern. Available in 2" to 30" sizes.
Features
- Spring closes the disc before flow reversal, preventing surge and water hammer
- Mating surfaces of the disc and seat are hand lapped for best possible sealing
- Disc is fully guided at top and bottom to insure alignment and sealing at any installation angle
- Disc begins to open at 0.5 psi
- Disc opens 1/3" per inch of line size, greater than similar competitive products, for enhanced flow
- Bodies are designed to accommodate 110% flow of equivalent pipe size
Literature
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |