101MAP
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Class 125 Cast Iron Standard Wafer Silent Check Valves
Series 101MAP cast iron standard wafer silent check valves are designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge. Maximum temperature rating 200psi at 150 degrees F.
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 .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 |