117HT

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Class 1500 Cast Stainless Steel Globe Body Silent Check Valves

Series 117HT Class 1500 Cast Stainless Steel Globe Body 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.

Features

  • Globe body design provides greatest flow capacity in a silent check valve
  • Disc begins to open at 0.5 psi (34.5 kPa), and opens 1/3 inch per inch of line size for enhanced flow
  • Disc is fully guided at top and bottom to ensure alignment and sealing at any installation angle
  • Mating surfaces of the disc and seat are hand lapped for best possible sealing

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