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71

Class 125 Cast Iron Sure Check Valves

Series 71 Class 125 Cast Iron Sure Check Valves are designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff.

Features

  • Dual shaft design allows interchangeability of shafts
  • Torsion springs close valve prior to flow reversal and provide long sealing capability
  • Buna-N elastomer seats
  • Compact design with short face-to-face dimensions minimizes space requirements

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 71

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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