Skip to Main Content
Logo

77SI Watts

Cast Iron, Wye-Pattern Strainers

Series 77SI Cast Iron, Wye-Pattern Strainers feature a wye-pattern, iron body with NPT threaded connections, stainless steel screen, threaded iron retainer cap with non-asbestos gasket and blow-down connection. Series 77SI has machined seat that allows the screen to be self-aligning to assure a perfect fit. Maximum Pressure (non shock): 400psi (27.6 bar) at 150°F (66°C) WOG, 250psi (17.2 bar) at 406°F (208°C) WSP.

Features

  • Machined seat allows self-aligning screen to help ensure a perfect fit
  • Non-asbestos gasket and blow-down connection for greater confidence
  • NPT threaded connection and threaded iron retainer cap for easy installation
  • Cast steel 45° wye-pattern body for efficient flow and long life

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 77SI

Approval Information

For the latest product certification information and documentation, please visit our certification partner websites: