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Cast Steel, Wye-Pattern Strainers

Series 88-CSI Cast Steel Wye-Pattern Strainers feature a wye-pattern, cast steel body with threaded (Model 88-CSI-T) or socket weld (Model 88-CSI-SW) connections, stainless steel screen, cast steel retainer cap and blow-down plug. Series 88-CSI has machined seat that allows the screen to be self-aligning to assure a perfect fit. Maximum Pressure (non shock): 1480psi (102 bar) at 100°F (38°C) WOG, 600psi (41 bar) at 489°F (254°C) WSP.


  • Stainless steel screen for reliability and easy cleaning
  • Cast steel 45° wye-pattern body for efficient flow and long life 
  • Machined seat allows self-aligning screen to help ensure a perfect fit
  • Choice of threaded or socket weld connection

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 88CSI

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: