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87SI Watts

Stainless Steel, Wye-Pattern Strainers

Series 87SI Stainless Steel, Wye-Pattern Strainers feature a stainless steel body with threaded (Model 87SI-T) or socket weld (Model 87SI-SW) connections, stainless steel screen, stainless steel retainer cap with PTFE gasket, and blow-down plug. Series 87SI has machined seat that allows the screen to be self-aligning to assure a perfect fit. Maximum Pressure (non shock): 720psi (49.7 bar) at 100°F (38°C) WOG, 300psi (20.7 bar) at 400°F (204°C) WSP.


  • Machined seat allows self-aligning screen to help ensure a perfect fit
  • Maximum pressure: 720psi (49.7 bar) at 100°F (38°C) WOG; 300 psi (20.7 bar) at 400°F (204°C) WSP
  • Reliable stainless steel screen and retainer cap with PTFE gasket and blow-down plug
  • Wye-pattern stainless steel body with choice of threaded or socket weld connections

Select a Model

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Approval Information

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