77F-DI-250

Ductile Iron, Class 250 Flanged End, Wye-Pattern Strainers

  • Ductile iron body with Class 250 flanged connections for longer life and durability
  • Stainless steel screen for reliability and easy cleaning
  • Bolted and tapped iron retainer cap with graphite gasket and iron blow-down plug
  • Maximum pressure: 500 psi (34.5 bar) at 150°F (66°C) WOG; 250psi (7.2 bar) at 406°F (208°C) WSP

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