3 in. Ductile Iron Double Door Wafer Check Valve (963003)

The 3 in. Ductile Iron Double Door Wafer Check Valve (#963003) is a ductile iron double door wafer check valve that allows flow in one direction and automatically prevents reverse flow (backflow) to protect pumps and equipment. It bolts between standard pipe flanges. Built for reliable, low-maintenance service.

Availability: In stock — ships in 2–3 business days.

Technical Specifications

Key Features

• Automatic backflow prevention — opens with forward flow, closes on reverse
• Ductile Iron construction
• Wafer connection
• Low-maintenance, self-operating design

Common Applications

Water distribution and treatment, HVAC, pump discharge lines, fire protection, irrigation, and general industrial flow systems requiring dependable backflow prevention.