1 in. Brass Y-Pattern Check Valve, Threaded (NPT) (940354B)

The 1 in. Brass Y-Pattern Check Valve, Threaded (#940354B) is a brass Y-pattern check valve that allows flow in one direction and automatically prevents reverse flow (backflow). The angled Y-body gives low pressure drop and an inline-serviceable seat. 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
• Y-pattern body — low pressure drop, serviceable seat
• Brass construction
• Threaded (NPT) connection

Common Applications

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