1 in. Brass Y-Pattern Check Valve, Solder (C x C)
1 in. Brass Y-Pattern Check Valve, Solder (C x C)
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The 1 in. Brass Y-Pattern Check Valve, Solder (#940364B) is a brass Y-pattern check valve with C×C solder (sweat) ends 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.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 940364B |
| Nominal Size | 1 in. |
| Type | Y-Pattern Check Valve |
| Body Material | Brass |
| Connection | Solder (C x C) |
Key Features
- Automatic backflow prevention — opens with forward flow, closes on reverse
- Y-pattern body — low pressure drop, serviceable seat
- Brass construction
- C×C solder (sweat) connection for copper tube
Common Applications
Copper-tube plumbing, HVAC chilled and condenser water, hydronic heating, and general flow systems requiring dependable backflow prevention.
Technical Resources
Expert Guides for This Product
- Check Valve Orientation & Installation — flow direction and mounting rules
- Check Valve Sizing Guide — why line size isn't valve size
- Slamming & Water Hammer — causes and fixes
- Check Valve Leaking? — diagnose and fix it
- Check Valve Chattering — the sizing problem nobody checks
- Buna vs. Viton Seats — which elastomer fits your media