1/2 in. Brass Inline Check Valve, Threaded
$17.99
Sale price
$17.99
Regular price
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1/2 in. Brass Inline Check Valve, Threaded
$17.99
Sale price
$17.99
Regular price
✓ In stock at the manufacturer — typically ships within 1–2 business days.
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- Orders $100 and up: $14.95
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The 1/2 in. Brass Inline Check Valve, Threaded (#944430) is a brass spring-loaded inline check valve with threaded (NPT) ends that allows flow in one direction and automatically prevents reverse flow (backflow).
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 944430 |
| Nominal Size | 1/2 in. |
| Type | Inline Check Valve |
| Body Material | Brass |
| Connection | FPT x FPT (female NPT) |
Key Features
- Spring-loaded inline poppet — closes on flow reversal
- Brass body with threaded (NPT) ends
- Low-maintenance, self-operating design
Common Applications
Pump and compressor discharge, water and air lines, and general industrial flow systems requiring dependable backflow prevention. Not lead-free — not for potable water service.
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