1/4 in. Inline Check Valve (944428)
$19.99
Sale price
$19.99
Regular price
$30.99
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1/4 in. Inline Check Valve (944428)
$19.99
Sale price
$19.99
Regular price
$30.99
✓ In stock at our distribution warehouses — typically ships within 1–2 business days.
Flat-rate shipping, nationwide- Orders under $100: $9.95
- $100 – $499.99: $14.95
- Orders $500+: quoted — real freight for your order, not a flat guess
Volume order or crossing a competitor part number? Request a quote — usually answered the same business day.
The 1/4 in. Brass Inline Check Valve (#944428) is a compact brass spring-loaded inline check valve that allows flow in one direction and automatically prevents reverse flow (backflow). It installs in vertical or horizontal runs and closes instantly on flow reversal.
Availability: In stock — ships in 2–3 business days.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 944428 |
| Nominal Size | 1/4 in. |
| Type | Inline Check Valve |
| Body Material | Brass |
Key Features
- Spring-loaded inline poppet — instant closure on flow reversal
- Compact brass body
- Installs vertically or horizontally
- Low-maintenance, self-operating design
Common Applications
Pump and compressor discharge, air and water lines, dosing and metering systems, and general industrial 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
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