Skip to product information
1/4 in. Brass Check Valve, Male NPT x Male NPT | 46500
$14.99
Sale price
$14.99
Regular price
✓ 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 Check Valve (#46500) is a compact brass check valve for backflow prevention in general-purpose water, air, and light industrial service. Male NPT x Male NPT connections.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer Part Number (MPN) | 46500 |
| Nominal Size | 1/4 in. |
| Valve Type | Check valve |
| End Connections | Male NPT x Male NPT |
| Body Material | Brass |
| Pressure Rating | 2500 psi |
| Temperature Range | 180°F |
Key Features
- Brass body construction
- Prevents backflow in general-purpose water, air, and light industrial lines
- Male NPT x Male NPT end connections
- Compact inline form factor — minimal installation space required
Common Applications
General-purpose water supply, compressed air, and light industrial process piping where a compact, economical check valve is needed.
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