1/2 in. Brass Compressor Tank Check Valve, NPT x 3/8 in. Compression
$11.99
Sale price
$11.99
Regular price
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1/2 in. Brass Compressor Tank Check Valve, NPT x 3/8 in. Compression
$11.99
Sale price
$11.99
Regular price
✓ In stock at the manufacturer — 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 1/2 in. Brass Compressor Tank Check Valve (#87020) is a brass check valve designed for air compressor tank and discharge line service, preventing backflow of compressed air into the pump head. 1/2 in. NPT x 3/8 in. compression connections.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer Part Number (MPN) | 87020 |
| Nominal Size | 1/2 in. |
| Valve Type | Compressor tank check valve |
| End Connections | 1/2 in. NPT x 3/8 in. Compression |
| Body Material | Brass |
| Pressure Rating | 450 psi |
| Temperature Range | 400°F |
Key Features
- Brass body construction
- Prevents backflow on compressor discharge and tank lines
- NPT x compression end connections
- Compact inline form factor
Common Applications
Air compressor tank inlet/discharge lines, compressed air systems, and pump discharge check service.
Technical Resources
Other Sizes in This Series
The Compressor Tank Check Valve is available in the following configurations:
| Size | Part # |
|---|---|
| 1/2 in. NPT x 3/8 in. Compression (this page) | 87020 |
| 1/2 in. NPT x 1/2 in. Male Compression | 87021 |
| 1/2 in. Male x Female Compression | 87023 |
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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