3/8 in. Stainless Steel Spring Check Valve, FPT x FPT
3/8 in. Stainless Steel Spring Check Valve, FPT x FPT
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The 3/8 in. Stainless Steel Spring Check Valve, FPT x FPT (#949452) is a stainless steel spring check valve with a spring-loaded poppet that closes to prevent reverse flow.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 949452 |
| Nominal Size | 3/8 in. |
| Type | Spring Check Valve |
| Body Material | Stainless Steel |
| Connection | FPT x FPT |
Key Features
- Spring-loaded poppet — closes on flow reversal
- 316 stainless steel body
- FPT x FPT (female NPT) connection
- Low-maintenance, self-operating design
Common Applications
Water, oil and gas service, pump and compressor lines, and general industrial systems requiring backflow prevention. For chemical service, ask us — we confirm compatibility with the manufacturer for your media before you order.
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