1 in. 316 Stainless Steel Swing Check Valve, Threaded (NPT)
1 in. 316 Stainless Steel Swing Check Valve, Threaded (NPT)
Backordered at the manufacturer — available to order; shipping date is not currently confirmed.
Flat-rate shipping, nationwide- Orders under $100: $9.95
- Orders $100 and up: $14.95
Some oversized or bulky items ship at a different flat rate — the exact rate is shown in your cart and at checkout.
Volume order or crossing a competitor part number? Request a quote — usually answered the same business day.
The 1 in. 316 Stainless Steel Swing Check Valve (#949355) is a 316 stainless steel swing check valve that allows flow in one direction and automatically prevents reverse flow (backflow). Built for reliable, low-maintenance operation.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 949355 |
| Nominal Size | 1 in. |
| Type | Swing Check Valve |
| Body Material | 316 Stainless Steel |
| Connection | Threaded (NPT) |
Key Features
- Automatic backflow prevention — opens with forward flow, closes on reverse
- 316 stainless steel (CF8M) body and disc
- Threaded (NPT) connection
- Low-maintenance, self-operating design
Common Applications
Used to prevent reverse flow in commercial and industrial piping. For chemical, food-grade or high-purity service, ask us — we confirm material suitability with the manufacturer 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
Selection reference: swing check valve guide — compare materials, sizes, and installation considerations.