4 in. Ductile Iron Gate Valve, Threaded, NRS (9640TH4)
$291.99
Sale price
$291.99
Regular price
$448.99
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4 in. Ductile Iron Gate Valve, Threaded, NRS (9640TH4)
$291.99
Sale price
$291.99
Regular price
$448.99
✓ In stock at our distribution warehouses — typically ships within 1–2 business days.
Freight item — ships LTL (Lower 48)- Flat-rate freight: $199 per order
- Orders $4,999+: quoted freight — priced for your dock, liftgate, and timeline
Buying several, or need a liftgate or jobsite delivery? Request an exact freight quote — usually answered the same business day.
The 4 in. Ductile Iron Gate Valve, Threaded, NRS (#9640TH4) is a threaded ductile iron gate valve that provides positive isolation for on/off service. The wedge seats fully for tight shutoff and lifts clear for unobstructed flow.
Availability: In stock — ships in 2–3 business days.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 9640TH4 |
| Nominal Size | 4 in. |
| Type | Gate Valve |
| Body Material | Ductile Iron |
| Connection | Threaded (NPT) |
| Stem Type | NRS (Non-Rising Stem) |
Key Features
- Ductile Iron body for durable service
- Threaded (NPT) connection
- NRS (Non-Rising Stem) design
- Full-bore wedge for tight shutoff and unobstructed flow
- Heavy / freight-shipped item
Common Applications
Water distribution and treatment, fire protection, HVAC, irrigation, and general industrial isolation service.
Technical Resources
Expert Guides for This Product
- Gate Valve Selection Guide — resilient vs. solid wedge, OS&Y vs. NRS
- Won't Close (or Open)? — field troubleshooting
- Handle Types — cross handle vs. crown handle vs. handwheel
- Gate Valve vs. Ball Valve — which to use when
- Flanged Dimensions (AWWA) — C509/C515 reference