ASC
Stainless Steel 6000 CWP Threaded Needle Valve
- SKU:
- S7166NV
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Stainless Steel 6000 CWP Threaded Needle Valve
ASC / SCI Series S7166NV 316 Stainless Steel Needle Valve is a high-pressure, straight-pattern valve designed for precise manual flow control in compatible industrial and process piping systems.
The Series S7166NV features a forged 316 stainless steel body and bonnet, female NPT threaded ends, PTFE packing and body seal, and a working temperature range of 0°F to 650°F. The valve is rated to 6000 lb. CWP.
Product Highlights
- ASC / SCI Series S7166NV
- 6000 lb. CWP
- Forged stainless steel construction
- 316 stainless steel body and bonnet
- Straight-pattern needle valve
- Female NPT threaded ends
- PTFE packing and body seal
- 0°F to 650°F temperature range
Technical Specifications
| Product Type | Threaded Needle Valve |
|---|---|
| Brand | ASC / SCI |
| Series | S7166NV |
| Pressure Rating | 6000 lb. CWP |
| Pattern | Straight |
| Connection | Female NPT Threaded Ends |
| Body & Bonnet | 316 Stainless Steel |
| Packing & Body Seal | PTFE |
| Temperature Range | 0°F to 650°F |
Construction Details
The Series S7166NV uses a forged 316 stainless steel body and bonnet. The stem, gland, gland nut, and needle disc are also manufactured from 316 stainless steel.
PTFE is used for the valve packing and body seal, while the operating handle is manufactured from 410 stainless steel. The set screw is alloy steel.
The straight-pattern body and precision needle-style disc provide controlled adjustment of flow through the valve using a manual multi-turn operating handle.
Flow Control & Construction
Needle Valve Operation
- Multi-turn manual operation
- Needle-style flow control
- Fine flow adjustment
- Straight-pattern body
- Metal tee handle
316 Stainless Construction
- Forged stainless body
- Forged stainless bonnet
- 316 stainless stem
- 316 stainless needle disc
- PTFE sealing components
Typical Applications
Industrial Systems
- Industrial process piping
- Instrumentation systems
- High-pressure piping
- Equipment connections
- Process control systems
Flow Regulation
- Fine flow adjustment
- Manual flow control
- Equipment isolation
- Sampling systems
- Compatible liquid and gas service
Installation & Selection Considerations
- Confirm 6000 CWP meets system requirements.
- Verify media compatibility with 316 stainless.
- Confirm PTFE compatibility with the process media.
- Use proper NPT thread-sealing practices.
- Verify operating temperature before installation.

Use the supplied ASC Series S7166NV datasheet to confirm the 6000 CWP rating, stainless steel construction, component materials, temperature range, connection details, and technical specifications.
Need Help Selecting a Stainless Steel Needle Valve?
Need help confirming pressure rating, temperature range, NPT connection, stainless steel compatibility, or process requirements? The GetPipe.com Team can help.
Frequently Asked Questions
What is the ASC Series S7166NV?
It is a straight-pattern 316 stainless steel threaded needle valve designed for precise manual flow control.
What is the pressure rating?
The Series S7166NV datasheet specifies a pressure rating of 6000 lb. CWP.
What material is the valve body?
The body and bonnet are forged 316 stainless steel.
What type of connections does the valve use?
The Series S7166NV uses female NPT threaded end connections.
What sealing materials are used?
The valve uses PTFE packing and a PTFE body seal.
What is the operating temperature range?
The supplied ASC datasheet specifies an operating temperature range of 0°F to 650°F.
What is a needle valve used for?
A needle valve provides controlled manual adjustment of fluid flow using a tapered needle-style disc and multi-turn stem.
What should I confirm before ordering?
Confirm the required NPT connection, pressure rating, temperature range, material compatibility, and process-media requirements.
Important Ordering & Installation Notes
- Confirm the required NPT connection size.
- Verify the 6000 CWP rating is suitable.
- Confirm media and material compatibility.
- Use suitable NPT thread sealant.
- Inspect the valve before placing in service.