Product
Key Advantages
- Non-rotating stem tip —prevents seat galling and extends seal life
- Packing below stem threads —isolates lubricant from process medium
- Rolled stem threads for higher strength and precision fit
- Selectable stem types: integral V-tip, replaceable V-tip, soft seat
- Straight and 90 angle flow path options
- Panel mount available
- Factory tested with water or nitrogen at rated pressure per ASME B16.34
Construction Material
| Parts | Material |
|---|---|
| Body | 316 SS / Brass |
| Stem | 316 SS (heat-treated tip) |
| Packing | PTFE / PEEK |
| Seat surface | Same as body and stem material |
Technical Specifications
Max working pressure
3000 psig (206 bar), optional 5000 psig (345 bar)
Temperature range (PTFE)
-4 °C to 232 °C (-5 F to 450 F)
Temperature range (PEEK)
-4 °C to 315 °C (-5 F to 600 F)
Bore sizes
2.0 mm, 4.4 mm, 6.4 mm, 9.5 mm
Port size (ferrule)
1/8—to 3/4—(3 mm to 20 mm)
Port size (thread)
1/8—to 3/4—NPT
Port size (weld)
1/8—to 3/4—(3 mm to 20 mm)
Flow paths
Straight / 90 Angle
Mounting
Panel mount available
Configure & Order
1 - Series
2 - Material
3 - Connection
4 - Port Size
5 - Flow Path
6 - Packing
7 - Stem Type
8 - Pressure Rating
Part Number
NDL-01 / NV —Standard Needle Valve / SS —316 SS / T —Double ferrule / 2 —1/8 / S —Straight / P —PTFE / V —Integral V-tip / 3K —3000 psig
Overview
The NV series needle valve features an integral forged body design with non-rotating stem tip to prevent galling and extend service life. Packing is located below the stem threads, isolating thread lubricant from the process medium. Available in straight and 90 angle flow paths with panel mount option. Every valve is factory tested at rated pressure per ASME B16.34.
Dimensional Drawings
Drawing Pending
Request a Quote
Submit an RFQ for NDL-01 Standard Needle Valve —NV Series. Our team responds with pricing and availability within 24 hours.