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Dwyer NVII-2B | Brass Needle Valve | 1/4" NPT male x female, 2000 psi
Dwyer's NVII-2B is a male x female needle valve with a 1/4" NPT connection, giving simple flow regulation, shut-off and throttling for instruments and gauges. A one-piece body of hot-forged brass, a blowout-proof stem and a tamper-proof design suit it to long, maintenance-free use.
- Cv of 0.31 on the NVII-2B
- Cold working pressure up to 2000 psi (138 bar)
- Suitable from -40 to 350°F (-40 to 176.7°C); freezing of the fluid can damage the valve
- Wetted parts: CW617N brass body, CW614N brass retainer and handwheel, FKM O-ring
- NVII-2B weighs 0.22 lb
- Specifications
- Features
- Downloads
| Part Number | NVII-2B |
| Brand | Dwyer |
| End Connections | 1/4" NPT, male x female |
| Flow Coefficient (Cv) | 0.31 |
| Max Operating Pressure | 2000 psi (138 bar) CWP |
| Temperature Range | -40 to 350°F (-40 to 176.7°C) |
| Body Material | Brass CW617N |
| Retainer / Handwheel | Brass CW614N |
| O-Ring | Fluoroelastomer |
| Weight | 0.22 lb |
- Up to 2000 psi of pressure.
- A single-piece body design.
- With a blowout-proof stem and tamper-proof construction.
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