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Needle Valves Series : NV101
Needle Valve
Series : NV101
DAWSONS-TECH® most cost effective Needle Valves Series : NV101 is having compact and rugged Bar Stock Square Body design and construction. This Valve is most suitable for a variety of applications including Instrumentation, Hydraulic and Pneumatic systems.
Material of Construction :
| Sr. No. | Part Description | Material |
| 1 | Handle | SS316 |
| 2 | Screw | SS316 |
| 3 | Valve Stem | SS316 |
| 4 | Dust Cap | PVC |
| 5 | Packing Adjustment Screw | SS316 |
| 6 | Lock Nut | SS316 |
| 7 | Bonnet | SS316 |
| 8 | Washer | SS316 |
| 9 | Packing | PTFE / Graphite |
| 10 | Safety Pin | SS316 |
| 11 | Valve Body | SS316 |
| End Connection | Flow Data | Dimensions In mm | Dawsons-Tech Part No. | |||||||
| Type | Size – A | Orifice (mm) | Cv | B | C | D | E | F | A/F | |
| Tube OD to Tube OD (Fractional) | 1/4″ | 4.3 | 0.37 | 72.8 | 36.4 | 36.4 | 79.0 | 54.0 | 25.40 | NV101-TT4 |
| 3/8” | 4.3 | 0.37 | 72.8 | 36.4 | 36.4 | 79.0 | 54.0 | 25.40 | NV101-TT6 | |
| 1/2″ | 6.3 | 0.73 | 80.0 | 40.0 | 40.0 | 80.0 | 58.0 | 28.57 | NV101-TT8 | |
| 3/4″ | 9.5 | 1.80 | 85.4 | 42.7 | 42.7 | 84.0 | 63.0 | 31.75 | NV101-TT12 | |
| Tube OD to Tube OD (Metric) | 6mm | 4.3 | 0.37 | 72.8 | 36.4 | 36.4 | 79.0 | 54.0 | 25.40 | NV101-TT6M |
| 8mm | 4.3 | 0.37 | 73.0 | 36.5 | 36.5 | 79.0 | 54.0 | 25.40 | NV101-TT8M | |
| 10mm | 6.3 | 0.73 | 73.2 | 36.6 | 36.6 | 80.0 | 54.0 | 28.57 | NV101-TT10M | |
| 12mm | 6.3 | 0.73 | 80.0 | 40.0 | 40.0 | 80.0 | 54.0 | 28.57 | NV101-TT12M | |
| Female to Female NPT | 1/4″ | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 79.0 | 54.0 | 25.40 | NV101-FF4N |
| 3/8” | 4.3 | 0.37 | 60.0 | 30.0 | 30.0 | 80.0 | 54.0 | 28.57 | NV101-FF6N | |
| 1/2″ | 6.3 | 0.73 | 65.0 | 32.5 | 32.5 | 84.0 | 58.0 | 31.75 | NV101-FF8N | |
| 3/4″ | 9.5 | 1.80 | 70.0 | 35.0 | 35.0 | 87.0 | 63.0 | 34.92 | NV101-FF12N | |
| 1” | 9.5 | 1.80 | 80.0 | 40.0 | 40.0 | 98.0 | 68.0 | 44.40 | NV101-FF16N | |
| Male to Female NPT | 1/4″ | 4.3 | 0.37 | 60.0 | 31.0 | 29.0 | 79.0 | 54.0 | 25.40 | NV101-MF4N |
| 3/8” | 4.3 | 0.37 | 62.0 | 32.0 | 30.0 | 80.0 | 54.0 | 28.57 | NV101-MF6N | |
| 1/2″ | 6.3 | 0.73 | 70.0 | 37.5 | 32.5 | 84.0 | 58.0 | 31.75 | NV101-MF8N | |
| 3/4″ | 9.5 | 1.80 | 75.0 | 40.0 | 35.0 | 87.0 | 63.0 | 34.92 | NV101-MF12N | |
| 1” | 9.5 | 1.80 | 85.0 | 45.0 | 40.0 | 98.0 | 68.0 | 44.40 | NV101-MF16N | |
| Female to Female BSP | 1/4″ | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 79.0 | 54.0 | 25.40 | NV101-FF4RG |
| 3/8” | 4.3 | 0.37 | 60.0 | 30.0 | 30.0 | 80.0 | 54.0 | 28.57 | NV101-FF6RG | |
| 1/2″ | 6.3 | 0.73 | 65.0 | 32.5 | 32.5 | 84.0 | 58.0 | 31.75 | NV101-FF8RG | |
| 3/4″ | 9.5 | 1.80 | 70.0 | 35.0 | 35.0 | 87.0 | 63.0 | 34.92 | NV101-FF12RG | |
| 1” | 9.5 | 1.80 | 80.0 | 40.0 | 40.0 | 98.0 | 68.0 | 44.40 | NV101-FF16RG | |
| Socket Weld to Socket Weld | 1/4″ | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 79.0 | 54.0 | 25.40 | NV101-SW4 |
| 3/8” | 4.3 | 0.37 | 58.0 | 29.0 | 29.0 | 79.0 | 54.0 | 25.40 | NV101-SW6 | |
| 1/2″ | 6.3 | 0.73 | 65.0 | 32.5 | 32.5 | 80.0 | 54.0 | 28.57 | NV101-SW8 | |
| 3/4″ | 6.3 | 0.73 | 70.0 | 35.0 | 35.0 | 84.0 | 58.0 | 31.75 | NV101-SW12 | |
Dimensions are for reference only and are subject to change.