Driving Innovation for a Brighter Future
At Dawsons-Tech, we believe in the power of continuous improvement to shape a better tomorrow.
- Have any questions?
- +91-9833355596
- info@dawsonstech.com
Bleeder Screw Gauge Valve Series : NVD31
Bleeder Screw Gauge Valve
Series : NVD31
DAWSONS-TECH® most cost effective Bleeder Screw Gauge Valve Series : NVD31 is having compact and rugged Bar Stock Hex Body equipped with a Bleed Screw 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 |
| 12 | Drain Plug | SS316 |
| End Connection | Flow Data | Dimensions In mm | Dawsons-Tech Part No. | |||||
| Type | Size – A | Orifice (mm) | Cv | B | E | F | A/F | |
| Female to Female NPT | 1/4″ | 4.3 | 0.37 | 66.0 | 80.0 | 54.0 | 28.57 | NVD31-FF4N |
| 3/8” | 4.3 | 0.37 | 66.0 | 80.0 | 54.0 | 28.57 | NVD31-FF6N | |
| 1/2″ | 4.3 | 0.37 | 69.0 | 84.0 | 58.0 | 31.75 | NVD31-FF8N | |
| Male to Female NPT | 1/4″ | 4.3 | 0.37 | 73.0 | 80.0 | 54.0 | 28.57 | NVD31-MF4N |
| 3/8” | 4.3 | 0.37 | 73.0 | 80.0 | 54.0 | 28.57 | NVD31-MF6N | |
| 1/2″ | 4.3 | 0.37 | 85.0 | 84.0 | 58.0 | 31.75 | NVD31-MF8N | |
| Female to Female BSP | 1/4″ | 4.3 | 0.37 | 69.0 | 80.0 | 54.0 | 28.57 | NVD31-FF4RG |
| 3/8” | 4.3 | 0.37 | 69.0 | 80.0 | 54.0 | 28.57 | NVD31-FF6RG | |
| 1/2″ | 4.3 | 0.37 | 88.0 | 84.0 | 58.0 | 31.75 | NVD31-FF8RG | |
| Male to Female BSP | 1/4″ | 4.3 | 0.37 | 69.0 | 80.0 | 54.0 | 28.57 | NVD31-MF4G |
| 3/8” | 4.3 | 0.37 | 69.0 | 80.0 | 54.0 | 28.57 | NVD31-MF6G | |
| 1/2″ | 4.3 | 0.37 | 88.0 | 84.0 | 58.0 | 31.75 | NVD31-MF8G | |
Dimensions are for reference only and are subject to change.