oepoch industrial technology
OEPOCH INDUSTRIAL TECHNOLOGY
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Industrial NV series needle valve liquid 400bar gas 60bar G thread / NPT 1/4〞-1〞SS316
The difference between the needle valve and the ball valve, the needle valve can adjust the flow rate, the ball valve can not adjust the flow; the needle valve is fully open, the handle needs to be screwed a few times and the ball valve only needs to turn 90°.
NV series needle valves are suitable for medium: water, steam, oil, various chemical liquids and gases.
Interface thread: British straight pipe internal thread BSPP (G thread), American taper pipe internal thread NPT
Valve material: 316 stainless steel
Stem seal: PTFE packing
Working temperature: -20 ° C ~ +200 ° C
Working pressure: liquid 400Bar; gas 60 Bar (!! Gas pressure > 60 Bar is recommended to use 175 to 176 pages of B1, A7 and A11 series needle valves)
| Valve type | Pressure Bar | G | H | L |
| NV-G1/4〞 | 400 | G1/4〞 | 75 | 58 |
| NV-G3/8〞 | 400 | G3/8〞 | 75 | 58 |
| NV-G1/2〞 | 400 | G1/2〞 | 85 | 65 |
| NV-G3/4〞 | 400 | G3/4〞 | 90 | 70 |
| NV-G1〞 | 400 | G1〞 | 100 | 80 |
| NV-1/4〞NPT | 400 | 1/4〞NPT | 75 | 58 |
| NV-3/8〞NPT | 400 | 3/8〞NPT | 75 | 58 |
| NV-1/2〞NPT | 400 | 1/2〞NPT | 85 | 65 |
| NV-3/4〞NPT | 400 | 3/4〞NPT | 90 | 70 |
| NV-1〞NPT | 400 | 1〞NPT | 100 | 80 |