Internal thread needle valve
Internal thread needle valve
It is suitable for natural gas, liquefied petroleum gas, city gas, air or nitrogen and other non corrosive gas pipelines.
|
Working Pressure |
PN320 |
|
Testing Pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
|
Working Temperature |
≤420℃ |
|
Suitable Media |
LPG, water, acid, steam, oil, etc. |
| valve stem | stainless steel |
| valve bonnet | stainless steel |
| valve disc | stainless steel |
| packing | PTFE, Flexible graphite |
Internal thread needle valveare widely used in petrochemical, metallurgy, pharmaceutical, environmental protection, papermaking, mining, urban construction, water supply and drainage, civil pipeline and other industries
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