Internal thread needle valve
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Internal Thread Needle Valve 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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