What are the components of an internal thread needle valve
date:2026-03-27 15:02
Internal thread needle valve is an advanced connection valve in power plants, refineries, chemical plants, and instrument measurement pipelines. Needle valves have good sealing performance and long service life. Even if the sealing surface is damaged, only vulnerable parts need to be replaced to continue using them.
Part name Valve stem, valve cover
Stem, Bonnet stem, disc
Stem, disc packing
Packing J13W-16P chromium nickel stainless steel
Cr. Ni Stainless Steel
Cr. Ni Stainless Steel PTFE, Flexible Graphite PTFE, Soft Graphite J13W-160, J13W-40 High Quality Carbon Steel
High grade carbon steel chromium stainless steel
