Notes On Rudimentary Plans Of Needle Valves

Article Needle Valves (D97bb3b)

Valves whose disc is between the seat and the stem and where the stem moves in a direction into the valve to shut it are normally-seated or front seated. Similar in design and operation to the globe valve, needle valves have a long tapered point at the end of the valve stem instead of having a disk.These valves have PTFE (Teflon) packing and Stainless Steel hand wheels or handles (DIN-1.4401) (AISI-316).A multitude of valve types and designs safely accommodate a wide variety of industrial applications.Sebaiknya gunakan akuarium berukuran 20 galon atau lebih untuk