How Does Work Gland Placking?

After the packing is loaded into gland, the packing is compressed by the gland shaft. Due to the plasticity of the filler, it generates radial force and is in close contact with the polished rod. At the same time, the lubricant in the sealing packing is squeezed out, forming an oil film between the contact […]

Packing Seal Lubricating Rings

Packing Seal Lubricating Rings Packing Seal Lubricating Rings, also wel know by PTFE Lantern rings, is usually in the center of every compression packing set in a centrifugal pump. They are simple components, but get something wrong when selecting, installing or operating them, and big problems may occur in the stuffing box. A lantern ring [...]

What is Lantern Ring

Lantern Ring PTFE Lantern rings are usually in the center of every compression packing set in a centrifugal pump. They are simple components, but get something wrong when selecting, installing or operating them, and big problems may occur in the stuffing box. A lantern ring is placed between packing rings in each packing set and [...]
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