PTFE Flexible Lantern Ring – 1/4″ x 1/2″ x 48″

Stock Supplying PTFE Lantern Ring.

Size: 1/4″ x 1/2″ x 48″

Material: Pure PTFE

Part No.: SH0613

Delivery: By express, By Air, By Sea

Package: By Carton Box

Shipping Place: China

What is a PTFE Lantern Ring?

A PTFE lantern ring is a type of sealing component typically used in pumps, mixers, and other rotating equipment. It is designed to fit into the stuffing box of a pump, between the packing rings, and serves as a spacer that allows for the injection of a lubricant or barrier fluid. The primary function of the lantern ring is to distribute the lubricant evenly around the shaft, reducing friction and wear on the packing material.

Key Features of PTFE Lantern Rings

1. Chemical Resistance: PTFE is renowned for its exceptional resistance to a wide range of chemicals, making it ideal for use in harsh environments where corrosive fluids are present.
2. Low Friction: PTFE has a very low coefficient of friction, which helps in reducing wear and tear on the packing and the shaft, thereby extending the life of the equipment.
3. Temperature Resistance: PTFE can withstand extreme temperatures, both high and low, without losing its mechanical properties. This makes it suitable for applications involving hot or cryogenic fluids.
4. Non-Stick Properties: The non-stick nature of PTFE prevents the buildup of debris and contaminants, ensuring smooth operation and easy maintenance.

Applications of PTFE Lantern Rings

PTFE lantern rings are used in a variety of industries, including:

• Chemical Processing: Where resistance to corrosive chemicals is essential.
• Oil and Gas: For sealing applications in pumps and valves that handle hydrocarbons and other aggressive fluids.
• Pharmaceuticals: In equipment that requires high levels of cleanliness and chemical resistance.
• Food and Beverage: Where non-contamination and easy cleaning are critical.
• Water Treatment: For pumps and valves that handle abrasive or corrosive fluids.

Benefits of Using PTFE Lantern Rings

1. Enhanced Seal Life: By reducing friction and wear, PTFE lantern rings help extend the life of the packing and the shaft.
2. Improved Performance: The even distribution of lubricant or barrier fluid ensures optimal performance of the sealing system.
3. Reduced Maintenance: The durability and non-stick properties of PTFE minimize the need for frequent maintenance and downtime.
4. Cost-Effective: Although PTFE lantern rings may have a higher upfront cost, their longevity and performance benefits often result in lower overall costs.