Mechanical Shaft Seal Johncrane

Suggested operating limits Temperature: -20 - 120℃ Speed: ≤10m/s Pressure≤0.5 Mpa Combined material Rotary face: Carbon/Sic/Glass filled PTFE Stat Ring: Ceramic/TC Features A shaft-mounted seal that has all wetted components made from PTFE with carbon of silicon carbide face inserts for high...

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Product Details

Suggested operating limits

Temperature: -20 - 120℃

Speed: ≤10m/s

Pressure≤0.5 Mpa


Combined material 

Rotary face: Carbon/Sic/Glass filled PTFE

Stat Ring: Ceramic/TC


Features

A shaft-mounted seal that has all wetted components made from PTFE with carbon of silicon carbide face inserts for high corrosion resistance.

Seal is mounted outside of the stuffing box.


Recommended applications

Process pumps


A complete externally mounted PTFE seal with bellow integrated PTFE face for use in extremely corrosive applications such as high concentrations of acids, salts, strong oxidizing and reducing agents, and chemically active organic compounds.


It is widely used and highly reliable in  petroleum, chemistry, refinery, paper making, pharmacy, power and auto industry etc.


We could manufacture seals according to your sample or drawing, and design as your request.

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How to order 

In ordering mechanical seal, you are requested to give us complete information as specified below: 

1.Purpose: For which equipments or what factory use.

2.Size: Diameter of the seal in millimeter or inches

3.Material: what kind of material, strength requirement.

4.Coating: stainless steel, ceramic, hard alloy or silicon carbide

5.Remarks: Shipping marks and any other special requirement.


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