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PTFE Bellow Seals/ Teflon Bellow MO21 Series

SKU ABGOT Category Mechanical Seals Brand ESPL Condition New

Specifications

Pressure 10 Bar (kg/cm 2)
Temperature 30 C to 120 C
Springs SS316 Hast-C Alloy-20 & Spring Steel or SS 304 Covered by Teflon Tube
Shaft Diameter 10 mm To 100 mm
Shaft Speed Upto 4000 RPM According to Shaft Size & Pressure.
Face Material Rotar FT PTFE Silicon Carbide Carbon Stationar eramic
Secondary Seal PTFE Bellow Gasket
Metal Parts SS 316 SS 304 Monel Alloy-20
MO21 In this Seal Type Glass Filled PTFE Face is Composite moulded with Highly Flexible PTFE Bellow.

Key Features

  • Easy to install and easy to remove
  • High Durability

Product Description

PTFE Bellow Seals/ Teflon Bellow MO21 Series is a magic material among all plastic, which consists of high anti-thermal and anti-corrosive characteristics. PTFE is a chemically inert material.We have designed the R21, MO21and S21 PTFE bellow/TEFLON bellow mechanical seals. This series is specially designed for extremely corrosive chemicals like concentrated acids and salts, chemically active organic compounds, and strong oxidizing and reducing agents.The metallic components like the clamping ring and springs are located outside the pump stuffing box. The PTFE below seals is used to seal the metallic components.The seals can be customized as per the requirement of the client.
  • Long-lasting
PTFE Bellow Seals/ Teflon Bellow MO21 Series
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Frequently Asked Questions

The seals have a pressure rating of 10 Bar (kg/cm²).

This model can operate within a temperature range of 30°C to 120°C.

The springs are made from SS316, Hast-C Alloy-20, and Spring Steel or SS 304, covered by a Teflon tube.

The maximum shaft speed is up to 4000 RPM, depending on the shaft size and pressure.

The compatible shaft diameter ranges from 10 mm to 100 mm.

The face material consists of Rotar FT PTFE, Silicon Carbide, and Carbon Stationary Ceramic.

The secondary seal is made from a PTFE Bellow Gasket.

The metallic components are made from SS 316, SS 304, and Monel Alloy-20.

Yes, the seals can be customized according to the client's requirements.

The MO21 seal type features a glass-filled PTFE face that is composite molded with a highly flexible PTFE bellow.

These seals are designed for extremely corrosive chemicals, including concentrated acids, salts, and strong oxidizing and reducing agents.

The seals are designed to be easy to install and remove, facilitating straightforward maintenance.

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$11.59
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