PTFE Bellow Seal

PTFE Bellow Seal

Series : R21 & R21 & MO21
PTFE is such a magic material among all plastic, which consists of high anti-thermal and anti-corrosive characteristics. The 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 used to seal the metallic components.

The seals can be customized as per the requirements of the client.


Globe Star Standard Style :
  • FaceMaterials: Rotary: GFT, PTFE, Silicon Carbide, Carbon
  • Stationary: Ceramic
  • MetalParts: SS 316, SS 304, Monel, Alloy-20
  • Springs: SS316, Hast-C, Alloy-20 & Spring Steel or SS 304 Covered by Teflon Tube
  • Secondary Seal: PTFE Bellow, Gasket
  • MO21: This Seal Type Glass Filled PTFE Face is Composite molded with Highly Flexible PTFE below.
  • R21:It is a Seal Similar to Type MO 21 in Design with a Replaceable Dynamic Ring. This Permits Easy Removal and Replacement of the Dynamical Ring.


OperatingLimits:

  • Shaft Diameter: 10mm to 100mm(0.5"to4.0")
  • Pressure: 10Bar (kg/cm2)
  • Temp: 30째c to 120째c
  • Shaft Speed: Upto 4000 RPM According to Shaft Size & Pressure.


Other Available PTFE Bellow Seal

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