PTFE Bellow Seals / Teflon Bellow

Series : R21 & R21 & MO21

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

Globe Star Standard Style

• Face Materials : Rotary : GFT, PTFE, Silicon Carbide, CarbonStationary : Ceramic
• Metal Parts : 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 : In this Seal Type Glass Filled PTFE Face is Composite moulded with Highly Flexible PTFE Bellow.
• R21 : It is a Seal Similar to Type MO21 in Design with Replaceable Dynamic Ring. This Permits Easy Removal Replacement of the Dynamicl Ring.

Operating Limits

• Shaft Diameter : 10 mm to 100 mm (0.5" to 4.0")
• Pressure : 10 Bar (kg/cm 2)
• Temp : 30째c to 120째c
• Shaft Speed : Upto 4000 RPM According to Shaft Size & Pressure.

Other Available PTFE Bellow Seal