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Protector Seal
Protector Seal is a suitable replacement for the open backed and fully metal enclosed (metal clad) seal. Cost effective replacement for heavy duty, larger diameter seals, including finger spring designs. It can also be supplied with lugs Inner diameter dependent on size of seal and run-out on shaft but generally designed for shaft size +2.5mm +/- 0.5mm. The shape of sealing lip dependent on interference required.
Technical Resources
Applications: The characteristics of these seals allow them to be used as a suitable replacement for open backed and fully metal enclosed (metal clad) seal.
Lip Material: The lip style of these large diameter seals are available in nitrile, viton® and PTFE.
Operating Parameters
Sizes
Outer Diameter*
Width152mm to 1737mm (6″ to 68″)
12.7mm to 35mm (½” to 1⅜”)
Shaft Speeds (Max.)
45m/s (147 ft/s)
Temperature Range
-60°C to 250°C (-76°F to 482°F)
Standard section (Difference between O/D and I/D) 25mm to 60mm 1″ to 23⁄8″
METAL MATERIALS
SEALING LIP
Mild steel – BS1449 EN2 CR4
Nitrile
Stainless steel – BS1449 Part 2 1983 Grade 316
Viton
Brass – BS2870 1987
PTFE
Download the technical sheet PDF.
