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Seal Proof

Metal Bellow Mechanical

Springless metal bellows seal for high-temperature, hydrocarbon and critical services.

Pressure
25 bar
Temperature
-40°C to 350°C
Speed
20 m/s
Seal Proof metal bellow mechanical seal — welded metal bellows unit replacing the spring and dynamic O-ring.

Overview

A metal bellows seal for high-temperature, hydrocarbon and critical service duties, rated to 25 bar and -40°C to 350°C.

Faces are supplied in carbon, silicon carbide or tungsten carbide, with graphite, Perflouro or FEP secondary seals and SS-316, AM-350, Hastelloy-C or Alloy-20 hardware.

Specifications

Pressure
25 bar
Temperature
-40°C to 350°C
Speed
20 m/s
Sizes
25 mm to 100 mm

Contact our engineering team for application-specific specifications.

Materials of construction

  • Faces: Carbon, Silicon Carbide, Tungsten Carbide
  • Elastomers: Graphite, Perflouro, FEP
  • Hardware: SS-316, AM-350, Hastelloy-C, Alloy-20

Applications

  • High Temperature, Hydrocarbons & Critical Services

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Next step

Tell us the duty.

Media, temperature, pressure, shaft size and speed are usually enough for our engineers to specify metal bellow mechanical for your equipment.

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