Type 21

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Type 21

Central ‘O’-Ring Mounted, short fitting length Stationary Seal with anti-rotation pin slot feature on rear face.

Designed to suit common UK housing dimensions, available with a variety of rotary types, but most commonly supplied with rotary types 10 / 20 / A1 / A2.

Specify a type 21 stationary to your complete assembly by adding an “H” to the end of the seal type e.g. 10H / 20H / A1H / A2H.

Type boot-mounted stationary seal also available to suit same common UK housing sizes.

Standard Material Options:

Seal Face: Ceramic, Reaction Bonded Silicon Carbide, Stainless Steel

Elastomer: Viton™, Nitrile, EP

Other material options are available, please enquire using contact form.

Vulcan stationary seals are designed with maximum interchangeability for use with as many rotary seal options as possible. To ensure your sealing faces track correctly, please contact us to check compatibility for any rotary and stationary combinations not listed.