Diaphragm Mechanical Seals | Vulcan Seals
Diaphragm Mechanical Seals

Experience effortless handling and secure fitting with our innovative design. The faces and base plates of this range are securely retained by adhesive grease and mating components, ensuring ease of use and enhanced reliability. Our seals provide a seamless and secure fit, therefore taking away the hassle of installation. The efficient and highly versatile seal design can be customised to suit individual applications.

Our diaphragm seals are:
• Highly proficient covering all standard pump shaft, working length and housing sizes
• Self aligning
• Non clogging
• Vacuum application suitable; accommodating to misalignment and sea wear
• Retained components make handling and fitting easier and secure
• Customisable
• Superior material quality

For parallel spring balanced diaphragm seals please click here

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Type 10

Type 10

Resilient, single spring, rubber diaphragm seal with a Type 20 boot-mounted stationary as standard, to suit original common UK housing sizes.

Type 20

Type 20

Resilient, single spring, rubber diaphragm seal with a Type 20 boot-mounted stationary as standard, to suit original common UK housing sizes.

Type 11

Type 11

Single spring, resilient, rubber diaphragm seal with a boot-mounted stationary.

Type U11

Type U11

Single spring, rubber diaphragm seal, similar to Type 11/22, but with reduced O.D.

Type 22

Type 22

Single spring, resilient, rubber diaphragm seal with a boot-mounted stationary.

Type 24

Type 24

Compact, single spring, rubber diaphragm seal with a Type 24 boot-mounted stationary, as standard.