Hopkinsons Mechanical Seals: Models, UK Availability, Cross-Reference

25 April 2026

Verified by Rachel Mayfield, Supply Chain Analyst - April 2026

Hopkinsons is a UK-based mechanical seal manufacturer founded in 1882. Hopkinsons specialises in boiler valves and packing-style seals (heritage uk brand). In the UK, Hopkinsons is supplied through Huddersfield (historic) - now under Weir Valves.

Company overview

PropertyDetail
Country / regionUK
Founded1882
UK presenceHuddersfield (historic) - now under Weir Valves
Owner / parentWeir Group
SpecialtiesBoiler valves and packing-style seals (heritage UK brand)
Typical industries servedPower generation, steam

Key Hopkinsons mechanical seal models

The most-specified models from Hopkinsons include: Hopkinsons globe valves and packing. Each model is a sealed solution for a specific service window - contact a UK seal specialist to confirm fit for your pump and duty.

Industries Hopkinsons serves

Hopkinsons mechanical seals are commonly specified in: Power generation, steam.

Hopkinsons UK availability and cross-reference

UK lead time on Hopkinsons stock seals is typically 2-7 working days; built-to-order and custom designs are 4-12 weeks. Many Hopkinsons models have direct equivalents from competing manufacturers - useful when stock is low or lead time is unacceptable. For a current UK quote on any Hopkinsons model, a direct equivalent, or a refurbishment, use the form below.

Related

References

  1. Hopkinsons — manufacturer
  2. BS EN 12756
  3. API 682

Where this data comes from: Supplier listings are verified against Companies House public records. Product specifications reference published ISO, BS, and DIN standards. Trade body data is sourced from official member directories.

Frequently Asked Questions

Where can I buy Hopkinsons mechanical seals in the UK?

Hopkinsons mechanical seals are supplied in the UK through Huddersfield (historic) — now under Weir Valves, plus independent seal specialists carrying multi-brand inventory. Lead time is 2-7 working days for stock items and 4-12 weeks for custom builds.

What models does Hopkinsons make?

Hopkinsons produces a range of mechanical seal models including: Hopkinsons globe valves and packing. The right model depends on your pump type, duty, and service conditions.

Who owns Hopkinsons?

Hopkinsons is owned by Weir Group.

What industries does Hopkinsons serve?

Hopkinsons mechanical seals are widely used across: Power generation, steam.

Are there equivalents to Hopkinsons seals?

Yes. Most Hopkinsons cartridge and component seals have direct dimensional and functional equivalents from competing manufacturers including John Crane, AESSEAL, EagleBurgmann, Flowserve, and Vulcan Seals. UK seal specialists routinely cross-reference between brands when stock is short or lead time is critical.

References