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

25 April 2026

Verified by Rachel Mayfield, Supply Chain Analyst - April 2026

Flowserve is a USA-based mechanical seal manufacturer founded in 1997. Flowserve specialises in pump and seal systems. In the UK, Flowserve is supplied through Manchester (multiple).

Company overview

PropertyDetail
Country / regionUSA
Founded1997
UK presenceManchester (multiple)
Owner / parentFlowserve Corporation
SpecialtiesPump and seal systems, API 682, cartridge seals (under Durametallic, Pacific-Wietz, BW Seals brands)
Typical industries servedOil and gas, chemical, pharma, power

Key Flowserve mechanical seal models

The most-specified models from Flowserve include: ISC2, BX, Durametallic RO, ULM, Pac-Seal 800, Five Star. 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 Flowserve serves

Flowserve mechanical seals are commonly specified in: Oil and gas, chemical, pharma, power.

Flowserve UK availability and cross-reference

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

Related

References

  1. Flowserve — 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 Flowserve mechanical seals in the UK?

Flowserve mechanical seals are supplied in the UK through Manchester (multiple), 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 Flowserve make?

Flowserve produces a range of mechanical seal models including: ISC2, BX, Durametallic RO, ULM, Pac-Seal 800, Five Star. The right model depends on your pump type, duty, and service conditions.

Who owns Flowserve?

Flowserve is owned by Flowserve Corporation.

What industries does Flowserve serve?

Flowserve mechanical seals are widely used across: Oil and gas, chemical, pharma, power.

Are there equivalents to Flowserve seals?

Yes. Most Flowserve 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