Mechanical Seals

Pump mechanical seals built to spec — standard, cartridge, double, metal bellows, split and custom, OEM-compatible to the major brands.

Manufacturer & OEM/ODM · in-house machining · low minimums · API 682

Seal types we manufacture

We only list the core ranges here — tell us your pump and duty and we build to spec, including OEM-compatible and obsolete designs.

Cartridge Mechanical Seals

Pre-set, pre-assembled single and double cartridges to API 682 — drop-in fit with no field measurement.

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Double Mechanical Seals

Back-to-back, tandem and face-to-face arrangements with barrier or buffer fluid for hazardous duty.

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Metal Bellows Seals

Edge-welded and formed bellows for high-temperature, cryogenic and chemical service — no elastomer secondary.

View bellows seals →

OEM-Compatible Seals

Drop-in equivalents for Grundfos, Burgmann, John Crane and Flygt pumps, built to OEM dimensions.

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Standard Component Seals

Single and multi-spring Type 1, Type 2 and Type 21 seals for general water and industrial pumps.

View single seals →

Custom & Split Seals

Custom-machined and split seals for obsolete, oversized or hard-to-service pumps — built from a sample.

Request custom →

Find seals by application

Need a seal for a specific service? Browse mechanical seals by application — chemical, HVAC, slurry & mining, pharmaceutical, food & beverage, power, wastewater and pool pumps.

Tell us your pump, we’ll build the seal

Send a pump model, a seal drawing or a sample of the old seal. As the manufacturer we quote OEM-compatible, custom and private-label seals at low minimums.