cartridge and pusher mechanical seals
For cartridge and pusher mechanical seals, dimensions and material (NBR, Viton, PTFE) are usually enough to identify the right item.
Passat Gear TradeMarine & Industrial Spare Parts
Pump brands
We review Burgmann / EagleBurgmann requests against part numbers, equipment model data, serial numbers, drawings or photos before sourcing.
Pump brands
Burgmann (now EagleBurgmann) covers a wide mechanical seal range — pusher seals, cartridge seals, elastomer and metal bellows seals — plus the Type 4600 and 4604 water-lubricated stern tube seal series specifically for propeller shaft sealing. Seal face material, spring type, shaft diameter and whether it's a cartridge (pre-assembled) or component seal all affect fit, so a seal code from the old unit or a shaft diameter measurement speeds up the check considerably.
Customers can send part numbers, maker references, equipment model data, serial numbers, nameplates, photos, drawings, old offers or previous supply documents. We review the information before quoting so the request is handled as a technical procurement task rather than a generic product search.
Brand names on this page are used only to identify equipment, models, parts and buyer search references.
Parts and equipment we can review
Use this page when your purchasing or engineering team needs review by part number, model, serial number, drawing, photo or old commercial reference.
For cartridge and pusher mechanical seals, dimensions and material (NBR, Viton, PTFE) are usually enough to identify the right item.
Type 4600 / 4604 stern tube seal parts are matched by shaft size, material and dimensions rather than by name, so a marked drawing or old part helps.
Elastomer and metal bellows seals are matched by shaft size, material and dimensions rather than by name, so a marked drawing or old part helps.
We check pump seal kits against size, material and the equipment model where the profile isn't standard.
For seal supply system components, dimensions and material (NBR, Viton, PTFE) are usually enough to identify the right item.
Shaft sleeve and sealing accessories are matched by shaft size, material and dimensions rather than by name, so a marked drawing or old part helps.
Common parts
RFQ examples
| Example request | Helpful details to send |
|---|---|
| Burgmann Type 4600 stern tube seal RFQs by shaft diameter | Part number, maker, model, serial number, quantity, photos or drawings, delivery location and urgency. |
| cartridge seal replacement requests from the old seal code | Part number, maker, model, serial number, quantity, photos or drawings, delivery location and urgency. |
| pump seal kit RFQs with shaft size and material | Part number, maker, model, serial number, quantity, photos or drawings, delivery location and urgency. |
| seal supply system component requests from photos | Part number, maker, model, serial number, quantity, photos or drawings, delivery location and urgency. |
Attach the clearest technical information available. A single photo of a nameplate, an old offer line or a marked drawing can prevent delays when there are similar models, revisions or connection types.
If the item is obsolete or hard to identify, include dimensions, application notes and any alternative references already checked by your engineering team. We can review the request and reply by email with the next steps.
Passat Gear Trade is an independent sourcing company. Brand names are used for identification purposes only. No formal brand relationship is claimed unless confirmed in writing for a specific supply.
Related pages
Include part numbers, maker references, equipment model, serial number, quantity, photos or drawings, delivery location and urgency.