01Pusher
Pusher Seals
Designed for dirty media and clogging applications with PTFE V-packing for dynamic sealing.
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Mechanical seals · Rotary joints · Support systems
Precision sealing for demanding industry.
Engineered product families built around equipment, media, and operating conditions.
06
Verified product families across six categories
Application-led product selection
Technical engagement shaped by the operating duty.
Technical engagement shaped by the operating duty.
Technical clarity before specification
Confirmed materials and limits for the actual duty.
Confirmed materials and limits for the actual duty.
Engineering support for rotating equipment
Seals, joints, and the systems they need.
Seals, joints, and the systems they need.
Product families
Start with the sealing technology
Six focused product families provide a clear path from application challenge to engineered selection.
01
02Bellow
Bellow Seals
For highly corrosive chemicals with external mounting and easy installation.
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03Cartridge
Cartridge Seals
High-pressure cartridge seals for boiler feed pumps, crude oil, and multi-phase applications.
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05ThermosyphonSystems
Thermosyphon Systems
Barrier fluid storage and pressurizing systems for double mechanical seals.
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06Rotary joints
Rotary Joints / Unions
Precision rotary joints for steam, water, thermal oil, and hydraulic media transfer.
Explore familyFeatured products
A look across the catalog.
Selected series from across the families, indicative of the range we review against each application.
Pusher SealsSeries 100
General-purpose pusher seal for chemical and water applications with PTFE V-packing.
- PTFE V-packing dynamic seal
- Lug drive independent of rotation
Bellow SealsCartridge SealsSeries 300
High-pressure cartridge seal for boiler feed and crude oil pumps.
- Pre-assembled cartridge
- Double/tandem options
Mixer SealsSeries 400
Dual balanced multi-spring seal for agitator and mixer shafts.
- Dual balanced multi-spring
- Heavy-duty seal ring
Industries & applications
Where reliable rotation matters.
Product selection begins with the process, not a part number.
Explore applications01
Oil & Gas
Refining, pipeline transport, and upstream processing with high-pressure sealing demands.
02
Chemical Processing
Corrosive media, acids, and caustics across reactors, transfer pumps, and agitators.
03
Water & Wastewater
Reliable sealing for treatment trains, dosing, and sludge handling equipment.
04
Power Generation
Boiler feed pumps, cooling water, and turbine auxiliary systems.
05
Food & Beverage
Hygienic and wash-down duties where uptime and cleanability matter.
06
Pulp, Paper & Textile
Rotary joints and sealing on calenders, dryers, and process rolls.
The company
Technical products, clearly presented.
SealTech Engineering focuses on mechanical sealing products and technical support for rotating industrial equipment. Selection starts with equipment geometry, process media, duty conditions, and the reliability target — we confirm operating limits against the actual duty rather than assume them from a generic listing.
About SealTechTechnical documents
Documentation matched to your application
Product datasheets are provided after the operating requirements are reviewed. No generic or unverified files are listed.
Application support
Need the right sealing solution?
Share your equipment, media, and operating conditions with our engineering team.