Mechanical Sealing Products
Find the perfect sealing solution for your applications. View some of our mechanical seal selections below.
Experience Confidence in Your Sealing Solutions
Ergoseal provides high-quality mechanical seal solutions designed for reliability and confidence.
- Comprehensive Offerings: We supply everything from standard equivalent seals to fully custom engineered solutions.
- Variety of Seal Types: Our product range includes circumferential seals, component seals, metal bellows, and OEM replacements.
- Quality Craftsmanship: Seals are meticulously crafted to guarantee superior quality and performance.
- Focus on Durability: Engineered for safety and longevity in demanding applications.
- Customer Assurance: We deliver the confidence you are receiving the best sealing solution for your needs.
Circumferential Seals

Windback
FEATURES
- Zero power dissipation
- Windback seal utilizes shaft boundary layer to seal process oil or gas.
- Gas purge option.
- Typical uses include vacuum pumps, blowers, compressors, and other rotating equipment

Carbon Solid
FEATURES
- Retainer utilized for axial sealing inside the groove.
- Non-contacting, segmented,self-aligning carbon rings for controlled leakage.
- Face load 50-75% less than spring seal
- Short axial length
- Reduced friction on seal face lowers heat and wear resulting in longer seal lifespan
PARAMETERS
- Pressure: Vacuum to +290 psi abs
- Temperature: -184 ̊F to +400 ̊F

Carbon Split
FEATURES
- Retainer utilized for axial sealing inside the groove.
- Split housing for easy installation
- Non-contacting, segmented, self-aligning carbon rings for controlled leakage.
Parameters
- Pressure: Vacuum to +290 psi abs
- Temperature: -184˚ F to +400˚ F
- Speed
Component Seals

Type 10
FEATURES
- Used for the high-speed applications
- Can be balanced without having to undercut the shaft
- Typical applications include gear boxes, pumps, compressors, and mixers
Parameters
- Pressures: Up to 25 psi ID and 350 psi OD
- Temperature: Up to 500°F
- Speed: 20,000 sfpm

Type 11
FEATURES
- Used when application presents excessive ID pressure
- Typical applications include gear boxes, pumps, compressors, and mixers
Parameters
- Pressures: Up to 250 psi ID and 350 psi OD
- Temperature: Up to 500°F
- Speed: 20,000 sfpm

Type 14
FEATURES
- Fully machined
- Heavier construction
- Built for higher pressure applications than Type 11
- Typical applications include gear boxes, pumps, compressors, and mixers
Parameters
- Pressure: Up to 1200 psi
- Temperature: Up to 500°F
Metal Bellows Seals

Type 100
-
Features
- Rotating bellows
- Metal bellows acts as both a spring and hermetic secondary seal
- Can be constructed from any weldable material
- Can be designed to be compatible wtih nearly any media
- For unstepped shafts
- Balanced
- Independent of direction of rotation
Parameters
- Pressure: 375 psi [25 bar] max
- Temperature: -40 to 800 °F [-40 to 425 °C]
- Speed: 5000 fpm [25 m/s] max
- Typical Applications: gearboxes, fixed and rotary wing aircraft, process pumps, compressors, and other rotating equipment.

Type 110
Features
- Stationary bellows
- Metal bellows acts as both a spring and hermetic secondary seal
- Can be constructed from any weldable material
- Can be designed to be compatible with nearly any media
- For unstepped shafts
- Balanced
- Independent of direction of rotation
Parameters
- Pressure: 375 psi [25 bar] max
- Temperature: -40 to 800°F [-40 to 425 °C]
- Speed: 5000 fpm [25 m/s] and beyond - max speed determined by application pressure-velocity (PV)
- Typical Applications: gearboxes, fixed and rotary wing aircraft, process pumps, compressors, and other rotating equipment
Who We Work With
At Ergoseal, we are proud to partner with companies that demand high-performance seals and sealing solutions. Our expertise is best suited for organizations with large-scale production and complex engineering requirements.
Our customers include:
✔ A broad range of industries including industrial OEMs, aerospace, government, and pool & spa companies
✔ Businesses with at least $50M in annual revenue
✔ Procurement and engineering professionals, including supply chain managers, design engineers, and commodity managers
✔ Companies primarily based in North America, with an expanding presence in Europe
Have a seal project? We can help.
For over 35 years, Ergoseal has been a trusted supplier of high-quality sealing solutions, earning Preferred Supplier Status with leading global brands. We design and manufacture seals ranging from drop-in replacements to fully customized options.
Let our experts help you find your perfect solution today.
© Ergoseal, Inc • Cage Code 1L0H7 • 346 Commerce Drive, Carol Stream, IL 60188 • +1-630-462-9600 • www.ergoseal.com