Shop Our In-Stock Bal Seal® Symmetrical Lip PTFE Seals

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Ready-to-Ship, Standard PTFE Lip Seals With Rotary and Reciprocating Functionality

When your design requires a standard symmetrical PTFE seal with the precision and expertise of Bal Seal® Engineering, you can depend on our standard seal solutions.

The next best thing to customization, these spring-energized seals protect your sensitive equipment and provide superior performance.

Shop Symmetrical Seals

Get to Know Our Standard Bal Seal® Symmetrical PTFE Seals

Our symmetrical PTFE seals offer design versatility and compatibility for a wide range of industries and media requirements. The symmetrical lip PTFE seal consists of a U-shaped seal jacket with dynamic and static lips of equal size.

Essential specifications:

Readiness for piston- and housing-mounted applications
Spring-energized to protect against wear, temperature, and tolerance variation
Canted-coil, corrosion-resistant, 316 stainless steel springs
Low pressures and effective sealing at startup
Equal length, tapered lip design
Low-friction seal material
Wear regulation and leak path prevention

Manufactured to deliver bidirectional assembly, these dual-motion rotary and reciprocating PTFE seals provide mechanical action for full functionality in the field.

Order Standard Seals

Trust Our Line of Standardized Symmetrical PTFE Seals

Available now in several popular geometries and prepared to meet your parameters, our seals deliver the benefits you expect from Bal Seal®:

Performance and protection: Our seals are tested and proven to increase uptime for your product and extend equipment service life, even in demanding environments.
Industry-readiness: These ready-to-ship components are ideal for aerospace, defense, and agriculture applications, or any other industries where high-quality sealing is a must.
More than standard: These products are engineered to work better and remain sealed longer than other off-the-shelf solutions.

Order Symmetrical PTFE Lip Sealing Solutions Now

Choose from graphite-fiber-reinforced or polymer-filled PTFE seals and select your desired parameters to get these spring-energized seals delivered right away.

Product Name
▲ ▼
Constrained Inside Diameter (ØB)
▲ ▼
Seal Cross Section
▲ ▼
Constrained Outside Diameter (ØA)
▲ ▼
Maximum Surface Speed
▲ ▼
Max Pressure, Captivated
▲ ▼
Temperature Range
Price (Qty 5)
▲ ▼
Add To Order

- E19666
- 0.125 in.
- 0.0625 in.
- 0.25 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $229.25
- E19667
- 0.25 in.
- 0.0625 in.
- 0.375 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $234.70
- E19668
- 0.375 in.
- 0.0625 in.
- 0.5 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $234.90
- E19669
- 0.5 in.
- 0.0625 in.
- 0.625 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $240.20
- E19670
- 0.625 in.
- 0.0625 in.
- 0.75 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $245.50
- E19671
- 0.75 in.
- 0.0625 in.
- 0.875 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $256.30
- E19672
- 0.875 in.
- 0.0625 in.
- 1 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $261.75
- E19673
- 1 in.
- 0.0625 in.
- 1.125 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $267.15
- E19674
- 0.125 in.
- 0.09375 in.
- 0.3125 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $229.25
- E19675
- 0.25 in.
- 0.09375 in.
- 0.4375 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $234.70
- E19676
- 0.375 in.
- 0.09375 in.
- 0.5625 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $234.90
- E19677
- 0.5 in.
- 0.09375 in.
- 0.6875 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $240.20
- E19678
- 0.625 in.
- 0.09375 in.
- 0.8125 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $245.50
- E19679
- 0.75 in.
- 0.09375 in.
- 0.9375 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $256.30
- E19680
- 0.875 in.
- 0.09375 in.
- 1.0625 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $261.75
- E19681
- 1 in.
- 0.09375 in.
- 1.1875 in.
- 125 fpm
- 1500 PSI
- -50 to 350° F
- $267.15

Product Name
▲ ▼
Constrained Inside Diameter (ØB)
▲ ▼
Seal Cross Section
▲ ▼
Constrained Outside Diameter (ØA)
▲ ▼
Maximum Surface Speed
▲ ▼
Max Pressure, Captivated
▲ ▼
Temperature Range
Price (Qty 5)
▲ ▼
Add To Order

- E19650
- 0.125 in.
- 0.0625 in.
- 0.25 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $196.90
- E19651
- 0.25 in.
- 0.0625 in.
- 0.375 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $202.15
- E19652
- 0.375 in.
- 0.0625 in.
- 0.5 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $202.35
- E19653
- 0.5 in.
- 0.0625 in.
- 0.625 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $207.50
- E19654
- 0.625 in.
- 0.0625 in.
- 0.75 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $212.65
- E19655
- 0.75 in.
- 0.0625 in.
- 0.875 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $223.15
- E19656
- 0.875 in.
- 0.0625 in.
- 1 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $228.40
- E19657
- 1 in.
- 0.0625 in.
- 1.125 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $233.65
- E19658
- 0.125 in.
- 0.09375 in.
- 0.3125 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $196.90
- E19659
- 0.25 in.
- 0.09375 in.
- 0.4375 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $202.15
- E19660
- 0.375 in.
- 0.09375 in.
- 0.5625 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $202.35
- E19661
- 0.5 in.
- 0.09375 in.
- 0.6875 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $207.50
- E19662
- 0.625 in.
- 0.09375 in.
- 0.8125 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $212.65
- E19663
- 0.75 in.
- 0.09375 in.
- 0.9375 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $223.15
- E19664
- 0.875 in.
- 0.09375 in.
- 1.0625 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $228.40
- E19665
- 1 in.
- 0.09375 in.
- 1.1875 in.
- 125 fpm
- 1500 PSI
- -50 to 250° F
- $233.65

Get the Bal Seal® Advantage With Our In-Stock Sealing Solutions

Customized seal products aren’t always required to ensure top-tier capabilities for your next project. Experience the benefits of Bal Seal® mechanical seals:

Cost-effectiveness: Affordable solutions for many applications
Reliability: Trusted products from the global leader Bal Seal® Engineering
Exceptional quality: Uncompromising value in every product we build
Fast delivery: Unmatched shipping speeds

Our family of ready-to-ship products is proudly made in the U.S.A. by Bal Seal® engineers, is ITAR-compliant, is eligible for Bal Seal® technical support, and includes comprehensive illustrations and datasheets.

Explore Our Entire Line of Ready-to-Ship PTFE Seals

Choosing standard over customization isn’t about a difference in quality; it’s about knowing how to tap agility and efficiency when it’s most important.

Get the engineering precision of Bal Seal® products with a fast turnaround by ordering our standard, in-stock seals today. Along with symmetrical lip PTFE seals, you can order these additional mechanical seals:

Custom Sealing for Next-Level Performance

We created ReadyTek OTS to give you fast access to our popular, proven sealing products. But we also offer engineering assistance and customized Bal Seal® solutions that will elevate your designs. To learn more, connect with us today.