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Rotary Lip Seals Handbook

Rotary Lip Seals Handbook
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Rotary Lip Seals Handbook

Product catalog summary
Introduction to Saint-Gobain: Saint-Gobain is a renowned industrial corporation with over 360 years of history, focusing on innovation in construction and engineered materials. It has a global presence and is committed to sustainable development and research and development.
Omniseal Solutions Capabilities: As part of Saint-Gobain, Omniseal Solutions specializes in manufacturing PTFE rotary lip seals. The company prioritizes custom design, high-quality manufacturing, and continuous improvement practices such as WCM, 5S, Kaizen, and Six Sigma. Their ISO-certified facilities ensure high product quality and performance.
Design Engineering and R&D: Omniseal Solutions provides advanced design engineering services, including 3D modeling and finite element analysis. Their R&D capabilities include various testing and analysis tools to ensure product reliability and innovation.
Manufacturing Processes: The company uses diverse manufacturing techniques, including metal fabrication, precision manufacturing, and various molding processes. They also offer rapid prototyping and tool design services.
Omniseal® Lip Seals: Introduced in the 1970s, these PTFE rotary lip seals are designed for extreme conditions, offering superior performance over traditional elastomer seals. They are used in applications such as pumps, gearboxes, and compressors.
Metal-Cased Lip Seals: These seals provide excellent chemical resistance, low friction, and can handle high speeds and pressures, making them suitable for demanding environments with a long shelf life.
Polymer Lip Seals: These seals, without a metal case, are economical and easy to install, ideal for applications requiring frequent seal removal and cleaning, such as in medical devices.
Market Applications: Omniseal Solutions offers customized sealing solutions for aerospace, industrial, and life science markets. Their products are designed to withstand extreme conditions and meet regulatory standards, making them preferred by major corporations in these sectors.
Specifications: The document details specifications for polymer lip seals, including temperature and pressure ranges, compliance with FDA and USDA standards, and suitability for dry and abrasive environments.
Seal Types and Applications: Various series of Omniseal® rotary lip seals are described, each tailored for specific applications and conditions, from general use to high-pressure hydraulic equipment.
Material Charts: Charts provide information on sealing lip materials and metal case materials, detailing their applications, heat and wear resistance, and regulatory compliance.
Ordering Information: Instructions for ordering standard Omniseal® rotary lip and polymer lip seal solutions are provided, including part number examples and a guide to selecting the appropriate seal type.
Recommendations: Recommendations for shaft finish and hardness are provided to ensure optimal leakage control and seal performance, with specific guidelines for installation and maintenance.
Specifications and Recommendations: Detailed specifications for shaft hardness, housing bore material, bore surface roughness, and shaft lead-in chamfer are provided to ensure proper installation and performance.
Rebuildable Lip Seal Features: These seals are designed to reduce replacement costs and material waste, suitable for various applications with broad chemical resistance and extended life in abrasive media.
Installation Guidelines: Careful installation is required to avoid damaging the sealing lip, with recommended use of installation tooling.
Non-Standard Lip Seal Configurations: These are designed for high pressure and temperature applications, with features for easy removal and installation, suitable for FDA and pharmaceutical equipment.
Warranty and Terms: Products must be tested by the end-user for suitability. Saint-Gobain Performance Plastics Corporation provides no warranties and assumes no liability for product use. Terms include order acceptance, product changes, pricing, taxes, credit approval, and delivery conditions.
Order and Delivery Terms: SGPPL reserves the right to manufacture or procure materials for orders with indefinite delivery dates and hold them pending shipping instructions. Customers must purchase and pay for all ordered materials.
Claims for Loss, Damage, or Shortage: Customers must inspect shipments upon delivery and report any issues within specified timeframes. SGPPL is not liable for carrier-caused damages.
Payment Terms: Invoices are due within 30 days of shipment, with late payments incurring a service charge. SGPPL may demand immediate payment in cases of insolvency or adverse credit conditions.
Returned Materials: Returns require prior approval and may incur a restocking fee. Returned items must be in salable condition for credit issuance.
Warranty and Liability: Products are sold without guarantees, and SGPPL is not liable for consequential damages. Warranty rights vary by jurisdiction.
Remedies for Non-Warranty Claims: Remedies for manufacturing defects are limited to replacement or refund, with liability capped at the amount paid for the products.
Excused Performance: SGPPL is not liable for performance failures due to uncontrollable conditions and may allocate limited supplies at its discretion.
Compliance and Legal Terms: Products comply with the Fair Labor Standards Act, and the agreement is governed by New Jersey law, with disputes subject to its courts.
General Information: The document outlines SGPPL's global network and contact information for various locations.
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Catalog excerpts

Rotary Lip Seals Handbook-1

OmnisealSolutions SAINT- GOBAIN PTFE ROTARY LIP SEALS

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Rotary Lip Seals Handbook-2

Welcome to the Omniseal Solutions World: Experience You Can Rely On ... Time After Time Saint-Gobain has a rich tradition of excellence that dates back more than 360 years. Today, it is among the world’s top 100 industrial corporations and a leader in the development of light and sustainable construction as well as in the manufacturing of engineered components and materials. In 1665, King Louis XIV signed the letters patent, leading to the creation of Saint-Gobain on an industrial basis. Among the company’s earlier and more notable projects was the manufacturing of 357 mirrors for the Hall of...

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Rotary Lip Seals Handbook-3

i Omniseal V Jf Solutions SAINT-GOBAIN Omniseal Solutions’ global presence allows us to manufacture Omniseal® PTFE lip seals throughout the world, with sites located in Garden Grove, California, USA; Kontich, Belgium; Kolo, Poland; Willich, Germany; Minhang, Shanghai, China; Suwa, Japan and Vinhedo, Brazil. To further support your needs we also have a technical office available in Vimercate, Italy. The majority of our products are custom designed through careful and detailed collaboration with each customer, giving them access to the market-leading engineering, research and customer service expertise...

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Rotary Lip Seals Handbook-4

Table of Contents Introduction to Saint-Gobain 2 Introduction to Omniseal® Lip Seals 5 Aviation Case Studies 9 Industrial Case Studies 11 Life Science Market 12 Life Science Case Studies 13 Material Charts: A Quick Reference Guide 15 Omniseal® Standard Seal Types 16 Standard, Polymer Lip Seal Types 17 Dash Number Size Charts 18 Hardware Variations and Non-Standard Lip Seal Configurations 24 Application Data Form 26 Product Line and Market Summary 30

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Rotary Lip Seals Handbook-5

Innovation Is Our Business Omniseal PTFE rotary lip seals (also known as rotary shaft seals) were introduced in the early 1970s, designed to bridge the gap between conventional elastomer lip seals and mechanical face seals. About a decade later, our lip seals were redesigned for a critical application that blended and mixed highly explosive materials. Our technical team custom engineered a polymer lip seal without metal components, machining from the same polymer material. The ability to perform in hostile environments such as extreme temperatures, aggressive media, high surface speeds, high...

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Rotary Lip Seals Handbook-6

A Closer Look at Our Metal-Cased Lip Seals Omniseal Solutions offers a complete line of Omniseal® metal-cased lip seals, which can be manufactured from a variety of materials for PTFE and PTFE-blended sealing elements. Omniseal® lip seals withstand hostile environments and other demanding conditions. They exceed the performance of elastomer lip seals in the following areas: • Excellent chemical resistance • Low friction (leads to long life) • Capable of surface speeds in excess of 7,000 ft./min. (35 m/s) • Capable of handling wide temperature ranges: -65°F to 450°F (-53°C to 232°C) • High pressure...

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Rotary Lip Seals Handbook-7

Our polymer lip seals are not designed with an external metal case but offer similar performance. Through the years, we have been able to assist our customers in determining when a polymer lip seal would be more effective than an Omniseal® lip seal with metal cases or support rings. The soft surface of the seal’s outer diameter prevents damage of the housing and allows the seal to be easily installed and removed. These seals are used most often in applications that require seal removal in order to be changed or cleaned such as in medical or pharmaceutical instrumentation and devices. Furthermore,...

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Rotary Lip Seals Handbook-8

Aviation Market:Where Our Lip Seals Achieve the Greatest Heights At Omniseal Solutions, quality and innovation are of the utmost importance. We have extensive experience in meeting sealing requirements for various aerospace application. We have seals in commercial, military, fixed wing and rotary wing aircraft, as well as spacecraft. Our design engineering team and technical staff provide customized solutions that meet your needs. This process includes developing a prototype, testing the solution, manufacturing the part to specifications and delivering it on time. Our product quality and capabilities...

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Rotary Lip Seals Handbook-9

Turbine Engine Aircraft Accessory Gearbox Product: • Improves performance over elastomer seals • Reduces leakage • Provided with installation tool and extraction feature • Available with elastomeric seal case coating to prevent damage to the mating housing bore • Requires less space than mechanical carbon face seal • Provides zero measurable leakage over life of actuator • Reduces torque generated by seal • Configured as a face seal to fit space provided for seal • Extends seal life, eliminating actuator corrosion caused by moisture ingress

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Rotary Lip Seals Handbook-10

Industrial Market: Why Our Lip Seals Are Forged to Last Omniseal Solutions designs rotary shaft seal solutions for many demanding applications within the industrial and manufacturing markets. In most cases, this requires lip seals capable of enduring extreme speeds, pressures and temperatures. Our innovative designs, combined with high-quality lip materials and product capabilities at extreme conditions, make us the right partner to help you meet your dynamic sealing requirements. • Excellent chemical resistance • Can endure abrasive media • Can perform with poor/limited lubrication • Custom...

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Rotary Lip Seals Handbook-11

Freon Recovery Pump Product: • Meets strict EPA leakage requirements • Seals will last the life of the pump • Accommodates small space for seal • Compatible with a wide range of oils and refrigerants Screw Compressor Product: • Seal life in excess of 15,000 hours • Reduces warranty claims • Tight leakage control • Able to run in a wide range of lubricants

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Rotary Lip Seals Handbook-12

Life Science Market:What Our Lip Seals Protect 12 Reliable performance in abrasive media is a prerequisite for a seal to be successful in Life Science applications. Omniseal® continues to perform under severe conditions while easily complying with FDA requirements, and we offer a wide range of FDA, USDA and USDA-3A compliant materials. The extraordinary sealing functionality of Omniseal®, combined with its low friction capabilities and extended seal life in dry or abrasive media, provides customers with unrivaled performance and value. • Excellent chemical resistance • Withstands abrasive media...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.