1st Edition

Practical Seal Design

By Leonard J. Martini Copyright 1984
308 Pages
by CRC Press

308 Pages
by Routledge

This compact, on-the-job handbook provides all the practical and theoreticalinformation to design elastomeric O-ring seals for the full range of static,reciprocating, and rotary functions.Complete with fully illustrated, detailed examples to guide you step-bystepthrough virtually every seal design situation, Practical Seal Designprovides thorough coverage of ring seal geometry,... Read more

Preface

Figures, Tables, Charts, and Design Examples

I ELASOMERIC RING SEALS

Basic Configuration of Elastomeric Ring Seals

Geometry and Application

Size

Compounds and Materials

Elastomeric Specifications
Manufactures and Distributions

General Design Method

Design Method

Specific Design Considerations

Material Performance of Elastomers

II SPECIFIC APPLICATIONS OF RING SEALS

Static and Reciprocating Seal Applications: Clearing Up the Confusion Between the Military and Industrial O-Ring Gland Specifications

General Areas of Confusion Between Military and Industrial Specifications

Specific Discrepancies

Static Steal Applications

Squeeze

Stretch

Backup Rings

Surface Finish

Standard Bosses and Fittings

Face-Seal Glands

Reciprocating Seals—Pistons and Cylinders

Design Parameters

Failure and Causes

Applied Side Loads and O-Ring Restoring Forces

Dynamic Friction

Static Friction

System Hysteresis

Design for Absolute Minimum Friction

Appendix 5A. Total Restoring Forces for Eccentric Pistons

Rotary Seals—Designs for Rotating Shafts

Theory

Practical Design Data

Appendix 6A. Determination of Relationship Between Percent of Diametral Reduction of O-Ring and Percent Increase in Cross-Sectional Width

References

Index

Biography

Leonard J. Martini, Series Editor Lynn Faulkner