IS 15545 : Part 4 : 2021/ISO 16589-4 : 2011 Rotary Shaft Lip-Type Seals Incorporating Thermoplastic Sealing Elements - Part 4 Performance Test Procedures

Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 4) (First revision) which is identical with ISO 16589-4 : 2011 ‘Rotary shaft lip-type seals incorporating thermoplastic sealing elements — Part 4: Performance test procedures’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Gasket and Packing Sectional Committee, and approval of the Mechanical Engineering Division Council.

The Indian Standard supersedes IS 15545 (Part 4) : 2004/ISO 16589-4 : 2001 ‘Rotary shaft lip-type seals incorporating thermoplastic sealing elements Part 4 Performance test procedures’. The first revision of this standard has been undertaken to align it with the latest version of ISO 16859-4 : 2011.