Soportes

MSS SP-58-2009

Pipe Hangers and Supports –
Materials, Design, Manufacture,
Selection, Application, and
Installation

Standard Practice
Developed and Approved by the
Manufacturers Standardization Society of the
Valve and Fittings Industry, Inc.
127 Park Street, NE
Vienna, Virginia 22180
Phone: (703) 281-6613
Fax: (703) 281-6671
E-mail: info@mss-hq.org

www.mss-hq.org

MSSSTANDARD PRACTICE

SP-58

This MSS Standard Practice was developed under the consensus of the MSS Technical Committee 403 and the
MSS Coordinating Committee. The content of this Standard Practice is the result of the efforts of competent
and concerned volunteers to provide an effective, clear, and non-exclusive specification that will benefit the
industry as a whole. This MSSStandard Practice is intended as a basis for common practice by the
manufacturer, the user, and the general public. The existence of an MSS Standard Practice does not in itself
preclude the manufacture, sale, or use of products not conforming to the Standard Practice. Mandatory
conformance is established only by reference in a code, specification, sales contract, or public law, as
applicable.Unless otherwise specifically noted in this MSS SP, any standard referred to herein is identified by the date of
issue that was applicable to the referenced standard(s) at the date of issue of this MSS SP. (See Annex C.)
U.S. customary units in this SP are the standard, the metric (SI) units are only for reference.
In this Standard Practice all notes, annexes, tables, and figures areconstrued to be essential to the
understanding of the message of the standard, and are considered part of the text unless noted as
"supplemental". All appendices appearing in this document are construed as "supplemental". Supplemental"
information does not include mandatory requirements.
This document has been substantially revised from the previous 2002 edition,
INCLUDING THE ADDITION OFINFORMATION FROM ANSI/MSS SP69, MSS SP-77, MSS SP-89, AND MSS SP-90. It is suggested that if the user is
interested in knowing what changes have been made, that direct page by page
comparison should be made of this document.
Non-toleranced dimensions in this Standard Practice are nominal, and, unless otherwise specified, shall be
considered “for reference only”.
Any part of this StandardPractice may be quoted. Credit lines should read ‘Extracted from MSS SP-582009 with permission of the publisher, the Manufacturers Standardization Society.' Reproduction
prohibited under copyright convention unless written permission is granted by the Manufacturers
Standardization Society of the Valve and Fittings Industry Inc.

Originally Approved September, 1959

Copyright ©, 2009 byManufacturers Standardization Society
of the
Valve and Fittings Industry, Inc.
Printed in U.S.A.
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MSS

STANDARD PRACTICE

SP-58

FOREWORD
This Standard Practice was developed by a cooperative effort of representatives of the pipe hanger
manufacturers. It is based on the best practice current at this time and on the collective experience of the
industry.There is a companion Standard Practice, MSS SP-127, which relates to the design, selection, and
application of bracing for piping systems subject to seismic – wind – dynamic loading.

ii

MSS

STANDARD PRACTICE

SP-58

TABLE OF CONTENTS
SECTION

PAGE

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FOREWORD............................................................................................................................................ ii
SCOPE ...................................................................................................................................................... 1
OBJECTIVE ............................................................................................................................................. 1...