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About The Mss Sp 69 pdf free download Book
A Standard Practice is intended as a basis for common practice by the manufacturer, the user, and the manufacturer, general public.The existence of an MSS Standard Practice doesnot in itself preclude the sale, or use of productsnot conformingto the Standard Practice. Mandatory conformance is established only by reference ina code, specification, salescontract, or public law, as applicable.
FOREWORD This standard was developedby a cooperative effortof representatives of the pipe hanger manufacturers. It is based on the best practicecurrent at this timeand on the collective experienceof the industry. There are two companion standards, MSSSP-58 and MSS SP-89, relating to hanger materials, design, manufacture, fabrication and installation. In addition, the MSS HangerCommitteehasdeveloped guidelines for pipe supports contractural relationships and on hanger terminologyas covered in MSS SP-77 and MSS-90 respectively.
U S . customary units in thisSP are the standard; the metric units are for reference only.
Table Of Contents Mss Sp 69 pdf free download
SECTION
PAGE
1. SCOPE …………………………………………………………………… 1 2. OBJECTIVE ………………………………………………………………. 1 3. CLASSIFICATION OF PIPING SYSTEMS ………………………………………. 1 4. GENERALREQUIREMENTS ………………………………………………… 1 MATERIAL REQUIREMENTS ……………………………………………….. 2 5. 6. DIMENSIONALREQUIREMENTS …………………………………………….2 7. SELECTION OF HANGERS AND SUPPORTS FOR PIPE MOVEMENT ………………. 2 8. ATTACHMENTS MADE BY WELDING OR BOLTING ……………………………. 7 9. HANGER AND SUPPORT SPACING ………………………………………….. 9
………………………………… 1o. PIPE ATTACHMENTS FOR INSULATED LINES 11. MULTIPLE SUPPORTS …………………………………………………….. I2. I3.
14. 15. 16.
17.
18. 19.
9
10 RISERSUPPORTS …………………………………………………………10 ANCHORS.GUIDESANDRESTRAINTS ……………………………………… 11 FIRE PROTECTION SYSTEMS ……………………………………………….11 DUCTILE IRON PIPING ……………………………………………………. 11 C A S T I R O NS O I L P I P I N G 11 GLASSPIPING …………………………………………………………… 11 PLASTICPIPING 11 FIBERGLASSREINFORCEDPIPE(FRP) ………………………………………. 12
TABLE
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1.. HANGERANDSUPPORTSELECTIONS ………………………………. 3 2.. SPRING SUPPORT SELECTION ………………………………………7 3. – MAXIMUM HORIZONTAL PIPE HANGER AND SUPPORT SPACING ……… 8 4. – MINIMUM ROD DIAMETER FOR SINGLE RIGID ROD HANGERS ………… 9
5 . – TYPE 40 PROTECTION SHIELDS FOR INSULATED PIPE AND TUBING FIGURE 1.-TYPE CHART
