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ASME B31.3-2016 <br /> MA300 GENERAL STATEMENTS MA306.3 Miter Bends <br /> Paragraphs MA300 through MA346 apply to nonme- Miter bends not designated as fittings conforming to <br /> tallic piping and piping lined with nonmetals,based on para. A306.1 shall not be used. <br /> Chapter VIL Paragraph A300(d) applies. <br /> MA306.4 Fabricated Laps <br /> PART 11 Fabricated laps shall not be used. <br /> CONDITIONS AND CRITERIA MA306.5 Fabricated Branch Connections <br /> MA301 DESIGN CONDITIONS Nonmetallic fabricated branch connections shall not <br /> Paragraph A301 applies in its entirety. be used. <br /> MA302 DESIGN CRITERIA MA307 VALVES AND SPECIALTY COMPONENTS <br /> Paragraphs A302.1 and A302.4 apply. See Paragraph A307 applies, except that nonmetallic <br /> paras. MA302.2 and MA302.3. valves and specialty components shall not be used. <br /> MA302.2 Pressure—Temperature Design Criteria <br /> Paragraph A302.2 applies, with the exception of MA308 FLANGES, BLANKS, FLANGE FACINGS, AND <br /> para. A302.2.4. See para. MA302.2.4. GASKETS <br /> MA302.2.4 Allowances for Pressure and Temperature Paragraphs A308.1, 308.3, and A308.4 apply in their <br /> Variation. Paragraph A302.2.4(a) applies to both non- entirety. See para. MA308.2. <br /> metallic piping and to metallic piping with nonmetallic <br /> lining. MA308.2 Nonmetallic Flanges <br /> MA302.3 Allowable Stresses and Other Design Threaded nonmetallic flanges shall not be used. <br /> Limits <br /> Paragraph A302.3 applies. MA309 BOLTING <br /> MA302.4 Allowances Paragraph A309 applies in its entirety. <br /> Paragraph 302.4 applies in its entirety. <br /> PART 14 <br /> PART 12 FLUID SERVICE REQUIREMENTS FOR NONMETALLIC <br /> PRESSURE DESIGN OF NONMETALLIC PIPING PIPING JOINTS <br /> COMPONENTS MA310 GENERAL <br /> MA303 GENERAL Paragraph 310 applies in its entirety. <br /> Paragraph A303 applies in its entirety. <br /> MA311 BONDED JOINTS <br /> MA304 PRESSURE DESIGN OF NONMETALLIC <br /> COMPONENTS MA311.1 General <br /> Paragraph A304 applies in its entirety. Paragraph A311.1 applies in its entirety. <br /> MA311.2 Specific Requirements <br /> PART 13 Hot gas welded, heat fusion, solvent cemented, and <br /> FLUID SERVICE REQUIREMENTS FOR NONMETALLIC adhesive bonded joints are not permitted except in <br /> PIPING COMPONENTS linings. <br /> MA305 PIPE <br /> Paragraph A305 applies in its entirety. MA312 FLANGED JOINTS <br /> MA306 NONMETALLIC FITTINGS, BENDS, MITERS, Paragraph 312 applies in its entirety. <br /> LAPS, AND BRANCH CONNECTIONS <br /> Paragraphs A306.1 and A306.2 apply. See MA313 EXPANDED JOINTS <br /> para. MA306.3. Expanded joints shall not be used. <br />