UL 213 CRD-2016 UL Standard for Safety Rubber Gasketed Fittings for Fire-Protection Service Section Paragraph Reference 7 4 and 16A Subject Fire Testing for Elastomer Lined Change.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared and published by Underwriters Laboratories Inc.(UL). It is normative for the a
2、pplicable UL Product Certification Program(s); however, it is currently notpart of the UL Standard(s) referenced below.Product Category (CCN): VIZMStandard Number: UL 213Standard Title: Standard for Rubber Gasketed Fittings for Fire-Protection ServiceEdition Date: November 4, 2004Edition Number: 4Se
3、ction / Paragraph Reference: 7.4 and 16ASubject: Fire Testing for Elastomer Lined Change in Direction Fittings for Use in DryPipe SystemsDECISION:Rubber gasketed fittings that are change in direction fittings, lined with an elastomeric material, andintended for use with dry pipe systems shall be sub
4、jected to fire testing. Change in direction fittings includefittings such as elbows and tees._7.4 Rubber gasketed fittings that are change in direction fittings, lined with an elastomeric material, andintended for use with dry pipe systems shall be subjected to the Fire Test indicated in 16A. Change
5、 indirection fittings include fittings such as elbows and tees.16A Fire Test16A.1 Rubber gasketed fittings designed as indicated in Section 7.4 intended for dry pipe systems shallbe subjected to fire testing in accordance with Test III and Test IV from the Fire Test Section 16 in UL852, Metallic Spr
6、inkler Pipe for Fire Protection Service with the following modifications:a) The pipe located directly above the fire shall have a joint such that the fitting under test iscentered directly above the fireb) Schedule 10 or schedule 40 pipe shall be usedc) There shall be no water in the fitting prior t
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