1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 385 Play Pipes for Water Supply Testing in Fire Protection ServiceUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MAT
2、ERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Play Pipes for Water Supply Testing in Fire Protection Service, UL 385 Tenth Edition, Dated February 3, 2005 Summary of Topics This revision of ANSI/UL 385 is being issued to reaffirm
3、approval as an American National Standard. No changes in requirements are involved. The revisions are substantially in accordance with Proposal(s) on this subject dated April 17, 2015. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical
4、line in the margin. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty
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6、any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of
7、the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is
8、 storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The
9、prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. JUNE 11, 2015 UL 385 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FR
10、OM UL JUNE 11, 2015 UL 385 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 3, 2005 (Title Page Reprinted: June 11, 2015) 1 UL 385 Standard for Play Pipes for Water Supply Testing in Fire Protection Service Th
11、e rst and second editions were titled Play Pipes. The third edition was titled Play Pipes for Fire Protection Service . First Edition July, 1926 Second Edition June, 1952 Third Edition January, 1967 Fourth Edition March, 1969 Fifth Edition May, 1973 Sixth Edition March, 1975 Seventh Edition February
12、, 1982 Eighth Edition May, 1988 Ninth Edition December, 1994 Tenth Edition February 3, 2005 This ANSI/UL Standard for Safety consists of the Tenth Edition including revisions through June 11, 2015. The most recent designation of ANSI/UL 385 as a Reaffirmed American National Standard (ANS) occurred o
13、n June 11, 2015. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs
14、 On-Line Collaborative Standards Development System (CSDS) at http:/. COPYRIGHT 2015 UNDERWRITERS LABORATORIES INC. ANSI/UL 385-2006 (R2015)UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JUNE 11, 2015 PLAY PIPES FOR WATER SUPPLY TESTING IN
15、FIRE PROTECTION SERVICE - UL 385 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .4 2 Components 4 3 Units of Measurement .4 4 Undated References 4 CONSTRUCTION 5 Materials .5 6 Pipe .5 7 B
16、utts 5 8 Handles 5 9 Nozzle Adapters 6 10 Nozzles .6 PERFORMANCE 11 Hydrostatic Pressure Test .8 MARKING 12 General .8 FEBRUARY 3, 2005 PLAY PIPES FOR WATER SUPPLY TESTING IN FIRE PROTECTION SERVICE - UL 385 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PER
17、MISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover play pipes for testing of water supplies for re protection service. 1.2 The play-pipe design and construction covered herein and illustrated in Figure 10.1 has been commonly identied as the Underwriter or National Standard type. 2 Com
18、ponents 2.1 Except as indicated in 2.2, a component of a product covered by this standard shall comply with the requirements for that component. 2.2 A component is not required to comply with a specic requirement that: a) Involves a feature or characteristic not required in the application of the co
19、mponent in the product covered by this standard, or b) Is superseded by a requirement in this standard. 2.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.4 Specic components are incomplete in construction features or restricted in performan
20、ce capabilities. Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specied limits, and shall be used only under those specic conditions. 3 Units of Measurement 3.1 Values stated without parentheses are the requirement. Values in parenthese
21、s are explanatory or approximate information. 4 Undated References 4.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. FEBRUARY 3, 2005 PLAY PIPES FOR WATER SUPPLY TESTING IN
22、FIRE PROTECTION SERVICE - UL 385 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONSTRUCTION 5 Materials 5.1 The pipe shall be made of seamless drawn copper 0.050 inch (1.3 mm) thick, or of rolled brass 1/16 inch (1.6 mm) thick. 5.2 Metal
23、parts, exclusive of the pipe section, shall be made of an alloy of copper, tin, lead, and zinc containing not less than 81 percent copper and not more than 9 percent zinc. 6 Pipe 6.1 The play pipe shall be not less than 15 inches (381 mm) nor more than 30 inches (762 mm) long overall. 6.2 The pipe s
24、hall have an inside diameter of 2-17/32 inches (64 mm) at the base and 1-3/4 inches (44 mm) at the throat. 6.3 The inside diameter at the throat shall be accurate within a tolerance of 1/64 inch (0.4 mm). 6.4 The pipe shall extend through the brass mountings at the throat. 6.5 The butt and nozzle ad
25、apter shall be soldered to the pipe. 6.6 The waterways shall be free of drops of solder or other projections and shall have a smooth surface throughout. 7 Butts 7.1 The butt shall be threaded to t as ordered. A recess shall be provided in back of the threads for retaining a washer. 8 Handles 8.1 The
26、 handle shall be of the swivel pattern. The handle and its means of retention shall resist without rupture or permanent distortion a force of 300 pounds (1334 N) applied at the center of each gripping section in each of four directions, that is, in both directions parallel and in both directions per
27、pendicular to the center line of the play pipe. FEBRUARY 3, 2005 PLAY PIPES FOR WATER SUPPLY TESTING IN FIRE PROTECTION SERVICE - UL 385 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 9 Nozzle Adapters 9.1 The brass mounting to which the n
28、ozzle is threaded shall be provided with an outside recess for retaining a rubber washer. It and the nozzle shall be threaded with 2-3/16 inch 12 threads having dimensions conforming with those designated in Table 9.1. Table 9.1 Dimensions of 2-1/16 inch 12 series threads Major diameter Pitch diamet
29、er Minor diameter Location Minimum inches (mm) Maximum inches (mm) Minimum inches (mm) Maximum inches (mm) Minimum inches (mm) Maximum inches (mm) External 2.166 2.186 2.110 2.120 2.054 (55.02) (55.52) (53.59) (53.85) (52.17) Internal 2.203 2.137 2.147 2.071 2.091 (55.96) (54.28) (54.53) (52.60) (53
30、.11) 9.2 The washer is to be placed outside the thread to prevent it from projecting inside the pipe and disturbing the water stream. 9.3 The washer shall have a nominal thickness of 3/32 inch (2.4 mm). 10 Nozzles 10.1 The nozzle shall be machined as shown in Figure 10.1. The overall length shall be
31、 5 inches (127 mm). It shall have an inside diameter of 1-25/32 inches (45 mm) at the base and 1-1/8 inches (28.6 mm) at the discharge throat. 10.2 The inside diameter at the discharge throat shall be accurate within a tolerance of 0.003 inch (0.076 mm). 10.3 The base of the nozzle shall be at least
32、 1/32 inch (0.79 mm) larger than the throat end of the pipe to prevent interference with the water stream. See Figure 10.1(1). 10.4 The nozzle shall have a straight taper section and a straight section. The intersection of the straight and tapered sections shall be nished with a rounded and smooth s
33、urface. This is generated text for gtxt. FEBRUARY 3, 2005 PLAY PIPES FOR WATER SUPPLY TESTING IN FIRE PROTECTION SERVICE - UL 385 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Figure 10.1 Play pipe for water supply testing in re protectio
34、n service 1. Inside diameters of nozzle and pipe to be such that no corner projects into water stream. 2. Water to be retained against blowout and isolated from water stream. 3. Intersection of straight and tapered sections to be rounded and smooth. 4. Pipe Section. 5. Thread to t as ordered with ga
35、sket recess. 6. Waterway to be free of solder drops and to have a smooth surface. 7. Rolled brass 1/16 inch or seamless-drawn copper 0.05 inch. 8. Break and smooth edge. 9. Swivel-type handle. 10. Conversion factors: 1/8 inch = 3.2 mm 1 inch = 25.4 mm FEBRUARY 3, 2005 PLAY PIPES FOR WATER SUPPLY TES
36、TING IN FIRE PROTECTION SERVICE - UL 385 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PERFORMANCE 11 Hydrostatic Pressure Test 11.1 A play pipe shall withstand for 5 minutes, without rupture or separation of the butt or nozzle adapter, a
37、 hydrostatic pressure of 500 psi (3.45 MPa) applied as specied in 11.2. Slight leakage between the pipe and butt or nozzle adapter joints is to be disregarded. 11.2 The inlet of the play pipe is to be connected to a test water supply. The nozzle adapter outlet of the play pipe is to be tted with a c
38、ap or other equivalent tting. After bleeding the entrapped air, the play pipe is to be pressurized to 500 psi (3.45 MPa). MARKING 12 General 12.1 The name or identifying symbol of the manufacturer or vendor and the year of manufacture shall be stamped or cast on the butt. 12.2 If a manufacturer produces play pipes at more than one factory, each play pipe shall have a distinctive marking by which it may be identied as the product of a particular factory. FEBRUARY 3, 2005 PLAY PIPES FOR WATER SUPPLY TESTING IN FIRE PROTECTION SERVICE - UL 385 8
