1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 405 Fire Department Connection DevicesUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FUR
2、THER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Fire Department Connection Devices, UL 405 Sixth Edition, Dated August 23, 2013 Summary of Topics This revision of ANSI/UL 405 encompasses the following changes in requirements: Fire Department Connection Inlets
3、and Roof Manifold Outlets The new and/or revised requirements are substantially in accordance with Proposal(s) on this subject dated January 31, 2014. 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
4、, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liabl
5、e for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or 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 s
6、uch damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of 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, d
7、amage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gu
8、res, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The 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that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS no
9、tice. MARCH 28, 2014 UL 405 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MARCH 28, 2014 UL 405 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL August 23
10、, 2013 (Title Page Reprinted: March 28, 2014) 1 UL 405 Standard for Fire Department Connection Devices The rst through fourth editions were titled Standard for Fire Department Connections. First Edition January, 1975 Second Edition September, 1979 Third Edition June, 1993 Fourth Edition April, 2004
11、Fifth Edition April, 2011 Sixth Edition August 23, 2013 This ANSI/UL Standard for Safety consists of the Sixth Edition including revisions through March 28, 2014 The most recent designation of ANSI/UL 405 as an American National Standard (ANSI) occurred on March 26, 2014. ANSI approval for a standar
12、d 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 On-Line Collaborative Standards Development
13、 System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. CO
14、PYRIGHT 2014 UNDERWRITERS LABORATORIES INC. ANSI/UL 405-2014UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MARCH 28, 2014 FIRE DEPARTMENT CONNECTION DEVICES - UL 405 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER R
15、EPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .4 2 Components 4 3 Units of Measurement .5 4 Undated References 5 5 Glossary .5 6 General 5 CONSTRUCTION 7 Body 6 8 Fire Department Connection Inlets 6 9 Clapper .6A 10 Clearances 6A 11 Seat Rings .6A 12 Outlets an
16、d Inlets .6A PERFORMANCE 13 General .6B 14 Leakage Test 7 15 Strength of Body Test 7 16 Elastomeric Parts (Except Gaskets) Test .9 17 Stress Cracking Test for Brass Parts .9 MANUFACTURING AND PRODUCTION TESTS 18 General 10 MARKING 19 General 10 APPENDIX A Standards for ComponentsA1 MARCH 28, 2014 FI
17、RE DEPARTMENT CONNECTION DEVICES - UL 405 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements apply to re department connection devices and roof manifolds intended for use in buildings having standpip
18、e and hose, water spray, or sprinkler systems to enable a re department to connect hose lines directly to the system to supplement existing water supplies. 1.2 Requirements for the installation and use of re department connection devices and roof manifolds for re protection service are included in t
19、he following Standards of the National Fire Protection Association: a) NFPA 13, Installation of Sprinkler Systems; b) NFPA 14, Standpipe, Private Hydrants, and Hose Systems; c) NFPA 15, Water Spray Fixed Systems for Fire Protection; and d) NFPA 24, Installation of Private Fire Service Mains and Thei
20、r Appurtenances. 2 Components 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
21、 application of the component 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 r
22、estricted in performance 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. AUGUST 23, 2013 FIRE DEPARTMENT CONNECTION DEVICES - UL 405 4UL COPYRIGHTED MATE
23、RIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 3 Units of Measurement 3.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 4 Undated References 4.1 Any undated reference to a code or stan
24、dard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. 5 Glossary 5.1 For the purpose of this standard the following denitions apply: 5.2 FIRE DEPARTMENT CONNECTION A device generally having a single threaded or grooved o
25、utlet and swivel or non-threaded inlet connection(s). A re department connection may be provided with a single inlet or multiple inlets. The outlet of these devices is intended to be attached to a standpipe, sprinkler or other water distribution system and the inlets are intended to be attached to a
26、 re hose. 5.3 FLUSH TYPE FIRE DEPARTMENT CONNECTION A type of re department connection that is designed to have the hose connection feature ush with a wall and the body concealed. 5.4 ROOF MANIFOLD A device having a single threaded or grooved inlet and multiple outlets with threaded connections. The
27、 inlet of these devices is intended to be attached to a standpipe, sprinkler or other water distribution system and the outlets are intended to be attached to hose connections. 5.5 SWIVEL ADAPTOR A device having a single threaded outlet and a single swivel hose coupling that is intended to be attach
28、ed to a re department connection. 6 General 6.1 A re department connection, roof manifold and swivel adaptor shall have a rated working pressure of 175 psig (1.21 MPa) or higher. AUGUST 23, 2013 FIRE DEPARTMENT CONNECTION DEVICES - UL 405 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCT
29、ION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONSTRUCTION 7 Body 7.1 The body of a re department connection or roof manifold shall be constructed of a material having corrosion resistance equivalent to or exceeding that of cast iron. 7.2 The mating surfaces for the swivel connection shall be made
30、of a material having corrosion resistance equivalent to or exceeding that of brass, bronze or series 300 stainless steel. 7.3 Parts shall be smooth, free from porosity, scale, lumps, cracks, blisters, sand holes, or other defects which make them unt for the use for which they are intended. A casting
31、 shall not be plugged or lled; however, impregnation may be employed to remove porosity. 8 Fire Department Connection Inlets 8.1 Inlets shall be horizontal or shall be inclined downward. The arrangement of multiple inlets shall be such that a hose can be conveniently attached to or removed from any
32、one inlet while the other inlet(s) is in service. 8.2 Each inlet shall be provided with a female swivel hose coupling at least 1-1/2 inches (38.1 mm) nominal diameter having hose threads that conform to those used by the public re department in accordance with the Standard for Hose Coupling Screw Th
33、reads Inch, ANSI/ASME B1.20.7. Exception No. 1: Nominal diameter inlets in the 4 and 5 inch (100 and 125 mm) size having nonthreaded connections constructed in accordance with NFPA 1963, the Standard for Fire Hose Connections, are able to be used. Exception No. 2: The inlets of a ush type re departm
34、ent connection having pipe threads are not required to be shipped with a female swivel hose coupling. 8.2 revised March 28, 2014 8.3 Each inlet having a swivel hose coupling or nonthreaded connection shall be provided with a hose cap to protect the hose threads and prevent the entrance of foreign ma
35、terial. The cap shall be removable (without the use of a special tool). Breaking of the cap securement device is acceptable. 8.4 The swivel of hose connection shall be constructed of a material having corrosion resistance equivalent to or exceeding that of brass or bronze. The ball bearings of a swi
36、vel hose connection shall be constructed of a material having corrosion resistance equivalent to or exceeding that of brass, bronze or Series 300 stainless steel. MARCH 28, 2014 FIRE DEPARTMENT CONNECTION DEVICES - UL 405 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTI
37、ON WITHOUT PERMISSION FROM UL 9 Clapper 9.1 A re department connection having multiple inlets shall be provided with one or more clappers or check devices to prevent the discharge of water from any inlet when water is being supplied to any of the other inlets. 9.2 Clappers or other check devices, an
38、d accessories such as springs, shall be constructed of a material having corrosion resistance equivalent to or exceeding that of brass or bronze or Series 300 stainless steel. 9.3 If used, clappers shall be mounted such that a 2-1/2 inch (63.5 mm) diameter sphere can be passed through any inlet. The
39、 hinge pins shall be of brass, bronze or other equivalent corrosion resistant material, not less than 1/4 inch (6.4 mm) in diameter, and supported at each end for a distance at least equal to the diameter of the pins. The hinge pins shall be securely fastened in position such as by riveting the ends
40、 or by other equivalent means which does not permit water leakage. 10 Clearances 10.1 The clearance between the clapper rim and the body in all positions of travel shall be at least 1/4 inch (6.4 mm) with gray, cast, or malleable iron bodies, and 1/8 inch (3.2 mm) with brass and bronze bodies. The c
41、learance between the clapper hub or hinge and the body or seat ring shall be at least 1/8 inch (3.2 mm). The length of the clapper hub or hinge shall be 1/32 inch (0.8 mm) less than the distance between the bearings. The hole through the clapper hub shall be at least 1/32 inch (0.8 mm) greater in di
42、ameter than the diameter of the hinge pin. 11 Seat Rings 11.1 The seat or seat rings shall be constructed of a material having corrosion resistance equivalent to or exceeding that of brass or bronze and shall be smoothly machined. Raised seats shall be at least 1/4 inch (6.4 mm) wide and raised at l
43、east 1/8 inch (3.2 mm). Machined surfaces of seats which are not raised shall extend at least 1/8 inch (3.2 mm) beyond the clapper rim. If the seat rings are not a part of the body casting, they shall be screwed or pressed into place. 12 Outlets and Inlets 12.1 The maximum number of re department co
44、nnection inlets or roof manifold outlets shall be in accordance with Table 12.1. 12.1 revised March 28, 2014 MARCH 28, 2014 FIRE DEPARTMENT CONNECTION DEVICES - UL 405 6AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Table 12.1 Maximum Numb
45、er of Fire Department Connection Inlets or Roof Manifold Outlets Table 12.1 added March 28, 2014 Nominal Size of Fire Department Connection Outlet or Roof Manifold Inlet, in (mm) Nominal Size of Fire Department Connection Inlet or Roof Manifold Outlet, in (mm) Maximum Number Fire Department Connecti
46、on Inlets or Roof Manifold Outlets 3 (75) 2 (65) 1 3 (75) 1 4 (100) 2 (65) 3 3 (75) 2 4 (100) 1 1 5 (125) 2 (65) 3 3 (75) 2 4 (100) 1 1 5 (125) 1 1 6 (150) 2 (65) 4 3 (75) 4 Note 1 Non-threaded connection 12.2 The outlet of a re department connection and the inlet of a roof manifold shall be provide
47、d with National Pipe Threads (NPT) conforming to the Standard for Pipe Threads, General Purpose (Inch), ANSI/ASME B1.20.1 or the Standard for Dryseal Pipe Threads (Inch), ANSI B1.20.3 or grooved ends complying with the Standard for Grooved and Shouldered Joints, ANSI/AWWA C600. Exception: Fire depar
48、tment connections or roof manifolds intended for use in installations where ttings incorporate pipe threads other than NPT type threads shall be permitted to be provided with pipe threads complying with a national pipe thread standard compatible with those ttings. PERFORMANCE 13 General 13.1 Represe
49、ntative samples of each re department connection shall be subjected to the tests described in Sections 14 17. MARCH 28, 2014 FIRE DEPARTMENT CONNECTION DEVICES - UL 405 6BUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 14 Leakage Test 14.1 A re department connection, roof manifold, or swivel adaptor shall be capable of withstanding without leakage through the body or at joints an internal hydrostatic pressure of two
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