CSA 8 4B-2009 Gas Hose Connectors For Portable Outdoor Gas-Fired Appliances (Addenda to the Second Edition).pdf

《CSA 8 4B-2009 Gas Hose Connectors For Portable Outdoor Gas-Fired Appliances (Addenda to the Second Edition).pdf》由会员分享，可在线阅读，更多相关《CSA 8 4B-2009 Gas Hose Connectors For Portable Outdoor Gas-Fired Appliances (Addenda to the Second Edition).pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、ANSI Z21.54b-2009CSA 8.4b-2009Second Addenda to the Second Edition ofANSI Z21.54-2002 CSA 8.4-2002 andANSI Z21.54a-2006 CSA 8.4a-2006 andAmerican National Standard/ CSA Standard forGas Hose Connectors For Portable Outdoor Gas-Fired AppliancesStandards DeveloperAPPROVEDCSA AMERICA INC. 8501 East Plea

2、sant Valley RoadCleveland, Ohio 44131CANADIAN STANDARDS ASSOCIATION5060 Spectrum Way, Suite 100Mississauga, Ontario, Canada L4W 5N6Published - May 2009Copyright 2009Canadian Standards AssociationPermission is granted to republish material herein in laws or ordinances, and in regulations, administrat

3、ive orders, or similar documents issued by public authorities. Those desiring permission for other republication should consult Canadian Standards Association, 5060 Specrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6.Copyright 2009CSA America, Inc.Permission is granted to republish material

4、 herein in laws or ordinances, and in regulations, administrative orders, or similar documents issued by public authorities. Those desiring permission for other republication should consult CSA America, Inc., 8501 East Pleasant Valley Road, Cleveland, Ohio 44131.PrefaceThe standards set forth herein

5、 apply to the second edition of the Standard for Gas Hose Connectors For Portable Outdoor Gas-Fired Appliances, ANSI Z21.54-2002 CSA 8.4-2002, and ANSI Z21.54a-2006 CSA 8.4a-2006 and supersede corresponding standards therein. Following their preparation by the supervising Technical Advisory Group, t

6、hey were accepted by the American National Standards Institute (ANSI) and the Interprovincial Gas Advisory Council (IGAC), and subsequently approved.NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.October 16, 2008American National Standards Institute, Inc.April 27,

7、2009Interprovincial Gas Advisory Council Effective in Canada December 1, 2010IGAC1Addenda to American National Standard/CSA Standard For Gas Hose Connectors For Portable Outdoor Gas-Fired Appliances Part I: Construction1.6 Fittings - Design And Dimensions 1.6.3Threads on pipe-end connections of fitt

8、ings shall be taper pipe threads conforming to the Standard for Pipe Threads, General Purpose (Inch), ANSI/ASME B1.20.1, NPT; or the Standard for Dryseal Pipe Threads (Inch), ANSI/ASME B1.20.3, NPTF. 2Part II: Performance2.4 Strength, Flexability And Temperature Resistance OfConduit2.4.4The connecto

9、r shall resist crushing to the extent that a 200 Ib (90.7 kg) load placed on a 1 in (25.4 mm) section of the center of the hose will not reduce the capacity more than 50 percent nor cause the connector to leak when tested as specified in the following Method of Test.Method of TestThe connector shall

10、 be immersed in water to a maximum depth of 2 in (50.8 mm), with its center resting on a hard flat surface. A 200 Ib (90.7 kg) weight with a smooth metallic face 1 in (25.4 mm) wide shall be placed without impact on a 1 in (25.4 mm) section at the center of the hose. After one minute, the weight sha

11、ll be removed, the connector subjected to 6 in of Hg column (20.3 kPa) air pressure. There shall be no sign of leakage.A capacity test as specified in 2.3, Capacity, shall then be conducted, and the resultant capacity shall not be less than 50 percent of that determined in 2.3, Capacity.Tables Referenced in Part I, Part II and Exhibits(Former Table IV, Maximum Length to Shoulder, deleted.)(Former Table V, Flare Fitting Dimensions, through Table IX, Impact Applied During Conduct of 2.6.2, become Table IV through Table VIII, respectively.)