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_""'. .'".' '� • e. _.�.._.1- M=..�,v.t.. ' .i.�:.w�l�,.�� , . . <br /> , .�a .:_.i���e� �f.X.� �r ..}a.f/v��d:�a r..a�ir�e� +�1�� M re. <br /> ESR-1879 I Mosf Widely Accepted and Trusted Paga 2 oi 2 <br /> equipmer►t applications. Low-pressure appliptions with 5.7 The Wardflex tlexible fuel gas piping system is <br /> system suppiy pressu�es below 'I2 psi (3.4 kPa) do not manufadured in lawrence Township, Pennsylvania, <br /> require a line regulator. System supply pressures under a quality c�ntrol program with inspections by <br /> exceeding 'Iz psi (3.4 kPa) but less than 2 psi (13.8 kPa) CSA International(AA-659). <br /> must utilize a line reguiator to timit downstream appliance g.0 IDENT{FlCATION <br /> utilization pressure to !2 psi (3.4 kPa). System supply <br /> pressures that exceed 2 psi but that do not exoeed 5 psi 6.1 Tubing: <br /> (34 kPa) must utilize a line regulator to limit dovmstream <br /> appliance utilization pressure to '12 psi (3.4 kPa), and an Each 2 feet(610 mm)of tube must bear the followings: <br /> additional over-pressure protecGon device must be installed • Wardflex name,trademark or symbol <br /> between the line regutator and the appliance to limit . Part number <br /> pressure to 2 psi (13.8 kPa). Medium-pressure equipment Date code as described in ANSI LGIICSA 6.26 <br /> applications with supply pressures of 2 psi (13.8 kPa) and • <br /> greater must utilize a line regulator to limit downstream . Rated pressure of 5 psi(34 kPa); <br /> appliance utilization pressure to 2 psi(13.8 kPa). <br /> . The Equivalent Hydraulic Diameter(EHD); <br /> Supply pressures exceeding 2 psi (13.8 kPa) must be The words'FUEL GAS'; <br /> provided with downstream appliance controls rated for the ' <br /> supply pressure, or protec6on by some other means • Name or symbd of the testing agency (CSA <br /> acceptable to the code official. Intemational), <br /> 5.0 CONDITIONS OF USE • The evaluation report number(ESR-1879)or ICC- <br /> The Wardflex Flexible Fuel Gas Piping System described ES PMG mark of conformity. <br /> in this report complies with, or is a suitable attemative to g,2 Componerns: <br /> what is specified in, those codes listed in Section 1.0 of Manifolds and striker plates must bear the followings: <br /> this report,subject to the tollowing conditions: <br /> 5.1 Installation must compry <br /> with this repoR the • Manufadurer's name,trademark or symbol <br /> manufadurer's published installation instructions and . Pa�t number <br /> the applicable code. If there is a conflict between the . Date code as desaibed in ANSI LC-1/CSA 6.26 <br /> installation insin�ctions and this report, this repoR Name or symbol of the testing agency (CSA <br /> '9��• • Intematlonal) <br /> ��„�� �' S.2 Installation must be Perfortned bY Wa� The evaluation report number(ESR-1879)or ICG <br /> \n Ma�ufacturing t�ained and certified installers using the � ES PMG mark of confortnity. <br /> ,r,�j manufacturer's put�tished instaltation instrudions. g �em must bear the followings: <br /> C .L 0� 5.3 The product must be limited to use with natural or ����9�a piping y <br /> propane gas at operating pressures not exceeding 5 . Manufadurer's name,trademark or symbol <br /> psi (34 kPa). Pressure regulators are required when . Fi�;ng size code <br /> fuel supply pressures exceed'12 psi(3.4 kPa). Date code as described in ANSI LGIICSA 6.26 <br /> 5.4 The system shall be pressure-tested after installatlon � Na� � S�� af the testing agency (CSA <br /> in acoordance with the applicable code. Intemationat) <br /> 5.5 M accessible shut-off valve must be located <br /> upstream irom the union,in the same room and within . ES P���of�fo���(ESR-1879)or ICC- <br /> 6 feet(1828.8 mm)of the applianoe it serves. <br /> 5.6 Fittings listed for use in corxealed spaces are • Fitting part number shall be marked on the fltting <br /> permitted for use in plenum applications. <br /> carton <br /> � �v <br /> 0 <br /> � <br /> ����������� <br /> ����������������������������������������������������1�������������� <br /> FlGURE 1—WARDFLEX LOGO <br /> Scanned by CamScanner <br />