Ordinance 07-084 - Laserfiche WebLink

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previously have been used for no other purpose than conveying gas; it shall be in good condition and free from internal obstructions. Burred ends shall be reamed to the full bore of the pipe or tubing. 1210.4 Fittings, except stopcocks or valves, shall be malleable iron or steel or wrought iron, and shall be copper or brass when used with copper or brass pipe or tubing and shall be aluminum alloy when used with aluminum alloy pipe or tubing. PE fittings, mechanical connectors and transition fittings shall be of the approved types when used with PE piping or tubing. 1210.5 Valves: All valves and appurtenances used in connection with the above piping shall be of the type designed and approved for use with fuel gas." (104) Amending Section 1211. 1. Section 1211.1 is amended to read: "1211.1 All pipe joints in the piping system, unless welded, shall be screwed joints, having approved standard threads. Such screwed joints shall be made up with approved pipe joint material, insoluble in the presence of fuel gas and applied to the male threads only. Tubing joints shall either be made with approved flared gas tubing fittings, or be brazed with a material having a melting point in excess of one thousand (1,000) degrees F." (105) Deleting Section 1211.2. Section 1211.2 is deleted. (106) Amending Section 1211.3. Section 1211.3 is amended by amending the Exception note to read: "Exception: When necessary due to structural conditions, approved type gas piping may be installed in other locations when permission has first been obtained from the administrative authority. In non - industrial occupancies, approved machine - wrapped or coated ferrous piping as defined in Section 1211.5 and Section 1211.7 may be encased in an independent concrete jacket with a minimum wall thickness of one and one half (1 -1/2) inches. The protective coating shall extend at least one (1) inch above the point of entry into the slab and above the point of exit from the slab for the appliance riser. Such piping shall not be in physical contact with other metallic objects such as reinforcing rods or electrical neutral conductors." 37