Ordinance 07-084 - Laserfiche WebLink

Home

(114) Amending Section 1216.4. Section 1216.4 is amended to read: "1216.4 The size of the supply pipe outlet for any gas appliance shall be not less than the size of the inlet connection of that appliance. The minimum size of any piping outlet shall be three - quarter inch for a freestanding gas range using synthetic natural gas and shall be one -half (1/2) inch for a recessed oven section, a recessed top section, or for a freestanding range using L.P.G." (115) Amending Section 1217.3. Section 1217.3 is amended to read: "217.3 For conditions other than those covered by Section 1217. 1, such as commercial, industrial and multiple units which require longer runs or greater gas demands, the size of each gas piping system shall be determined by standard engineering methods acceptable to the administrative authority." (116) Amending Section 1218.6. Section 1218.6 is amended by amending the first sentence to read: "Approved engineering methods or Tables 12 -5 and 12 -6, when corrected for the specific gravity of the gas utilized, may be used to size gas piping systems carrying three (3) to five (5) psig (20.7 or 34.5 kPa) gas." (117) Amending Section 1218.8. Section 1218.8 is amended by deleting "eighteen (18) inches (457.2 mm)" and inserting in lieu thereof "twelve (12) inches (304.8 mm)" (I 18) Adding Section 1219.0. Section 1219.0 is added to read: "1219.0 Allowable Pressure Drop The design pressure loss in any piping system under maximum probable flow conditions, from the point of delivery to the inlet connection of the gas utilization equipment, shall be such that the supply pressure at the equipment is greater than the minimum pressure required for proper equipment operation." 39