INSTALL_1992 - Laserfiche WebLink

Home Browse Search

P. Fiberglas A*ment U. Fittings Threaded—No 6. Location Rings 1. All threaded fittings o Refer to drawings for Shall be constructed of labeled tanks for storage of location. minimum 1/4" thick petroleum products shall 7. Suction line Fiberglas materials and be located in a manway lid Shall be installed on site by surface mounted to the or a tank mount within 12" the contractor. Diameter of tank top around existing of the tank top center line pipe and grade and sched- manways. The 30" ID and be constructed consis- ule as called out in other Fiberglas attachment ring tent with the requirements sections. is used in conjunction with of the U.L. label. Fittings to 6, Return Line a 22" ID manway. The 42" be supplied with threaded Shall be installed on the ID Fiberglas attachment cast iron plugs. site by the contractor. ring is used in conjunction 2. All standard threaded Diameter of pipe and grade with the 30" ID manway. fittings to the primary tank and schedule as called out Both Fiberglas attachment and monitoring cavity are in other sections. rings include pre-drilled 4" in diameter. The stan. g. All rigid internal piping shall bolt holes in a bolt circle to dard secondary contain- be terminated at least 4" match the 30" manway bolt ment coupling is 6" in from the bottom of the tank. pattern. diameter. All standard threaded fittings are half 3.01, 3.02 Installation And O. Ladders couplings. Reducers are Testing Shall be standard carbon to be used for smaller sizes Tanks shall be tested and steel supplied by the tank where specified and pro- installed according to the cur- manufacturer. Refer to vided by contractor. rent installation instructions drawings for location. 3. Thread Standards—all provided with the tank (refer to threaded fittings shall have O/C TANKS publication 3-PE- R. Heating Coils machine tolerances in 6304 and include as part of Shall be standard item as accordance with the ANSI your specification). manufactured and/or sup- standard for each fitting size. plied by the tank manufac- 4. Strength—NPT fittings will turer including 22" manway. withstand a minimum of 150 foot-pounds of torque S. Tank Lifting Lugs and 1,000 foot-pounds of Provide lifting lug(s) on ail bending, both with 2:1 tanks. Lugs shall be capable factor of safety. of withstanding weight of 5. Reducer tank with a safety factor of Sizes Standard sizes 3 Inlet 4" to 1. Outlet 4" Vent 4" T Probe Drawstring Gauge 4" Nylon line shall be 200 Ib. Fill 4" break strength located at the reservoir monitoring fitting. Drawstring length will allow for a 7'tank burial depth. 33