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GENERAL INSTALLATION NOTES: 1. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO COMPLETELY FAMILIARIZE HIMSELF WITH EXISTING SITE CONDITIONS AND ALL APPLICABLE FEDERAL, STATE AND LOCAL LAWS, CODES AND REGULATIONS. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THESE REGULATIONS. NO ALLOWANCE WILL BE MADE FOR HIS FAILURE TO DO SO. IF THERE IS A CONFLICT WITHIN THESE DOCUMENTS OR BETWEEN THESE DOCUMENTS AND SITE CONDITIONS AND/OR APPICABLE LAWS, CODES, OR REGULATIONS, THE CONTRACTOR IS RESPONSIBLE TO INFORM THE APPROPRIATE PARTY PRIOR TO BID OR DURING CONSTRUCTION, IN WRITING, WITHIN 24 HRS OF DISCOVERY. NO ALLOWANCES WILL BE MADE FOR HIS FAILURE TO DO SO. 2. CONTRACTOR TO FURNISH ALL LABOR EQUIPMENT AND SECURE PERMITS TO PERFORM THE WORK AS INDICATED ON THESE SHEETS. CONTRACTOR TO VISIT THE SITE TO VERIFY ALL CONDITIONS THAT MAY AFFECT THIS PROJECT. ALL WORK IS TO BE DONE IN ACCORDANCE WITH FEDERAL, STATE & LOCAL CODES AND PER MFG., RECOMMENDATIONS & REQUIREMENTS 3. CONTRACTOR IS RESPONSIBLE FOR BLUE STAKING THE EXCAVATION AREAS AND LOCATING ANY UNDERGROUND UTILITIES. REROUTE ANY EXISTING UNDERGROUND UTILITY LINES AROUND NEW WORK IF CONFLICT EXISTS. 4. ALL METAL PIPING IN CONTACT WITH THE GROUND SHALL BE COATED AND WRAPPED IN ACCORDANCE WITH APPLICABLE STANDARDS. (INCLUDING GALVANIZED PIPING) 5. CONTRACTOR SHALL PROVIDE PVC PIPE SLEEVES FOR ALL PIPING PENETRATIONS THROUGH CONCRETE. 6. PIPE UNIONS OR THREADED FITTINGS SHALL NOT BE BURIED NOR INACCESSIBLE. 7. ALL EQUIMENT SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S WRITTEN INSTRUCTIONS AND RECOMMENDATIONS. ALL PIPING ABOVE GRADE MUST BE LABELED WITH THE NAME OF THE MATERIALS CONVEYED NAD WITH DIRECTIONAL FOW ARROWS. LABELS MUST BE PROVIDED AT EVERY VALUE, CHANGE OF DIRECTION, WALL OR CEILING PENETRATION, AND AT EVERY 20FT. OF STRAIGHT PIPE RUN. LABELS AND LABEL LOCATIONS TO BE APPROVED BY OWNER PRIOR TO INSTALLATION. 8. ALL EXPOSED STEEL PIPING SHALL BE PRIMED AND PAINTED. BE SELECTED BY OWNER. 9. ALL UNDERGROUND PIPING SHALL BE PRESSURE TESTE AND INSPECTED PRIOR TO BURIAL. ALL PIPING SHALL BE TESTED AND INSPECTED IN ACCORDANCE WITH ANSI B31.3 PRIOR TO START-UP. 10. ALL PIPE WELDING SHALL BE IN ACCORDANCE WITH REQUIREMENTS OF THE NATIONAL FUEL GAS CODE AND ANSI 831.3 AND SHALL BE PERFORMED BY CERTIF PIPE WELDERS. PROVIDE PROOF OF CERTIFICATION AND WELDING PROCEDURES REVIEW PRIOR TO COMMENCEMENT OF WORK. 11. SEE DWG P-3 AND WRITTEN SPECIFICATIONS FOR ADDITIONAL REQUIREMEI) � (E) GAS (E) GAS METER SERVICE SET (NOTE 1) O 1X1-1/2 RED GAS DRYER (E) (TO BE REMOVED) TUBING SCHEDULE NEW PIPING DESIGN MINIMUM S DIAMETER PRESSURE WALLTHICKNESS FITTINGS (INCH) (PSI) (INCH) 1/4 4000 0.049 SWAGELOK OR HOKE GYROLOK 3/8 4000 0.063 SWAGELOK OR HOKE GYROLOK 112 4000 0.083 SWAGELOK OR HOKE GYROLOK 1. ALL STAINLESS STEEL TUBING SHALL BE TYPE 316 SEAMLESS AND BRIGHT ANNEALED MAX HARDNESS: ROCKWELL 80 ASTM SA -213. Ir !I VRA 10 SCFM CNG REFUELING APPLIANCE (TO BE REMOVED) ---__. ,i v I VRA -2 (R) 10 SCFM CNG REFUELING G CIS(El I �/yl APPLIANCE (TO BE REMOVED) I ----------- 'II II D-1 GAS DRYER 3/4 -V -CS (3 (N)REGULATOR SET AT 13 PSIG 1-112'-G-CS(N) 150LB RFF BASE SCOPE OF WORK C-1 50 CFM CNG COMPRESSOR(N) 6113 DRIP LEG (TYP) - - LOW BANK II' I ILOW BANK ' I LOW BANK _MID BANK I MID BANK i r I HIGH BANK �I ', HIGH BANK I � I I zl _ PRESSURE VESSEL ASSEMBLE) ao�_.. _.-. (STORAGE CASCADE) c� 12,000 SCF @ 3600 PSIG z cn cn z U co M (N)PRIORITY TIMEFILL PNL COALESCING - FILTERS F1, F2 z z I I 1-14 BLEED VLV FP -1 THRU FP -4 3/8"-V-SST(N) 3/8" -CNG 00 3/8"-VSST(N) F- 0 co DISP-1(E) CNG DISPENSER TIME FILL STATIONS IN-LINE BREAKAWAY (TYP) FUEL MANAGEMENT SYSTEM_ (BY OTHERS) SIGNAL AND CONTROL / (SEE ELECT DWGS) t/ I I I I 00 ADDITIVE BID ALT "B" FP -5 THRU FP -20 (N)TIME FILL STATIONS 36 3600 PSIG (TOTAL OF 16) (N)OVERHEAD STATION (TYP) (E)TIMEFILL POST (TYP) TO BE REMOVED ADDITIVE BID ALT "A" or 115 Lir O - .3'i0@5 i �� -Y--ifs. ....� .o.. -�. ...........-. ... e ' -eYSOR 0 ing -. .w L f8 ng Anti -,fur �tr,:,�'. BY I'r:.pecu ..4 The tkte .rr -o, N. PIPING LEGEND LINE SIZE \ 3 -G -PLP PRODUCT/ \ MATERIAL CNG - COMPRESSED NATURAL GAS CS - CARBON STEEL (SCH. 40) O9 G - NATURAL GAS CSG - CARBON STEEL (SCH. 40) GALVANIZED V -VENT CS2 - CARBON STEEL (SCH. 80) SST - STAINLESS STEEL TUBING (SEE SCHEDULE) PLP - PLASTIC PIPE (POLYETHYLENE SDR11.1 PSI) SHEET NOTES: - - - - NEW PIPING +H+++ -H+ -H +I I EXISTING PIPING S SOLENOID VALVE NEEDLE VALVE (N.C.) BALL VALVE (N.O.) -- BALL VALVE (N.C.) PRESSURE RELIEF (PRV) -II f PIPE UNION PI CHECK VALVE -{� PIPE FLANGE -}a CONCENTRIC REDUCER {O}- 3 -WAY BALL VALVE N.O. FLEXIBLE HOSE SHEET NOTES: - - - - AIR PIPING +H+++ -H+ -H +I I PIPING TO BE REMOVED -- ELECTRICALJSIGNAL WIRING PRESSURE REGULATOR FILTER - FLEX CONNECTOR (WIRE REINFORCED) CAP -3 HOSE COUPLING PI PRESSURE INDICATOR (0 TO 5000 PSIG) _ PLUG VALVE -}a THREADED PLUG (E) EXISTING N.O. NORMALLY OPEN N.C. NORMALLY CLOSED 1. COORDINATE UPGRADE OF EXISTING GAS SERVICE TO HANDLE ANTICIPATED ADDITIONAL LOAD AND PRESSURE WITH LOCAL UTILITY. 2. UNDERGROUND NATURAL GAS HOUSE LINES SHALL BE PG&E APPROVED POLYETHYLENE PIPE WITH PRE-BENT ANODELESS RISERS. ABOVEGROUND SHALL BE CARBON STEEL - PRIMED AND PAINTED PG&E GREY. 3. INTERIOR CROSSSECTIONAL AREA OF ALL NEW VENT PIPING SHALL EQUAL OR EXCEED CROSSECTIONAL AREA OF SUM OF ALL PRESSURE RELIEF VALVES SERVED PRIME AND PAINT CARBON STEEL VENT LINES BLACK. MAJOR EQUIPMENT THE FOLLOWING EQUIPMENT WILL BE FURNISHED AND INSTALLED BY THE CONTRACTOR. 1. GAS DRYER: DESICCANT TYPE LOW PRESSURE GAS DRYER RATED FOR 120SCFM AT 15 TO 20 PSIG, 2000HRS BETWEEN REGENERATIONS ASSUMING 7LB/MMCF. AUTODEW AUTOMATIC DEW POINT MONITOR, INLET AND OUTLET FILTERS, ISOLATION VALVES, BYPASS, AND CONTROLS. TAG D-1. 2. CNG COMPRESSOR): FULLY SELF-CONTAINED ELECTRICALLY DRIVEN CNG COMPRESSOR W/AUTOMATIC CONTROL AND SHUTDOWN SYSTEM. 50 SCFM (NOMINAL) AT 15 PSIG INLET AND 4500 PSIG DISCHARGE. TAG C-1 3. PRIORITY TIME FILL PANEL: ELECTRONIC TYPE PRIORITY/TIME FILL PANEL W/ESD VALVING FIELD ADJUSTABLE SET POINTS FOR PRIORITY CONTROL TO FASTFILL , TIMEFILL AND STORAGE NEMA 3R ENCLOSURE SUITABLE FOR OUTDOOR INSTALLATION. CLASS I, DIV 2, GROUP D. 4. COALESCING FILTERS: HIGH PRESSURE (5000 PSIG) COMPRESSED GAS FILTER SUITABLE FOR CNG. DUCTILE IRON OR CARBON STEEL, FLUOROCARBON SEALS FILTER MEDIA TO REMOVE 99.995% LIQUID AEROSOLS IN 0.3 TO 0.6 MICRON RANGE. PROVIDE MANUAL DRAIN BALL VALVE AND NEEDLE VALVE. PARKER FINITE J4SL-4CWCII-035 OR EQUAL. TAG: F_1 AND F-2. COUNTY OF SAN JOAQUIN Submitted 2008 THOMAS RYAN FLINN DIRECTOR OF PUBLIC WORKS 2 CLEARIFIED OPTIONAL WORK TM 03/0f 1 MAJOR REVISION TM 07/0, 0 PRELIMINARY FOR CLIENT REVIEW TM REV. DESCRIPTION BY DATE SAN JOAQUIN COUNTY - PUBLIC WORKS STOCKTON, CA oQaOF s T. WTCHELL ENGINEERS 52599 V, OAKLAND CALIFORNIA ' 0, �P" SCALE AS NOTED FOR OF AL CNG SYSTEM UPGRADE EXP: 12/_31/20.0_8 DATE DOWNTOWN GARAGE DRWN TM THE USE OF THESE DRAWINGS AND CHECKED TITLE SPECIFICATIONS SHALL BE RESTRICTED TO PIPING SCHEMATIC THE ORIGINAL USE FOR WHICH THEY WERE APPROVED PREPARED. REUSE, REPRODUCTION, OR PUBLICATION, IN WHOLE OR IN PART, IS 'ROHIBITED WITHOUT THE WRITTEN CONSENT JOB DWG. N0, OF T. MITCHELL ENGINEERS. 0521 1 Pi