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GENERAL LEGEND <br />SYMBOL DESCRIPTION <br />DESCRIPTION ABBR DESCRIPTION <br />ABBREVIATIONS <br />PIPING LEGEND <br />SYMBOL B DESCRIPTION ` SYMBOL UR DESCRIPTION <br />LIGHT LINEWORK INDICATES <br />CAP <br />PIPE END CAP <br />EXISTING PIPING OR EQUIPMENT <br />PIPE TURNING DOWN OR AWAY <br />INDICATES PIPING OR EQUIPMENT <br />TO BE REMOVED <br />0 <br />PIPE TURNING UP OR TOWARD <br />SS <br />SANITARY SEWER — OUTSIDE BUILDING AND <br />PIPE TURNING DOWN OR AWAY (TEE) <br />— <br />BELOW GROUND <br />REDUCER (NOT TYPICALLY SHOWN) <br />S <br />STORM DRAIN OUTSIDE BUILDING AND <br />BELOW GROUND <br />PIPE CONNECTION <br />W <br />W (& SOIL) o ABOVE GROUND ®INTERIOR <br />W <br />W (& SOIL) — BELOW GROUND ® INTERIOR <br />PIPE ANCHOR <br />(NOT ALWAYS SHOWN® SEE SPECIFICATIONS) <br />V <br />VENT <br />W <br />ACID RESISTANT WASTE <br />PIPE ALIGNMENT GUIDES <br />(NOT ALWAYS SHOWN® SEE SPECIFICATIONS) <br />ARV <br />ACID RESISTANT VENT <br />CW <br />COLD WATER e DOMESTIC <br />HD <br />HOSE BIBB <br />HW <br />HOT WATER o DOMESTIC <br />WH/NFWH <br />WALL HYDRANT ®r NON —FREEZE WALL HYDRANT <br />HWC <br />HOT WATER CIRCULATING e DOMESTIC <br />�I <br />CO/WCO <br />CLEANOUT or WALL CLEANOUT <br />RD <br />RAINWATER DRAINAGE a ABOVE GROUND <br />FC0/SC0 <br />FLUSH CLEANOUT or SURFACE CLEANOUT <br />RD <br />RAINWATER DRAINAGE — BELOW GROUND <br />FDC <br />FIRE DEPARTMENT CONNECTION <br />OD <br />RAINWATER DRAINAGE OVERFLOW ® ABOVE GROUND <br />FIRE SPRINKLER ALARM GONG <br />ORD <br />RAINWATER DRAINAGE OVERFLOW - BELOW GROUND <br />D <br />DRAIN ® INDIRECT <br />AD <br />AREA DRAIN <br />RV <br />RELIEF VALVE VENT <br />E3 <br />FD or FED <br />FLOOR DRAIN or FUNNEL FLOOR DRAIN <br />PIPE SLOPE DIRECTION <br />FS <br />FLOOR SINK <br />ICW <br />INDUSTRIAL COLD WATER <br />OD <br />OVERFLOW DRAIN <br />SCW <br />SOFT COLD WATER <br />RD <br />ROOF DRAIN <br />FCW <br />COLD WATER (FLUSHING SYSTEM) <br />SHUTOFF VALVE (AS SPECIFIED FOR PIPING SYSTEM) <br />IHW <br />INDUSTRIAL HOT WATER <br />Dw <br />BV <br />BALL VALVE <br />HW <br />KITCHEN HOT WATER <br />f� <br />CKV <br />CHECK VALVE <br />KHWC <br />KITCHEN HOT WATER CIRCULATING <br />I I <br />BEV <br />BUTTERFLY VALVE <br />MS <br />LHW <br />LAUNDRY HOT WATER <br />I 1 <br />BFV <br />BUTTERFLY VALVE W/ MEMORY STOP <br />LHWC <br />LAUNDRY HOT WATER CIRCULATING <br />BAL VA <br />BALANCING VALVE <br />PW <br />NON —POTABLE WATER <br />BSV <br />COMBINATION BALANCING/SHUTOFF VALVE <br />IW <br />IRRIGATION WATER <br />ACV <br />2—WAY MODULATING CONTROL VALVE W/ ACTUATOR <br />DI <br />DEIONIZED WATER <br />INOACV <br />3—WAY MODULATING CONTROL VALVE W/ ACTUATOR <br />DW <br />DISTILLED WATER <br />CS <br />CONDENSER WATER SUPPLY <br />2—POSITION CONTROL VALVE <br />CR <br />CONDENSER WATER RETURN <br />PRV <br />PRESSURE REDUCING VALVE <br />CWS <br />CHILLED WATER SUPPLY ® COOLING <br />RV <br />RELIEF VALVE <br />CWR <br />CHILLED WATER RETURN - COOLING <br />S <br />FLOW MEASUREMENT STATION <br />RL <br />LIQUID LINE m REFRIGERANT <br />171 <br />SIR <br />Y—TYPE STRAINER <br />S <br />SUCTION LINE — REFRIGERANT <br />w <br />GLV <br />GLOBE VALVE <br />HG <br />HOT GAS LINE — REFRIGERANT <br />OSY VA <br />OUTSIDE SCREW AND YOKE VALVE <br />HWS <br />HOT WATER HEATING SUPPLY <br />EXXP VA <br />EXPANSION VALVE <br />HWR <br />HOT WATER HEATING RETURN <br />FOS <br />FUEL OIL SUPPLY <br />FCV <br />FLOW CONTROL VALVE <br />FOR <br />FUEL OIL RETURN <br />191 <br />UNION <br />G <br />NATURAL GAS <br />FLANGES <br />LPG <br />LIQUID PETROLEUM GAS <br />THREADED DRAIN PLUG <br />LPS <br />LOW PRESSURE STEAM SUPPLY <br />MALE (GARDEN) HOSE CONNECTION WITH CAP <br />LPR <br />LOW PRESSURE STEAM CONDENSATE RRN <br />MPS(20) <br />MEDIUM PRESSURE STEAM SUPPLY <br />TP <br />TEST PLUG <br />NUMBER IN PARENTHESIS INDICATES PSI <br />SHOCK ARRESTOR <br />MPR(20) <br />MEDIUM PRESSURE M CONDENSATE RETURN <br />NUMBER IN PARENTHESIS INDICATES PSI <br />HPS(i 00) <br />HIGH PRESSURE STEAM SUPPLY <br />yT <br />TH or TI <br />THERMOMETER (TEMPERATURE INDICATOR) <br />NUMBER IN PARENTHESIS INDICATES PSI <br />HPR(100) <br />HIGH PRESSURE STEAM CONDENSATE RETURN <br />B STR <br />BASKET STRAINER <br />NUMBER IN PARETHESIS INDICATES PSI <br />PR <br />STEAM CONDENSATE RETURN (PUMPED) <br />P <br />PI <br />PRESSURE INDICATOR <br />ATV <br />ATMOSPHERIC VENT <br />AAV <br />AUTOMATIC AIR VENT <br />MA <br />COMPRESSED MEDICAL AIR <br />LA <br />COMPRESSED LABORATORY AIR <br />MANUAL AIR VENT <br />MV <br />MEDICAL VACUUM <br />02 <br />OXYGEN <br />PUMP (DIAGRAM) <br />N20 <br />NITROUS OXIDE <br />2 <br />NITROGEN <br />FLEXIBLE CONNECTOR <br />CO2 <br />CARBON DIOXIDE <br />A <br />COMPRESSED AIR <br />INDICATES ASSEMBLY OF PIPING COMPONENTS <br />(AS NOTED OR DIAGRAMED) <br />V <br />VACUUM <br />LV <br />LABORATORY VACUUM <br />WGE <br />WASTE GAS EVACUATION <br />GENERAL PLUMBING NOTES <br />4. ,- WHERE- O , OF PIPE BETWEEN TAKEOFFSDOES NOT AVE A SIZE INDICATED. <br />D. <br />IT SHALL BE SAME <br />AS <br />SECTION UPSTREAM, <br />rrJ EA GENERAL, FLOW <br />RATE <br />DECREASES, PIPE SIZE SHALL REMAIN LARGE UNTIL A SMALLER SIZE IS INDICATED. NOTE THAT <br />16. NO DOMESTIC HOT WATER, HOT WATER RECIRCULATING, OR COLD WATER PIPING WILL BE <br />PERMITTED WITHIN EXTERIOR WALLS. <br />PROVIDE <br />17. WATER iu. ARRESTORS ABSORBERS) AT ALL PIPE3VALVE <br />CLOSURES (SUCH AS FLUSH VALVES) MAY CAUSE WATER HAMMER OR RESULT IN EXCESSIVE PIPE <br />VIBRATION <br />OR <br />20. <br />TRAP PRIMER LINE SIZE TO <br />EACH FLOOR DRAIN OR FUNNEL DRAIN SHALL BE 1/2- <br />DIAMETE <br />I <br />21. <br />DRAINAGE PIPING SHALL BE <br />PROTECTED FROM CONCRETE USING 10—MIL PLUMBERS <br />TAPE. <br />cn <br />2727 Oakes Ave. <br />Suite 100 <br />Everett, WA 98201 <br />— 7/9/21 <br />?__ll <br />_U <br />lu <br />0 <br />De w <br />JOB. NO. 21104.0 <br />DRAWN BY CEI <br />CHECKED BY H 13 <br />PERMIT ISSUE <br />7® 9®21 <br />ff"I'll"I" <br />