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IVl ECHAN ICA � PI PI NG � EGEN D
<br /> GENERAL PIPE IDENTIFICATION PIPE IDENTIFICATION PIPE FITTINGS PIPING SPECIALTIES WELDING
<br /> SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION
<br /> —� � BREAK IN PIPE A COMPRESSED AIR, PLANT PCW— PROCESS COLD WATER 7 TEST PLUG
<br /> ROOT OPENING CONTOUR SYMBOL GROOVE ANGLE,
<br /> � INCLUDED ANGLE
<br /> � CROSSING LINES, NO CONNECTION AS AQUEOUS SOLUTION —PHW PROCESS HOT WATER -� �- SOLVENT CEMENT THERMOMETER, LINE MOUNT DEPTH OF FILLING FINISH SYMBOL OF COUNTERSINK
<br /> FOR PLUG AND FOR PLUGWELD �
<br /> DIRECTION OF FLOW —A(250)— COMPRESSED AIR, 250 PSI —PTW PROCESS TEMPERED WATER SPRING HANGER THERMOMETER, SEPARABLE WELL MOUNT SLOT WELDS
<br /> EFFECTIVE LENGTH OF WELD
<br /> s�_. o� DIRECTION OF SLOPE, DOWN � CONDENSATE RETURN GRAVITY —PHWC— PROCESS HOT WATER CIRCULATING --� �— UNION, FLANGED T TRAP, FLOAT THROAT—�
<br /> ( � F PITCH (CENTER TO
<br /> AHIJ CENTER SPACING)
<br /> � EQUIPMENT MARK NUMBER �� CHEMICAL DRAIN RL REFRIGERANT LIQUID —��F-- UNION, SCREWED TP TRAP SEAL PRIMER VALVE SIZE OR A OF WELDS
<br /> STRENGTH FOR
<br /> _�EXIST EXISTING WORK CF CHEMICAL FEED RS-- REFRIGERANT SUCTION (GAS) WELDED FITTING - UNCLASSIFIED VALVE CERTAIN WELDS � R - � FIELD WELD SYMBOL
<br /> W W ARROW CONNECTING
<br /> -��� EXISTING TO BE REMOVED —CHWR— CHILLED WATER RETURN — RWL— RAIN WATER LEADER � e• SOLDERED FITTING � VACUUM BREAKER s (El N o�} L- P REFERENCE LINE
<br /> T \ / TO ARROW SIDE
<br /> — -- HIDDEN OR BELOW GRADE —CHWS— CHILLED WATER SUPPLY S SPRINKLER LINE Qv VACUUM DROP (LAB VAC) � � 3 � OR ARROW SIDE
<br /> ~ o``' MEMBER OF JOINT
<br /> �o
<br /> m ¢�
<br /> �� IN-LINE RECIRCULATING PUMP CLD CLEAR WATER DRAIN — SAN-- SANITARY WASTE ABOVE GRADE OR FLOOR PIPING SPECIALTIES Ov VACUUM OUTLET (LAB VAC) HARD PIPED � (N )
<br /> INSULATED PIPE —CLWR— COOLING WATER RETURN -- SAN-- SANITARY WASTE BELOW GRADE OR FLOOR SYMBOL DESCRIPTION � VACUUM CLEANING OUTLET � wE�� A�� ARouN�
<br /> SYMBOL
<br /> INSULATED PIPE WITH ELECTRIC HEAT TRACING —CLWS— COOLING WATER SUPPLY SPD— SUMP PUMP DISCHARGE 2 WAY CONTROL VALVE W/PNEUMATIC ACTUATOR O VALVE BOX ELEMENTS IN THIS AREA , REFERENCE uNE
<br /> REMAIN AS SHOWN WHEN
<br /> NEW NEW WORK CRV CORROSION RESISTANT VENT STM — STEAM SUPPLY 3 WAY CONTROL VALVE W/PNEUMATIC ACTUATOR -KC-� VALVE IN RISER (TYPE SPECIFIED) TAIL AND ARROW ARE NUMBER OF SPOT OR
<br /> � REVERSED � PROJECTION WELDS
<br /> �POC POINT OF CONNECTION CRW CORROSION RESISTANT WASTE -- STS-- STORM DRAIN BELOW GRADE Q /Q AIR DROP - HOSE, SIMPLEX / DUPLEX T WATER HAMMER ARRESTOR
<br /> --o� PUMP — CTFR— COOLING TOWER FILTER RETURN --- TP --- TRAP PRIMER e e AIR OUTLET - HARD PIPE, SIMPLEX / DUPLEX �� WYE STRAINER (WITH DRAIN VALVE) DETAIL REFE ENCEOL OR
<br /> — CTFS— COOLING TOWER FILTER SUPPLY --- V-- VENT Ca ANGLE GLOBE VALVE, ELEVATION PLAN TAIL (MAY BE OMMITTED WHEN
<br /> � � REFERENCE IS NOT USED
<br /> —CTWR— COOLING TOWER WATER RETURN — VAC VACUUM 'I � AUTOMATIC FLOW CONTROL VALVE FI R E P ROTECTI O N SPECIFICATIONS, PRocEss
<br /> NUMBER INDICATES GPM OR OTHER REFERENCE
<br /> FI XTU R ES —CTWS— COOLING TOWER WATER SUPPLY — VPD— VACUUM PUMP DISCHARGE � ��`� AUTOMATIC AIR VENT (WITH DRAIN) SYMBOL DESCRIPTION
<br /> SYMBO� DESCRIPTION CW DOMESTIC COLD WATER BFP BACKFLOW PREVENTER = 2 WAY EARTHQUAKE BRACING p BACK WELD
<br /> O CIRCULAR WASHFOUNTAIN DI DEIONIZED WATER PIPE FITTINGS BALANCE VALVE WITH METERING PORTS x 4 WAY EARTHQUAKE BRACING � FILLET WELD
<br /> [� SEMI-CIRCULAR WASHFOUNTAIN DW DISTILLED WATER SYMBOL DESCRIPTION —�� BALANCE VALVE W/0 METERING PORTS A�v ALARM VALVE, WET � PLUG OR SLOT WELD
<br /> � �
<br /> � ELECTRIC WATER COOLER F FIRE LINE, AHEAD OF ALARM VALVE ' , � BELL & SPIGOT ���/���- BALL VALVE, OPEN / CLOSED � ASR AUTOMATIC SPRINKLER RISER � SQUARE WELD
<br /> � LAVATORY, ROUND COUNTER MOUNT FH FIRE HOSE CABINET PIPING ---�I BLIND FLANGE ��1�— BUTTERFLY VALVE '^1 DRY PIPE VALVE O SPOT OR PROJECTION WELD
<br /> �❑ LAVATORY, RECTANGULAR COUNTER OR WALL MOUNT FOR— FUEL OIL RETURN BUSHING '�� COOLING COIL CHILLED WATER '� ELECTRIC BELL .
<br /> OO RD (OFD) ROOF DRAIN (OVERFLOW DRAIN - ROOF) — FOS— FUEL OIL SUPPLY EXPANSION JOINT FLOAT VALVE EXISTING SPRINKLER HEADS (TO REMAIN)
<br /> �� SAFETY EYE WASH FOUNTAIN — FOV— FUEL OIL VENT -II—�� FLANGED FITTING FLOWMETER, VENTURI TYPE EXISTING SPRINKLER HEADS (REMOVE)
<br /> �°; SAFETY SHOWER AND EYE WASH � NATURAL GAS -�- FLEXIBLE PIPE CONNECTION —���-- FLOWMETER ORIFICE FHc FIRE HOSE CABINET
<br /> D SERVICE SINK, FLOOR MOUNT GN2 GASEOUS NITROGEN —� GROOVED COUPLING �/� GATE VALVE, OPEN / CLOSE FDC FIRE DEPARTMENT CONNECTION, WALL TYPE
<br /> � SERVICE SINK, WALL HUNG — HGD — REFRIGERANT HOT GAS DISCHARGE � HOSE BIBB GATE VALVE, OUTSIDE SCREW AND YOKE .�:��'�j FIRE DEPARTMENT CONNECTION, YARD TYPE
<br /> � SHOWER STALL AND FIXTURE — HPC — CONDENSATE, STEAM (HIGH PRESSURE) NFHB HOSE BIBB - NON FREEZE —� GATE VALVE, WITH HOSE CONNECTION _IIFDC FIRE DEPARTMENT CONNECTION, FLUSH .
<br /> � URINAL, WALL HUNG — HPR— CONDENSATE RETURN (HIGH PRESSURE) X PIPE ANCHOR �/�- GLOBE VALVE, OPEN / CLOSED � FH FIRE HYDRANT - 2 HOSE OUTLET
<br /> WATER CLOSET, WALL HUNG — HPS— STEAM SUPPLY (HIGH PRESS, 125-250 PSIG) ---� PIPE CAP SCREWED OR SOLDER JOINT HEATING COIL FH FIK� HY RAN - 2 HOS OU LET GENERAL NOTES ,
<br /> � � AND PUMPER CONNECTION
<br /> � WATER CLOSET, FLOOR MOUNT —HPW — HOT PROCESS WATER � PIPE CAP, WELDED OR GROOVED � / $ LIFT CHECK VALVE FS FLOW SWITCH 1 . SOME ABBREVIATIONS AND SYMBOLS INCLUDED IN THIS
<br /> LEGEND MAY NOT BE FOUND ON ANY DRAWINGS. THEY
<br /> —HPWC— HOT PROCESS WATER CIRCULATING PIPE CROSS �MAv MANUAL AIR VENT (WITH DRAIN) O HALON SYSTEM AUTOMATIC DISCHARGE STATION ARE INCLUDED HERE AS PART OF A STANDARD LEGEND
<br /> HW DOMESTIC HOT WATER SUPPLY —�-SR PIPE ELBOW, 90° SHORT RADIUS MOTOR OPERATED VALVE a HALON SYSTEM, MANUAL DISCHARGE STATION AND MAY BE UTILIZED IN THE FUTURE.
<br /> — HWC— DOMESTIC HOT WATER CIRCU�ATING �} PIPE ELBOW, 90° LONG RADIUS NEEDLE VALVE ��.� GROOVED COUPLING, GROOVED CAP .
<br /> HWR— HEATING WATER RETURN � PIPE ELBOW, REDUCING Q NITROGEN DROP � MONITOR SWITCH
<br /> WASTE FITTINGS HWS— HEATING WATER SUPPLY �� PIPE ELBOW, 45° O NITROGEN OUTLET �v POST INDICATOR VALVE, YARD
<br /> SYMBOL DESCRIPTION IA INSTRUMENT AIR —�O PIPE ELBOW, TURNED UP OR TOWARD —� PETCOCK ��� SPRINKLER HEAD, DRY PENDENT
<br /> � 1 /4 BEND ID INDIRECT DRAIN —+� PIPE ELBOW, TURNED DOWN OR AWAY ��FC PETE'S PLUG, WITH BALL VALVE SPRINKLER HEAD, OVER AND UNDER
<br /> —� I �o CLEAN OUT, EXPOSED IW INDUSTRIAL WASTE = PIPE GUIDE --��� PLUG VALVE/STOP COCK --! SPRINKLER HEAD, PENDENT, IN LINE, NEW
<br /> Fco CLEAN OUT, FLOOR PIW— INDUSTRIAL WASTE (PUMPED) - -� PIPE HANGER PRESSURE GAUGE WITH VALVE K��— SPRINKLER HEAD, PENDENT, OFFSET, NEW -
<br /> --� wco CLEAN OUT, WALL LN2 LIQUID NITROGEN X I Y PIPING MATERIAL CHANGE, X TO Y PRESSURE REGULATING VALVE W/EXT PRESS TA ^� SPRINKLER HEAD, SIDEWALL, PENDENT, NEW
<br /> L�1FFD FUNNEL FLOOR DRAIN LPC — CONDENSATE, STEAM (LOW PRESSURE) '" PIPE PLUG PRESSURE REGULATING VALVE (SELF CONTAINED) � SPRINKLER HEAD, SIDEWALL, UPRIGHT, NEW
<br /> � FUD FUNNEL DRAIN LPG — LIQUID PETROLEUM GAS PIPE REDUCER CONCENTRIC � PRESSURE RELIEF VALVE / SAFETY VALVE SPRINKLER HEAD, UPRIGHT, NEW .
<br /> U Fo FLOOR DRAIN LPS — STEAM SUPPLY (LOW PRESS, 0-15 PSIG) —� PIPE REDUCER ECCENTRIC QUICK OPENING VALVE � THRUST BLOCK
<br /> � FLOOR SINK MPC — CONDENSATE, STEAM (MEDIUM PRESSURE) t PIPE SUPPORT QUICK CLOSING VALVE, FUSIBLE LINK �W�� � WALL INDICATOR VALVE, PLAN / ELEVATION
<br /> ��`-` LATERAL MPS — STEAM SUPPLY (MEDIUM PRESS, 15-125 PSIG) PIPE TEE, STRAIGHT SOLENOID OPERATED VALVE WM� WATER MOTOR GONG -
<br /> - TRENCH DRAIN OFD— OVERFLOW DRAIN PIPE TEE, UP OR TOWARD T STEAM TRAP � TAMPER SWITCH
<br /> OO wR WASTE RECEPTOR, ROOF PA — PAINT BOOTH SERVICE AIR �D REDUCING PIPE FLANGE �� SWING CHECK VALVE WITH FLOW
<br /> ��II Co WYE AND 1 /8 BEND, SHOWN WITH CLEAN OUT —PCWS— PROCESS COOLING WATER SUPPLY ' " ' PIPE TEE, DOWN OR AWAY
<br /> `" OFFMAN
<br /> —PCWR— PROCESS COOLING WATER RETURN SCREWED FITTING OR AS SPECIFIED W5741115 N G I N E E R S
<br /> PC CONDENSATE RETURN �PUMPED� S SEISMIC HANGER PHASE 1 RENOVATION PACKAGE 1101 2nd,Suite 400�Seattle,WA98101
<br /> IFC SUBMITTAL ph 206.623.0717�fax 206.624.3775
<br /> �/1 coffman.com
<br /> O�•O`•�v LASTING aeetivity�results�raletionships � �
<br /> SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE � ! DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE
<br /> �y� _._J�f���♦, _ ACCEPTABILITY COFFMAN 05.25.18 W5741115 0 R G 07.02.18
<br /> ORIG WORKPLACE ENVIRONMENT INVESTMENT W5741115 CEI PJ 07.02.18 f���' oF wAsh+\►'�� THIS DESIGN AND/OR CHECKED PIPING LEGEND
<br /> r��F�' '��a�p SPECIFIC�9�ION IS APPROV�[J. P. JONES 05.25_18 SHEEf
<br /> BOE,�� � I`� APPROVEDDBY DEPT. mATE COFFMAN 05.2�18 m��� WORKPLACE ENVIRONMENT INVESTMENT
<br /> CHECKE� M 1 B M 2
<br /> , ' ' ' BUILDING 40—SITE �oe N0. COMP No. �
<br /> ro'• 21481 APPROVED
<br /> �o;�;;.�E�I���° �,� ' W5741115
<br /> �SSIONAL ��� APPROVED MECHANICAL MASTER EVERETT, Wq °wc No. 40-SITE-M1B
<br /> R I�Rl1 R
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