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M ECHA CA PI PI �1G � � � D
<br /> GENERA� PIPE IDENTIFICATION PIPE IDENTIFICATION PIPE FITT NGS PIPING SPECIALTIES WE�DING
<br /> SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION �
<br /> —j �— BREAK IN PIPE A-- COMPRESSED AIR, PLANT PCW— PROCESS COLD WATER T TEST PLUG
<br /> I ROOT OPENING CONTOUR SYMBOL GROOVE ANGLE,
<br /> I
<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 /> SLOPE DIRECTION OF SLOPE, DOWN � CONDENSATE RETURN (GRAVITY) —PHWC— PROCESS HOT WATER CIRCULATING -----� E----- UNION, FLANGED � TRAP, FLOAT THROAT
<br /> --■- F PITCH (CENTER TO
<br /> CENTER SPACING)
<br /> A�� 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 R�— REFRIGERANT SUCTION (GAS) WELDED FITTING �"' �— � UNCLASSIFIED VALVE CERTAIN WELDS D � FIELD WELD SYMBOL ,
<br /> � ��
<br /> W W ARROW CONNECTING
<br /> EXISTING TO BE REMOVED —CHWR— CHILLED WATER RETURN — RWL— RAIN WATER LEADER SOLDERED FITTING � VACUUM BREAKER S E {o o�} �-- P REFERENCE LINE
<br /> C � N TO ARROW SIDE
<br /> — — HIDDEN OR BELOW GRADE —CNWS— CHILLED WATER SUPPLY S SPRINKLER LINE Qv VACUUM DROP (LAB VAC) T � OR ARROW SIDE
<br /> �
<br /> &o
<br /> MEMBER OF JOINT
<br /> m Q�
<br /> ----�— IN-LINE RECIRCULATING PUMP CLD-- CLEAR WATER DRAIN — SAN— SANITARY WASTE ABOVE GRADE OR FLOOR PIP NG SPECIALT ES �v VACUUM OUTLET (LAB VAC) HARD PIPED N
<br /> � � �
<br /> INSULATED PIPE —CLWR— COOLING WATER RETURN -- SAN-- SANITARY WASTE BELOW GRADE OR FLOOR SYMBOL DESCRIPTION ❑� VACUUM CLEANING OUTLET WELD ALL AROUND
<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 LINE
<br /> NEW REMAIN AS SHOWN WHEN
<br /> NEW WORK CRV CORROSION RESISTANT VENT STM— STEAM SUPPLY --C�I-- 3 WAY CONTROL VALVE W/PNEUMATIC ACTUATOR ��-�—� 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 � WATER HAMMER ARRESTOR
<br /> --� PUMP — CTFR-- COOLING TOWER FILTER RETURN --- TP --- TRAP PRIMER e / � AIR OUTLET - HARD PIPE, SIMPLEX / DUPLEX WYE STRAINER (WITH DRAIN VALVE) DETAIL REFD R NC�OL 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 ,_, 40o AUTOMATIC FLOW CONTROL VALVE
<br /> NUMBER INDICATES GPM F(R E P ROTECTI O� SPECIFICATIONS, PRocEss
<br /> OR OTHER REFERENCE
<br /> FI XTU R ES —CTWS— COOLING TOWER WATER SUPPLY — VP[�-- VACUUM PUMP DISCHARGE ��� AUTOMATIC AIR VENT (WITH DRAIN) SYMBOL DESCRIPTION
<br /> SYMBOL DESCRIPTION CW DOMESTIC COLD WATER BFP BACKFLOW PREVENTER ; 2 WAY EARTHQUAKE BRACING a BACK WELD �
<br /> O CIRCULAR WASHFOUNTAIN DI DEIONIZED WATER PIPE FITTINGS �I� BALANCE VALVE WITH METERING PORTS �� 4 WAY EARTHQUAKE BRACING � FILLET WELD
<br /> � SEMI-CIRCULAR WASHFOUNTAIN DW DISTILLED WATER SYMBOL DESCRIPTION �� BALANCE VALVE W/0 METERING PORTS ��-AL� ALARM VALVE, WET 0 PLUG OR SLOT WELD
<br /> � ELECTRIC WATER COOLER F FIRE LINE, AHEAD OF ALARM VALVE BELL & SPIGOT ���/�f�- BALL VALVE, OPEN / CLOSED � ASR AUTOMATIC SPRINKLER RISER � ( SQUARE WELD
<br /> (� LAVATORY, ROUND COUNTER MOUNT FH FIRE HOSE CABINET PIPING ----;I BLIND FLANGE ---�y1 f--- BUTTERFLY VALVE '^' 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 /> ORD (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---II- FLANGED FITTING FLOWMETER, VENTURI TYPE ��---�- EXISTING SPRINKLER HEADS (REMOVE)
<br /> �°�� SAFETY SHOWER AND EYE WASH G �
<br /> �_,, NATURAL GAS -�- FLEXIBLE PIPE CONNECTION --�i f---- FLOWMETER ORIFICE FHc FIRE HOSE CABINET
<br /> � SERVICE SINK, FLOOR MOUNT GN2 GASEOUS NITROGEN —[� GROOVED COUPLING -D4/-►�-- GATE VALVE, OPEN / CLOSE FDC Y FIRE DEPARTMENT CONNECTION, WALL TYPE
<br /> � SERVICE SINK, WALL HUNG — HGD — REFRIGERANT HOT GAS DISCHARGE B HOSE BIBB GATE VALVE, OUTSIDE SCREW AND YOKE �.�;��� FIRE DEPARTMENT CONNECTION, YARD TYPE
<br /> � SHOWER STALL AND FIXTURE — HPC— CONDENSATE, STEAM (HIGH PRESSURE) NFHB HOSE BIBB - NON FREEZE —D� GATE VALVE, WITH HOSE CONNECTION —��� FIRE DEPARTMENT CONNECTION, FLUSH
<br /> � URINAL, WALL HUNG — HPR— CONDENSATE RETURN (HIGH PRESSURE) �-- PIPE ANCHOR -D�-/-D•4- 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 FIRE YDRANT - 2 SE OUTLET GENERA� NOTES ,
<br /> � AND PUMPER CONNECTION
<br /> {� WATER CLOSET, FLOOR MOUNT —HPW -- HOT PROCESS WATER --------D 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) � 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 � HALON SYSTEM, MANUAL DISCHARGE STATION AND MAY BE UTILIZED IN THE FUTURE.
<br /> — HWC-- DOMESTIC HOT WATER CIRCULATING �- 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 —�— POST INDICATOR VALVE, YARD
<br /> SYMBOL DESCRIPTION IA INSTRUMENT AIR —+-0 PIPE ELBOW, TURNED UP OR TOWARD ---h�N-- PETCOCK — SPRINKLER HEAD, DRY PENDENT
<br /> � 1/4 BEND ID INDIRECT DRAIN —+-� PIPE ELBOW, TURNED DOWN OR AWAY �H�il-C PETE'S PLUG, WITH BALL VALVE --0 SPRINKLER HEAD, OVER AND UNDER
<br /> --� � �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 � SPRINKLER HEAD, PENDENT, OFFSET, NEW
<br /> � wco CLEAN OUT, WALL LN2 LIQUID NITROGEN X ( Y PIPING MATERIAL CHANGE, X TO Y PRESSURE REGULATING VALVE W/EXT PRESS TAP �' SPRINKLER HEAD, SIDEWALL, PENDENT, NEW
<br /> O�FFD FUNNEL FLOOR DRAIN LPC — CONDENSATE, STEAM (LOW PRESSURE) —IQ PIPE PLUG PRESSURE REGULATING VALVE (SELF CONTAINED) � SPRINKLER HEAD, SIDEWALL, UPRIGHT, NEW
<br /> �Fu� FUNNEL DRAIN LPG — LIQUID PETROLEUM GAS PIPE REDUCER CONCENTRIC � PRESSURE RELIEF VALVE / SAFETY VALVE SPRINKLER HEAD, UPRIGHT, NEW
<br /> � Fp FLOOR DRAIN LPS — STEAM SUPPLY (LOW PRESS, 0-15 PSIG) o PIPE REDUCER ECCENTRIC QUICK OPENING VALVE � THRUST BLOCK
<br /> �O FS FLOOR SINK MPC -- CONDENSATE, STEAM (MEDIUM PRESSURE) ; PIPE SUPPORT QUICK CLOSING VALVE, FUSIBLE LINK �W�v -•-g 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 —{p REDUCING PIPE FLANGE --;��---- SWING CHECK VALVE WITH FLOW
<br /> —+-�-II co WYE AND 1/8 BEND, SHOWN WITH CLEAN OUT —PCWS— PROCESS COOLWG WATER SUPPLY - '-,^;-- PIPE TEE, DOWN OR AWAY
<br /> —PCWR— PROCESS COOLING WATER RETURN SCREWED FITI-ING OR AS SPECIFIED W57411�5 COFFM�'4N
<br /> PHASE 1 RENOVATION PACKAGE N G I N E E R S
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<br /> 07.02.18 coffman.com
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<br /> SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE
<br /> y'� , J��T�� ACCEPTABILITY COFFMAN 05.25.18
<br /> ORIG WORKPLACE ENVIRONMENT INVESTMENT W5741115 CEI PJ 07.02.18 ,�� oF tivas��I`�V'�, THIS DESIGN AND/OR CHECKED PIPING LEGEND W5741115 O R G 07.02.18
<br /> � ��' �'� � SPECIFICATION IS APPROVED P. JONES 05.25.18 SHEET
<br /> �� � � � '' ENGINEER TITLE WORKPLACE ENVIRONMENT INVESTMENT /� /y
<br /> r� APPROVED BY DEPT. DATE COFFMAN 05.25.18 n � � � � /� ' J
<br /> CHECKED 'r�' 'Y'�
<br /> �� � 21481 � � APPROVED �U I LD I N G 40-S ITE JOB No. W5741115 cornP r,o.
<br /> �,�, ErI STER� �S�'
<br /> �ZONE�L ���� APPROVED MECHANICAL MASTER EVERETT, Wq °wc No. 4U-SITE-M 1 B
<br /> F/�R/1 R
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