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<br /> STEAM TRAP STATION RECOMMENDATIONS:
<br /> 200 PSI PRESSURE STEAM MAIN
<br /> — — — — — — — — LW CAUTION: THIS STEAM TRAP INSTALLATION iS NOT SIZED FOR UNSUPERVISED WARMUP. MANUAL PURGING OF CONDENSATE IS
<br /> REQUIRED ON WARM UP BECAUSE THE INITIAL LOW PRESSURES MAY NOT COMPLETELY REMOVE THE CONDENSATE FROM
<br /> /—� THE DRIP LEGS.
<br /> A RECORD ALL DEFICIENCIES FOUND WITH EACH STEAM TRAP STATION AND PROVIDE RECORDS TO THE BOEING EVERETT SSG
<br /> 3 > .• > 5 DIRT LEG ® ENGINEERING STEAM TRAP FOCAL.
<br /> D _ ® WELD-O-LET OR SOCK-O-LET ON STEAM MAIN.
<br /> 67 > \y.
<br /> 58 r- —1 4 > FOR GOOD CONDENSATE REMOVAL ASHRAE RECOMMENDED STEAM PIPE SLOPE IS 1/4" PER 10 FT. IN THE DIRECTION OF STEAM
<br /> I FLOW. FOR PROMPT CONDENSATE REMOVAL FROM RETURN LINES THE ASHRAE RECOMMENDED SLOPE IS 1/2" PER 10 FT. DOWN IN
<br /> L — I THE DIRECTION OF CONDENSATE FLOW.
<br /> 55 > Jl-4111- THE PIPE CONNECTIONS UPSTREAM EW STEAM TRAPS AND DRIP LEGS SHOULD BE INSTALLED AT ALL LOW POINTS AND DRAINAGE POINTS IN THE SYSTEM SUCH AS AT THE
<br /> — — ENDS OF MAINS AND THE BOTTOMS OF RISERS,AND AHEAD OF REGULATORS, CONTROL VALVES, ISOLATION VALVES, PIPE BENDS,
<br /> OF THESE VALVE MUST BE EITHER
<br /> 60> AND EXPANSION JOINTS. INSTALL STEAM TRAPS CLOSE TO DRIP LEGS AND MAKE THEM ACCESSIBLE FOR INSPECTION AND REPAIR.
<br /> BACK WELDED NPT THREADS OR
<br /> EXPANSION I 56 SOCKET WELDED. 6 > ON STRAIGHT HORIZONTAL RUNS WITH NO NATURAL DRAINAGE POINTS, SPACE DRIP LEGS AT INTERVALS NOT EXCEEDING 150 FT.
<br /> 11"STANDARD _j1'''
<br /> LOOP
<br /> DIST. EW DRIP LEGS AT RISERS SHOULD BE FULL-SIZE AND EXTEND BEYOND THE TEE (RISER).
<br /> BETWEEN 20" IIEW
<br /> UNIONS < 58 65 4151 8 > CONDENSATE SHOULD FLOW BY GRAVITY FROM THE TRAP TO THE RETURN PIPING SYSTEM. FOR CONDENSATE ASHRAE
<br /> /> \ STANDARD DIST. FOR 4 RECOMMENDS A 1/2" PER 10 FT. SLOPE. IN SYSTEMS OPERATING ABOVE 40 PSIG AT THE TRAP INLET CAN USUALLY BE PIPED
<br /> 58 55> FT. EXPANSION HOSE 63 DIRECTLY WITH UNIONS UP TO THE RETURN SYSTEM.
<br /> 55 9 > STEAM TRAPS SHOULD BE INSTALLED CLOSE TO DRIP LEGS AND SHOULD BE ACCESSIBLE FOR INSPECTION AND REPAIR.
<br /> f—
<br /> I ' I I / 10> STEAM TRAPS SHOULD BE INSTALLED BETWEEN TWO UNIONS TO FACILITATE MAINTENANCE AND/OR REPLACEMENT.
<br /> TEllW FOR THREAD LUBRICANT USE TEFLON TAPE OR HIGH TEMPERATURE THREAD COMPOUND(COPPER, MOLYBDENUM-DISULFIDE OR
<br /> 62 CALCIUM FLUORIDE BASED). •
<br /> 8 > 15> 16> 3 > > 53I
<br /> THE 200 PSI STEAM WILL LIFT THE 54 ® < 66 FOR CONFINED SPACE LOCATIONS WHERE ® PIPE MATERIAL-2 INCHES AND SMALLER: BLACK STEEL,ASTM A53 OR ASTM A106, GRADE B, SEAMLESS, SCHEDULE 80.
<br /> CONDENSATE TO THE RETURN LINE MOUNT STRAINER IN
<br /> HORIZONTAL POSITION ISOLATION AND BLEED VALVES ARE ACCESSIBLE ® WHEN EXPANSION LOOP IS NEEDED CONTACT EVERETT SSG ENGINEERING FOR SPECIFICATIONS AND CLARIFICATIONS. USE
<br /> AFTER WARM UP. STANDARD 14 OW 61 > 59 WITH REACH RODS, INSTALL A HORIZONTAL 1000 LB INCONEL 625 AND PROVIDE HOSE BOSSES.
<br /> PRACTICE IS TO SELECT TRAP SIZE / 55 STAINLESS STEEL BALL VALVE WITH 450° F RATING
<br /> 57
<br /> FOR RUNNING LOAD, NOT START UP \
<br /> LOAD. < IN LIEU OF PLUG ON GATE VALVE. DO NOT INSTALL 14 > DO NOT INSULATE BETWEEN UNIONS ON EITHER SIDE OF THE STEAM TRAP.
<br /> r 1 PLUG IN BALL VALVE
<br /> IOW MAKE A SEPARATE CONNECTION TO THE HIGH PRESSURE CONDENSATE RETURN FOR EACH TRAP. •.
<br /> I ( 16 > DO NOT MIX HP CONDENSATE AND LOW PRESSURE CONDENSATE BEFORE ALL CONDENSATE IS AT ATMOSPHERIC PRESSURE.
<br /> 3 > USE ELBOW IF REQ'D TO DIRECT DISCHARGE IN SAFE DIRECTION.
<br /> L J CONDENSATE RETURN RECOMMENDED COMPONENTS FOR A STANDARD 200 PSI,
<br /> 1 ,000 LB/HR CONDENSATE DRIP APPLICATION
<br /> ALL PIPE CONNECTIONS WITHIN THE CONNECT RETURN LINE FROM TRAP
<br /> DASHED BORDER MUST BE EITHER TO TOP OF CONDENSATE RETURN ® STEAM TRAP, TLV FREE FLOAT TRAP MODEL J3S-X WITH A#21 ORIFICE AND ALL METAL PARTS
<br /> BACK WELDED NPT THREADS OR MAIN TO AVOID FLOODING LINE CONSTRUCTED OF STAINLESS STEEL, 3/4" NPT PORTS.
<br /> SOCKET WELDED. FROM TRAP.
<br /> ® CHECK VALVE, :VELAN 114B SWING CHECK VALVE ON LPS, CLASS 800, FORGED STEEL WITH 3/4" NPT PORTS.
<br /> HIGH PRESSURE STEAM TRAP SYSTEM
<br /> NTS ® STRAINER, FORGED CARBON STEEL REINFORCED STRAINER, 3/4" NPT PORTS, STAINLESS STEEL 80 MESH, KECKLEY
<br /> STYLE SB-7, 600 LB ASME B16.11 CLASS 800. MOUNT WITH DRAIN PORT IN A HORIZONTAL POSITION SO CONDENSATE
<br /> FLOWS FREELY.
<br /> 54> GATE VALVE, 3/4" NPT API 602, CLASS 800, FORGED CARBON STEEL, SOLID WEDGE, OS&Y, WELDED BONNET, HARD
<br /> DESIGN GUIDE FOR STEAM MAIN DRIP APPLICATIONS OPERATING AT PRESSURES OF 250 PSIG AND BELOW FACED (STELLITE) SEATS AND WEDGE,ASTM A105 BODY AND BONNET. VOGT2801, SMITH 870,VELAN 2054, OR
<br /> APPROVED EQUAL.
<br /> THE CHART BELOW INDICATES THE SMALLLEST TVL FREE FLOAT TRAP MODEL J3S-X WITH A#21 ORIFICE HAS ADEQUATE PRESSURE CAPABILITY AND FLOW GATE VALVE, 3/4"SOCKET WELD, API 602, CLASS 800, FORGED CARBON STEEL, SOLID WEDGE, OS&Y, WELDED BONNET,
<br /> CAPACITY FOR ALL INSULATED STEAM MAIN DRIP APPLICATIONS UP TO AND INCLUDING 150 FT. OF 16 IN. DIA. 55> HARD FACED (STELLITE) SEATS AND WEDGE (API 5 TRIM), ASTM A105 BODY AND WELDED BONNET. VOGT 2801, SMITH
<br /> THE TLV FREE FLOAT TRAP MODEL J3S-X WITH#21 ORIFICE ALSO HAS ADEQUATE PRESSURE CAPABILITY AND FLOW CAPACITY FOR ALL INSULATED STEAM MAIN DRIP APPLICATIONS UP TO 870, VELAN 2054, OR APPROVED EQUAL.
<br /> AND INCLUDING 100 FT. OF 16 IN. DIA.
<br /> 56 > GATE VALVE, 1" NPT, API 602, CLASS 800, FORGED CARBON STEEL, SOLID WEDGE, OS&Y, WELDED BONNET, HARD
<br /> M D H CONDENSATE DRIP LOADS CONDENSATE DRIP LOADS TRAP TRAP CAPACITY WITH 40 PSI CAPACITY WITH 40 PSI FACED (STELLITE)SEATS AND WEDGE(API 5 TRIM),ASTM A105 BODY AND WELDED BONNET. VOGT 2801, SMITH 870,
<br /> STEAM MAIN DRIP LEG MINIMUM DRIP FOR 200 PSI INSULATED FOR 40 PSI INSULATED TRAP MODEL ORIFICE DIFFERENTIAL ACROSS TRAPS, DIFFERENTIAL AND 2:1 VELAN 2054, OR APPROVED EQUAL.
<br /> DIAMETER DIAMETER LEG LENGTH STEAM MAINS STEAM MAINS NUMBER (10°f BELOW SATURATION) SAFETY FACTOR APPLIED
<br /> 57> GATE VALVE FOR STRAINERS, 3/8" NPT API 602, CLASS 800, FORGED CARBON STEEL, SOLID WEDGE, OS&Y, WELDED
<br /> 6 6 18 42.0 LB/HR PER 100 FT 20.0 LB/HR PER 100 FT J3S-X 21 550 LBS/HR 260 LBS/HR BONNET, HARD FACED(STELLITE) SEATS AND WEDGE (API 5 TRIM), THREADED,ASTM A105 BODY AND WELDED
<br /> 6 6 18 63.0 LB/HR PER 150 FT 30.0 LB/HR PER 150 FT J3S-X 21 550 LBS/HR 260 LBS/HR BONNET. VOGT 2801, SMITH 870, VELAN 2054, OR APPROVED EQUAL.
<br /> 8 4 18 56.0 LB/HR PER 100 FT 28.3 LB/HR PER 100 FT J3S-X 21 550 LBS/HR 260 LBS/HR 58> UNIONS, 3/4"AND 1", FORGED CARBON STEEL, CLASS 2000 THREADED, GROUND JOINT,ASTM 105.
<br /> 8 4 18 84.0 LB/HR PER 150 FT 42.5 LB/HR PER 150 FT J3S-X 21 550 LBS/HR 260 LBS/HR
<br /> 59 > NIPPLE, 3/4" NPT OR PLAIN END FOR SOCKET WELD, SEAMLESS CARBON STEEL, BLACK, SCHEDULE 80,ASTM A53
<br /> 10 6 18 70.0 LB/HR PER 100 FT 35.0 LB/HR PER 100 FT J3S-X 21 550 LBS/HR 260 LBS/HR GRADE B.
<br /> 10 6 18 105.0 LB/HR PER 150 FT 52.5 LB/HR PER 150 FT J3S-X 21 550 LBS/HR 260 LBS/HR
<br /> 60 > NIPPLE, 1" NPT X PLAIN END X 10" LONG FOR, SEAMLESS CARBON STEEL, BLACK, SCHEDULE 80,ASTM A53 GRADE B.
<br /> 12 6 18 83.0 LB/HR PER 100 FT 41.7 LB/HR PER 100 FT J3S-X 21 550 LBS/HR 260 LBS/HR •,
<br /> 12 6 18 124.5 LB/HR PER 150 FT 62.6 LB/HR PER 150 FT J3S-X 21 550 LBS/HR 260 LBS/HR 61 > PIPE PLUG, 3/8" NPT, FORGED CARBON STEEL, CLASS 2000 OR 3000 THREADED,ASTM 105, ASME B16.11
<br /> 14 8 21 91.0 LB/HR PER 100 FT 46.0 LB/HR PER 100 FT J3S-X 21 550 LBS/HR 260 LBS/HR 62 > PIPE CAP, 3/4" NPT, FORGED CARBON STEEL, CLASS 2000 OR 3000 THREADED, ASTM 105, ASME B16.11
<br /> 14 8 21 136.0 LB/HR PER 150 FT 69.0 LB/HR PER 150 FT J3S-X 21 550 LBS/HR 260 LBS/HR '
<br /> 63 > PIPE CAP, 1" NPT, FORGED CARBON STEEL, CLASS 2000 OR 3000 THREADED, ASTM 105, ASME B16.11
<br /> 16 8 24 104.0 LB/HR PER 100 FT 52.7 LB/HR PER 100 FT J3S-X 21 550 LBS/HR 260 LBS/HRr.
<br /> 16 8 24 156.0 LB/HR PER 150 FT 79.1 LB/HR PER 150 FT J3S-X 21 550 LBS/HR 260 LBS/HR 64 > PIPE, 3/4"AND 1", SEAMLESS CARBON STEEL, BLACK, SCHEDULE 80, ASTM A53 OR A106, GRADE B.
<br /> 18 10 27 113.0 LB/FIR PER 100 FT 56.3 LB/HR PER 100 FT J3S-X 21 550 LBS/HR 260 LBS/HR 65 > NIPPLE, 1" NPT X 4" LONG, SEAMLESS CARBON STEEL, BLACK, SCHEDULE 80, ASTM A53 OR A106 GRADE B.
<br /> 18 10 27 169.5 LB/HR PER 150 FT 84.5 LB/HR PER 150 FT J3S-X 21 550 LBS/HR 260 LBS/HR ONE END 1" NPT&OTHER END PLAIN FOR SOCKET WELD.
<br /> 66 > TEE, 3/4"AND 1", SOCKET WELD, FORGED CARBON STEEL, CLASS 3000, ASTM 105,ASME B16.11.
<br /> THE PUBLISHED FLOW MAX. RATE FORA TLV MODEL J3S-X FREE FLOAT TRAP WITH A#21 ORIFICE IS AROUND 1100 LB/HR, WITH A 200 PSI DIFFERENTIAL PRESSURE ACROSS THE TRAP. APPLYING A SAFETY FACTOR
<br /> OF 2 FOR A STEAM MAIN DRIP APLLICATION THE CAPACITY BECOMES 525 LB/HR. 67> ELBOW, 3/4"AND 1", SOCKET WELD, FORGED CARBON STEEL, CLASS 3000,ASTM 105,ASME B16.11. ..
<br /> THE VALUES ABOVE FOR DRIP LEG DIMENSIONS AND DRIP LOADS WERE CALCULATED FROM THE DATA AND FORMULA IN THE SPIRAX/SARCO BOOK TITLED"HOOK UPS" PUBLISHED IN 1997, SYSTEM DESIGN
<br /> SECTION PAGES 9, 10, & 11.
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<br /> SfM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE WAS ACCEPTABILITY DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE 'P
<br /> of _ H, DSB 06/12/18 HVAC STEAM DETAILS w2548317 Q 06/12/18 'Et:
<br /> 0 ISSUE FOR CONSTRUCTION JXK JLC 06/12/18 (.A.;;// _ N�o THIS DESIGN AND/OR CHECKED 06/12/18 SHEET
<br /> ti SPECIFICATION IS APPROVED co
<br /> r' a Sri„ ® INEERSINCTS ENGINEER TITLE Boeing 777X CWC BUILDING
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<br /> r APPROVED BY DEPT. DATE JLC O6112/18
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<br /> l BUILDING 40-58
<br /> ��'�, / ,, APPROVED JOB N0. COMP NO. m
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<br /> Fc9TF of my00°\tiP� APPROVED MECHANICAL MASTER EVERETT, WA 0 8
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