Description: 3.0 MMBTU/HR LINE HEATER
H-100 3.0 MMBTU/Hr. (Net Duty) Indirect Natural Gas Line Heater 84? OD x 20?-0? long flanged ends
1 Removable Firetube - 30? OD x 18'-0" Single Leg Length
1 36? OD x 5'-6" long horizontal expansion tank
1 Expansion Tank Access Ladder
FA/BRN-100 1 Flame Arrestor Rated for up to 3,000,000 MM BTU/hr (Net Duty), To fit a 30" firetube; c/w: Burner
VESSEL MATERIALS:
Shell: SA-252
End Plates: SA-44W
Flanges / O'lets: SA-105N
Saddles & Internals: SA-44W
REMOVABLE COILS:
6 individual coils constructed of (4) Passes of 4" Sch 80 SA-106-Gr.B Pipe c/w 4" CL 600 RF Ends, SA-105-N
MAWP 1,335 psig @ -20/250?F
1/8" Corrosion Allowance
Coil buttwelds to receive 100% RT
Coil to be registered in Alberta c/w CRN #
DESIGN CONDITIONS:
As per provided process run information
LINE HEATER ACCESSORIES:
TH 100 1 Jayco Thief Hatch model JT-8.1, 16oz pressure setting. 0.4 oz. vacuum relief
LG/GV 100 1 Redline Glass c/w Penberthy N7A Gauge Valve Sets, 1/2" MNPT malleable iron body, MAWP 490 Psig (Expansion tank)
TG/TW 101 1 Bimetal Thermometer, 1/2" NPT, center back mount, 50 to 500 ?F, dual scale, 3" dial, 9" stem, 304 SS case/ring/stem c/w Gaugetech Stepped Thermowell, 1/2" x 3/4" x 9" lg, 316 Stainless Steel construction, 7 1/2" "U" Length, 0.260" dia. Bore, MAWP 7000 Psig
LLSD 100 1 Electric Level Switch 2" MNPT, 316 Stainless Steel body/float, MAWP 1500 psig @ 400?F, NACE, -40?F
BAFF 64 1 Ball Valve 2" NPT, p/n MERM12B2, reg port, MAWP 2000 psig (LH Drain)
FUEL GAS INLET:
Assumed Fuel Gas Skid Edge Connection: 1" NPT, c/w 1" Pipe, SA-106B (100 psig inlet @ 60?F)
BAFF 44 1 Ball Valve 1" NPT,Reg Port, MAWP 2000 psig (Fuel gas inlet isolation)
BURNER CONTROLS:
BMS/TE/TSHH 120 1 Profire 2100 BMS Controller c/w dual process head connection 3/8" bore x 11.5", thermowell 3/4" NPT x 11.5" Stainless Steel, Dual Type K thermocouple
BAFF 43 1 NEO Cat. Ball Valve 1" NPT, p/n No. 2500, CSA 3.16 Certified, MAWP 2000 psig @ 100?F
STYF 40 1 Y-Strainer 1" NPT, YS-3000, MAWP 3000 psig
PRV 100 1 Pressure Regulator 1" NPT, 1/4" Port, w/ internal relief, ductile iron steel body, 5-20 Psig spring range, MAWP 500 Psig
PSLL 100 1 Electric Pressure Switch, 3-50 Psig pressure range, Set @ TBD Psig falling, MAWP 500 Psig
PG 120 1 Bottom Mount Pressure Indicator, 1/4" MNPT, 0-30 psig range, 2 1/2" face, MAWP 490 psig
NEIF 04 1 Needle Valve 1/4" FNPT x 1/4" FNPT, MAWP 6000 Psig (PG Isolation)
BAFF 20 1 Ball Valve 1/2" NPT, Reg port, MAWP 2000 psig (PSLL / PI Process Block, CSO)
SSV 100/110 2 Gas Shutoff Valve 1" NPT, MAWP 500 Psig
PSHH 100 1 Electric Pressure Switch, 3-50 Psig pressure range, Set @ TBD Psig rising, MAWP 500 Psig
PG 130 1 Bottom Mount Pressure Indicator, 1/4" MNPT, 0-30 psig range, 2 1/2" face, MAWP 490 psig
NEIF 04 1 Needle Valve 1/4" FNPT x 1/4" FNPT, MAWP 6000 Psig (PG Isolation)
BAFF 20 1 Ball Valve 1/2" NPT, Reg port, MAWP 2000 psig (PSHH / PI Process Block, CSO)
TCV 100 1 Control Valve, 1" NPT, 1/2" Trim (FloPro), Fail Closed, 0 to 35 psig Operating Range, 3 Springs have been removed from Actuator for soft actuation
EY 100 1 3-Way Solenoid Valve 1/4" NPT,0.09375" orifice, 0.12 Cv, 11.6 watts, MAWP 115 Psig
SCV 100 1 Speed Controller 1/4" NPT, Proof pressure 217.5 Psig, Free flow rate 340 Ft?/Hr, Controlled flow rate 250 Ft?/Hr, MAWP 145 psig
PG 140 1 Bottom Mount Pressure Indicator, 1/4" MNPT, 0-30 psig range, 2 1/2" face, MAWP 490 psig
NEIF 04 1 Needle Valve 1/4" FNPT x 1/4" FNPT, MAWP 6000 Psig (PG Isolation)
BAFF 43 1 NEO Cat. Ball Valve 1" NPT, p/n No. 2500, CSA 3.16 Certified, MAWP 2000 psig @ 100?F
Pilot Line:
BAFF 03 1 NEO Cat. Ball Valve 1/4" NPT, CSA 3.16 Certified, MAWP 2000 psig (Pilot Block)
PRV 110 1 67 CFR Pressure Regulator, 1/4" NPT, 0-35 psig range, MAWP 250 psig (vented)
PG 150 1 Bottom Mount Pressure Indicator, 1/4" MNPT, 0-15 psig range, 2 1/2" face, MAWP 490 psig
SSV 120 1 "Gas Shutoff Valve 1/4"" NPT, MODP 50 psig @ -40?C, C.S.A. 6.5 C/I listed
"
PG 160 1 Bottom Mount Pressure Indicator, 1/4" MNPT, 0-15 psig range, 2 1/2" face, MAWP 490 psig
NEIF 04 1 Needle Valve 1/4" FNPT x 1/4" FNPT, MAWP 6000 Psig (PG Isolation)
BAFF 03 1 NEO Cat. Ball Valve 1/4" NPT, CSA 3.16 Certified, MAWP 2000 psig (Pilot Block)
INSTRUMENT FUEL GAS:
BAFF 44 1 Ball Valve 1" NPT,Reg Port, MAWP 2000 psig (Fuel gas inlet isolation)
PRV 110 1 67 CFR Pressure Regulator, 1/4" NPT, 0-35 psig range, MAWP 250 psig (vented)
BAFF 20 1 Ball Valve 1/2" NPT, Reg port, MAWP 2000 psig (Regulator isolation)
INSULATION:
Heater shell & expansion tank shell c/w top end plate .to be insulated with 1 1/2" thick fiberglass insulation c/w embossed 0.020" aluminum cladding
STRUCTURAL SKID:
Line Heater to be mounted on 7'-0" Wide x 20'-6" long sub skid
Main Member W10 @ 19#
4 Lift Lugs
INSTRUMENT ENCLOSURE:
SIZE & TYPE: 2'-6" x 5'-0" x 3'-0" Shed Type Roof
EXTERIOR: 22 Ga. Galvalume Foam Insulated Panels, Non-painted
INTERIOR: R12 Walls
DOORS: (1) Set of Double Doors c/w Whitcomb Lock, Checkchain and Weather-stripping
VENTILATION: (1) 8" x 8" Vent c/w Slide Closure???????????????????????
OTHERS: Cut-Outs and Flashings?????????????????
ELECTRICAL:
No electrical included.
PIPING:
All piping will be constructed in accordance with ASME B31.3 latest edition for normal service and with reference to Rushton Pipe Specifications "C" & "A".
All Piping C.A. to be 1/16" for sweet service
All Piping 2" and Larger to be SA-106B Welded Construction
All Piping Under 2" to be SA-106B Threaded Construction
All Flanges to be SA-105N
All Weld Fittings to be SA-234-WPB
All Threaded Fittings to be CL 3000, SA-105N
All Bolting to be SA-193-B7M / SA-194-2HM
All Gaskets to be, 1/8" Thk, 304SS Spiral Wound, Flexitallic, Non-Asbestos Filler
All Instrument Air/Gas tubing to be 1/4" Dia. (0.035" W.T.) 316 SS c/w Swagelok or Parker CAD plated Tube Fittings
All Drain Tubing to be 1/2" Dia. (0.035" W.T.) 316 SS c/w Swagelok or Parker A-Lok CAD plated Tube Fittings
All normally venting gas instruments to be vented locally outside the enclosure wall.
All normally venting air instruments to be vented locally inside the enclosure wall.
INSPECTION / TESTING:
Piping
All piping shall have 100% of the welds fully radiographed and interpreted in accordance with the normal fluid service requirements of paragraph 341 of the current edition of the ASME B31.3 Code.
Rushton takes exception to PWHT for piping as we have welding procedures that conform to NACE standard hardness. Materials will use select chemistry & no materials used will exceed 200 HBN.
Welded piping to be hydro tested to 1.5 times design pressure.
Heater:
Line Heater and firetube to be leak tested using standing water method & visually inspected for leaks.
Ansi In: 900
Ansi Out: 900
Mawp In: 1335
Mawp Out: 1335
