Pressure Vessel Engineering Manual - Evapco

®
Bulletin 510A

RVS Corporation Manufacturing Facility, Bryan, TX.
● RVS Corporation–Founded in 1983.
®
● Over 100 years of Engineering experience in pressure vessel and
heat exchanger design and manufacturing for the Food &
Beverage, Petrochemical and Industrial Process markets.
● Plate thickness from 1/4" to 3" (to ASME Section VIII, Division 1).
● Capable of manufacturing 6" to 180" diameter pressure vessels.
● Quality products with fast, on-time shipments typically 4 to 8
weeks after drawing approval.
● 50,000 sq. ft. manufacturing facility.
● State-of-the-art CNC plasma cutting table for customers who
demand precision manufacturing.
● Six (6) overhead c ranes
capable of hoisting vessels up
to 100,000 lbs.
● Production capacity includes
16 vessel welding stations
utilizing multiple shifts to meet
the most demanding delivery
schedules.
Refrigeration Pressure Vessels
In most industrial refrigeration systems, individual pressure vessels
often require custom design features. At RVS, we design and manufacture
pressure vessels to meet your specific requirements. RVS
products are assembled by a dedicated and highly experienced workforce
utilizing the latest and most highly technical equipment available.
A knowledgeable marketing team with refrigeration systems
experience is dedicated to providing rapid price quotations, quick
drawing submittals, and accurate technical support. The end result is
FAST, ON-TIME shipments.
All vessel design and construction is in accordance with the latest
version of the ASME Boiler and Pressure Vessel Code, Section VIII,
Division 1. Vessel nozzles are in accordance with ASME B31.5.
Custom Designed & Manufactured • Superior Quali
©2010 EVAPCO, Inc.

ty • Proven Performance • Fast, On-Time Shipments
Pressure Vessel Fabrication Capabilities
60” Dia. x 60’ 0” Vertical Still Vessel 48” Dia. x 8’ 0” Vertical Reflux Accumulator 36” Dia. x 52’ 0” Vertical Amine Contactor
72” Dia. x 24’ 0” Horizontal Flash Receiver 108” Dia. x 45’ 0” Horizontal R-134A Receiver Assembling removable ‘U’ tube bundles for
‘BJU’ Type Shell & Tube Heat Exchangers.
CNC Plasma Cutting Table Submerged Arc Welder
Plate Bending Rolls
Low temperature refrigeration skid package.
n-house capabilities including
sandblasting, painting, piping and
complete electrical wiring allow us to
provide customers with a finished
product ready for installation at the
jobsite without the additional time and
expense of shipping it to a subcontractor.
All piping systems are designed and
fabricated to the requirements of ASME
Standard B31.3 for Process Piping and
B31.5 for Refrigeration Piping.
3
Separator vessel with pumps and controls.
®

Horizontal High Pressure Receivers 250# DWP
NP
12”
A B C D E F G H J K X (lbs.) (Ft3 ) (lbs. @ 80%)
Overall Shell Liquid Liquid Level Vessel Internal Pumpdown
Model No. Diameter Length Length Inlet Outlet Equalizer Column Purge Relief Drain Saddles Weight Volume Capacity
HHPR20-96 20 96 81 1-1/4 1 3/4 1-1/4 3/4 1/2 3/4 48 785 16.1 472
HHPR20-144 20 144 129 1-1/2 1 1 1-1/4 3/4 1/2 3/4 86 1,100 23.7 695
HHPR24-144 24 144 127-1/2 2 1-1/4 1 1-1/4 3/4 1/2 3/4 86 1,330 34.9 1,023
HHPR24-192 24 192 175-1/2 2 1-1/4 1-1/4 1-1/4 3/4 1/2 3/4 116 1,750 47.3 1,387
HHPR30-138 30 138 119 2 1-1/4 1-1/4 1-1/4 3/4 1/2 3/4 80 1,625 51.0 1,496
HHPR36-141 36 141 119 2-1/2 1-1/2 1-1/2 1-1/4 3/4 1/2 3/4 83 2,015 75.7 2,220
HHPR42-144 42 144 119 3 2 2 1-1/4 3/4 3/4 3/4 72 2,425 105 3,080
HHPR48-147 48 147 119 3 2 2 1-1/4 3/4 3/4 3/4 74 2,860 139 4,077
HHPR48-266 48 266 238 4 2-1/2 2-1/2 1-1/4 3/4 3/4 3/4 158 4,980 266 7,803
HHPR54-150 54 150 119 4 2-1/2 2-1/2 1-1/4 3/4 3/4 3/4 75 4,395 185 5,427
HHPR54-269 54 269 238 5 3 3 1-1/4 3/4 1 3/4 161 7,565 339 9,944
HHPR60-153 60 153 119 4 2-1/2 2-1/2 1-1/4 3/4 1 3/4 77 5,025 231 6,776
HHPR60-272 60 272 238 5 3 3 1-1/4 3/4 1 3/4 162 8,550 421 12,350
HHPR72-159 72 159 119 5 3 3 1-1/4 3/4 1 3/4 80 8,020 343 10,062
HHPR72-278 72 278 238 6 4 4 1-1/4 3/4 1 3/4 166 13,250 617 18,100
HHPR84-165 84 165 119 5 4 4 1-1/4 3/4 1 3/4 74 9,820 478 14,022
HHPR84-284 84 284 238 6 5 5 1-1/4 3/4 1 3/4 168 15,960 853 25,023
HHPR96-171 96 171 119 6 4 4 1-1/4 3/4 1 3/4 73 12,675 646 18,951
HHPR96-290 96 290 238 8 5 5 1-1/4 3/4 1-1/4 3/4 176 19,750 1,131 33,179
HHPR108-177 108 177 119 6 5 5 1-1/4 3/4 1 3/4 65 16,610 826 24,231
HHPR108-296 108 296 238 8 6 6 1-1/4 3/4 1-1/4 3/4 170 26,150 1,462 42,889
HHPR120-183 120 183 119 8 5 5 1-1/4 3/4 1-1/4 3/4 65 25,600 1,046 30,685
HHPR120-302 120 302 238 10 6 6 1-1/4 3/4 1-1/4 3/4 170 39,700 1,831 53,714
HHPR144-195 144 195 119 10 6 6 1-1/4 3/4 1-1/4 3/4 65 35,200 1,583 46,438
HHPR144-314 144 314 238 12 6 6 1-1/4 3/4 1-1/4 3/4 170 51,900 2,714 79,617
Notes: All dimensions are given in inches.
Pumpdown capacity is given in lbs of R-717 at 80% full and +95°F
Consult factory for certified drawings.
4
B
C
X

Vertical High Pressure Receivers 250# DWP
Notes: All dimensions are given in inches.
Pumpdown capacity is given in lbs of R-717 at 80% full and +95°F
Consult factory for certified drawings.
C B
18”
5
Top Top Top
BTM
NP
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J K (lbs.) (Ft3 ) (lbs. @ 80%)
Overall Shell Liquid Liquid Level Vessel Internal Pumpdown
Model No. Diameter Length Length Inlet Outlet Equalizer Column Purge Relief Drain Weight Volume Capacity
VHPR20-144 20 144 129 1-1/2 1 1 1-1/4 3/4 1/2 3/4 1,090 23.7 695
VHPR24-144 24 144 127-1/2 2 1-1/4 1 1-1/4 3/4 1/2 3/4 1,330 34.9 1,023
VHPR30-138 30 138 119 2 1-1/4 1-1/4 1-1/4 3/4 1/2 3/4 1,625 51.0 1,496
VHPR36-141 36 141 119 2-1/2 1-1/2 1-1/4 1-1/4 3/4 1/2 3/4 2,015 75.7 2,220
VHPR42-144 42 144 119 3 2 2 1-1/4 3/4 3/4 3/4 2,425 105 3,080
VHPR48-147 48 147 119 3 2 2 1-1/4 3/4 3/4 3/4 2,860 139 4,077
VHPR48-195 48 195 167 4 2 2 1-1/4 3/4 3/4 3/4 3,650 192 5,633
VHPR54-150 54 150 119 4 2 2 1-1/4 3/4 3/4 3/4 4,395 185 5,427
VHPR54-198 54 198 167 4 2-1/2 2-1/2 1-1/4 3/4 3/4 3/4 5,580 245 7,187
VHPR60-153 60 153 119 4 2-1/2 2-1/2 1-1/4 3/4 1 3/4 5,025 231 6,776
VHPR60-201 60 201 167 4 3 3 1-1/4 3/4 1 3/4 6,350 305 8,947
VHPR72-159 72 159 119 5 3 3 1-1/4 3/4 1 3/4 8,020 343 10,062
VHPR72-207 72 207 167 5 4 4 1-1/4 3/4 1 3/4 9,930 450 13,201
VHPR84-165 84 165 119 5 4 4 1-1/4 3/4 1 3/4 9,820 478 14,022
VHPR84-213 84 213 167 6 4 4 1-1/4 3/4 1 3/4 12,080 625 18,335
VHPR96-171 96 171 119 6 4 4 1-1/4 3/4 1 3/4 12,675 646 18,951
VHPR96-219 96 219 167 6 5 5 1-1/4 3/4 1 3/4 15,290 834 24,466
VHPR108-177 108 177 119 6 5 5 1-1/4 3/4 1 3/4 16,610 826 24,231
VHPR108-225 108 225 167 8 5 5 1-1/4 3/4 1-1/4 3/4 20,140 1,075 31,536
VHPR120-183 120 183 119 8 5 5 1-1/4 3/4 1-1/4 3/4 25,600 1,046 30,685
VHPR120-231 120 231 167 8 6 6 1-1/4 3/4 1-1/4 3/4 30,810 1,354 39,720
VHPR144-195 144 195 119 10 6 6 1-1/4 3/4 1-1/4 3/4 35,200 1,583 46,438
VHPR144-243 144 243 167 10 6 6 1-1/4 3/4 1-1/4 3/4 41,900 2,035 59,698

Vertical High Pressure / Thermosyphon Receivers 250# DWP
C B
Notes: All dimensions are given in inches.
Pumpdown capacity (lower section) is given in lbs of R-717 at 100% full and +95°F
Consult factory for certified drawings.
18”
6
Top
Top
BTM
Top
NP
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J K L M N P (lbs.) (Ft 3 ) Lower (lbs. @ 100%) (Ft 3 ) Upper
Overall Shell Liquid Liquid Thermo Thermo Level TS Level Thermo Vessel Internal Pumpdown Internal
Model No. Diameter Length Length Inlet Outlet Equalizer Return Supply Column Column Purge Relief Drain Drain Weight Volume Capacity Volume
VHP/TSR48-195 48 195 167 4 2 3 4 3 1-1/4 1 3/4 3/4 3/4 3/4 4,150 153 5,610 18
VHP/TSR54-198 54 198 167 4 2-1/2 3 4 3 1-1/4 1 3/4 3/4 3/4 3/4 6,100 194 7,113 23
VHP/TSR60-201 60 201 167 4 3 3 4 3 1-1/4 1 3/4 1 3/4 3/4 6,850 241 8,837 29
VHP/TSR72-207 72 207 167 5 4 4 5 4 1-1/4 1 3/4 1 3/4 3/4 10,450 339 12,431 42
VHP/TSR84-213 84 213 167 6 4 5 6 5 1-1/4 1 3/4 1 3/4 3/4 12,850 468 17,161 57
VHP/TSR96-219 96 219 167 6 5 5 6 5 1-1/4 1 3/4 1 3/4 3/4 16,000 620 22,735 75
VHP/TSR108-225 108 225 167 8 5 6 8 6 1-1/4 1 3/4 1-1/4 3/4 3/4 21,000 795 29,152 95
VHP/TSR120-231 120 231 167 8 6 6 8 6 1-1/4 1 3/4 1-1/4 3/4 3/4 32,000 994 36,449 117
VHP/TSR144-243 144 243 167 10 6 8 10 8 1-1/4 1 3/4 1-1/4 3/4 3/4 43,500 1,470 53,904 169

Horizontal Thermosyphon Receivers 250# DWP
N.S.
F.S.
Notes: All dimensions are given in inches.
Heat of rejection is given in MBH at +96°F
Consult factory for certified drawings.
NP
7
B
C
X
Mounting Clips
(Typ. 4 Places)
Heat of A B C D E F G H J X (lbs.) (Ft 3 )
Rejection Overall Shell Liquid Liquid Thermo Thermo Vessel Internal
Model No. MBH Diameter Length Length Inlet Outlet Equalizer Return Supply Relief Supports Weight Volume
HTSR8-48 113 8 48 40 1-1/2 1-1/2 1-1/4 1-1/4 1-1/4 1/2 22 150 1.0
HTSR10-48 173 10 48 38 2 2 1-1/4 2 1-1/4 1/2 22 210 1.7
HTSR12-48 244 12 48 37 2 2 1-1/2 2 1-1/2 1/2 22 270 2.6
HTSR12-72 377 12 72 61 2-1/2 2-1/2 2 2-1/2 2 1/2 33 380 4.2
HTSR16-72 619 16 72 59 3 3 2 3 2 1/2 32 490 7.4
HTSR20-72 968 20 72 57 4 4 3 4 3 1/2 32 600 11.6
HTSR24-72 1,405 24 72 55-1/2 4 4 3 4 3 1/2 32 740 16.3
HTSR30-84 2,592 30 84 65 5 5 4 5 4 1/2 38 1,080 30.5
HTSR36-96 4,303 36 96 74 8 8 6 6 6 1/2 48 1,400 50.7
HTSR42-120 7,414 42 120 95 8 8 8 8 8 1/2 60 2,020 87.1
HTSR48-147 11,900 48 147 119 10 10 10 10 10 1/2 72 2,830 142

Vertical Thermosyphon Receivers 250# DWP
Mounting Clips
(Typ. 2 Places)
Notes: All dimensions are given in inches.
Heat of rejection is given in MBH at +96°F
Consult factory for certified drawings.
C B
Heat of A B C D E F G H J (lbs.) (Ft 3 )
Rejection Overall Shell Liquid Liquid Thermo Thermo Vessel Internal
Model No. MBH Diameter Length Length Inlet Outlet Equalizer Return Supply Relief Weight Volume
VTSR8-48 203 8 48 40 2 2 1 1/4 2 1-1/4 1/2 155 1.0
VTSR10-48 302 10 48 38 2-1/2 2-1/2 1 1/2 2 1-1/2 1/2 210 1.7
VTSR12-48 422 12 48 37 2-1/2 2-1/2 2 2-1/2 2 1/2 270 2.6
VTSR12-72 709 12 72 61 3 3 2-1/2 3 2-1/2 1/2 380 4.2
VTSR16-72 1,111 16 72 59 4 4 3 4 3 1/2 490 7.4
VTSR20-72 1,653 20 72 57 5 5 4 4 4 1/2 630 11.6
VTSR24-72 2,148 24 72 55-1/2 5 5 4 5 4 1/2 760 16.3
VTSR30-84 4,096 30 84 65 6 6 5 6 5 1/2 1,085 30.5
8
BTM
Top
Top
NP

Vertical Control Pressure Receivers 250# DWP
Lift Lugs
Notes: All dimensions are given in inches.
Pumpdown capacity is given in lbs of R-717 at 80% full and +60°F
Consult factory for certified drawings.
C B
18”
9
Top
BTM
Top
NP
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J K L (lbs.) (Ft 3 ) (lbs. @ 80%)
Overall Shell Liquid Liquid Liquid Gas Level Oil Pot Vessel Internal Pumpdown
Model No. Diameter Length Length Transfer Inlet Outlet Inlet Inlet/Outlet Column Relief Vent Drain Weight Volume Capacity
VCPR20-144 20 144 129 1-1/4 1-1/4 3/4 3/4 1-1/4 1-1/2 3/4 2 1,090 23.7 729
VCPR24-144 24 144 127-1/2 1-1/4 1-1/4 1 3/4 1-1/4 1-1/2 3/4 2 1,330 34.9 1,074
VCPR30-138 30 138 119 2 1-1/2 1-1/4 3/4 1-1/4 1-1/2 3/4 2 1,625 51.0 1,570
VCPR36-141 36 141 119 2 2 1-1/4 3/4 1-1/4 1-1/2 3/4 2 2,015 75.7 2,331
VCPR42-144 42 144 119 2 2 1-1/2 3/4 1-1/4 1-1/2 3/4 2 2,425 105 3,234
VCPR48-147 48 147 119 3 2-1/2 2 1-1/4 1-1/4 1-1/2 3/4 2 2,860 139 4,281
VCPR54-150 54 150 119 4 3 2 1-1/4 1-1/4 1-1/2 3/4 2 4,395 185 5,698
VCPR60-153 60 153 119 4 3 2 1-1/4 1-1/4 1-1/2 3/4 2 5,025 231 7,114
VCPR72-159 72 159 119 5 4 2-1/2 1-1/2 1-1/4 1-1/2 3/4 2 8,020 343 10,564
VCPR84-165 84 165 119 5 4 3 2 1-1/4 1-1/2 3/4 2 9,820 478 14,722
VCPR96-171 96 171 119 5 4 3 2 1-1/4 1-1/2 3/4 2 12,675 646 19,896

Vertical Pilot Receivers 250# DWP
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
C B
12”
10
BTM
Top Top
A B C D E F G H J (lbs.) (Ft 3 )
Overall Shell Liquid Liquid Chamber Vessel Internal
Model No. Diameter Length Length Inlet Outlet Vent Balance Drain Relief Weight Volume
VPR10-48 10 48 38 2 1 1-1/4 3/4 1/2 1/2 205 1.7
VPR12-48 12 48 37 3 1-1/2 2 3/4 1/2 1/2 250 2.6
VPR16-60 16 60 47 4 2 2-1/2 3/4 1/2 1/2 400 6.0
VPR20-60 20 60 45 6 3 4 3/4 1/2 1/2 500 9.4
VPR24-72 24 72 55-1/2 8 4 5 3/4 1/2 1/2 720 16.3
NP

Vertical Recirculators 250# DWP
B C
S
Lift Lugs
F.S.
N.S.
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
See RVS Bulletin 506 MRP Matrix Recirculator Package for capacities.
11
BTM
BTM
BTM
BTM
BTM CTR
NP
BTM
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J K L M N S (lbs.)
Overall Shell Suction Gas Pump Liquid Level Minimum Motor Oil Pot Leg Vessel
Model No. Diameter Length Length Inlet Outlet Suction(s) Make Up Column Relief Drain Flow Cooling Vent Height Weight
VR24-112 24 112-1/2 96 5 4 4 1-1/4 1-1/2 1-1/2 2 1-1/4 3/4 3/4 58 1,290
VR30-115 30 115 96 6 5 4 1-1/4 1-1/2 1-1/2 2 1-1/4 3/4 3/4 60 1,610
VR36-118 36 118 96 6 6 4 1-1/2 1-1/2 1-1/2 2 1-1/4 3/4 3/4 60 1,960
VR42-144 42 144 119 8 6 4 2 1-1/2 1-1/2 2 1-1/4 3/4 3/4 60 2,720
VR48-147 48 147 119 8 8 5 2 1-1/2 1-1/2 2 1-1/2 3/4 3/4 64 3,160
VR54-150 54 150 119 10 8 5 2 1-1/2 1-1/2 2 1-1/2 3/4 3/4 64 4,750
VR60-153 60 153 119 10 8 6 2-1/2 1-1/2 1-1/2 2 1-1/2 3/4 3/4 64 5,400
VR72-159 72 159 119 12 10 6 3 1-1/2 1-1/2 2 1-1/2 3/4 3/4 72 8,450
VR84-165 84 165 119 12 10 8 3 1-1/2 1-1/2 2 1-1/2 3/4 3/4 72 10,325
VR96-171 96 171 119 14 12 8 4 1-1/2 1-1/2 2 1-1/2 3/4 3/4 72 13,325
VR108-177 108 177 119 16 12 (3) 6 4 1-1/2 1-1/2 2 3 (3) 3/4 3/4 72 17,390
VR120-183 120 183 119 16 14 (3) 8 4 1-1/2 1-1/2 2 3 (3) 3/4 3/4 72 26,700
VR144-195 144 195 119 20 16 (4) 8 5 1-1/2 1-1/2 2 4 (4) 3/4 3/4 72 36,950

Horizontal Recirculators 250# DWP
NP
Weld Pads
(Typ. 4 Places)
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
See RVS Bulletin 506 MRP Matrix Recirculator Package for capacities.
12
Lift Lugs
Saddle Pads required on vessels 84” O.D. and above.
A B C D E F G H J K L M N (lbs.)
Overall Shell Suction Gas Pump Liquid Level Minimum Motor Oil Pot Vessel
Model No. Diameter Length Length Inlet Outlet Suction(s) Make Up Column Relief Drain Flow Cooling Vent Weight
HR24-135 24 135-1/2 119 4 4 4 1 1-1/2 1-1/2 2 1-1/4 3/4 3/4 1,300
HR30-138 30 138 119 5 5 4 1-1/4 1-1/2 1-1/2 2 1-1/4 3/4 3/4 1,690
HR36-141 36 141 119 6 5 4 1-1/2 1-1/2 1-1/2 2 1-1/4 3/4 3/4 2,095
HR42-144 42 144 119 8 6 4 2 1-1/2 1-1/2 2 1-1/4 3/4 3/4 2,520
HR48-147 48 147 119 8 8 5 2 1-1/2 1-1/2 2 1-1/2 3/4 3/4 2,975
HR54-150 54 150 119 8 8 5 2 1-1/2 1-1/2 2 1-1/2 3/4 3/4 4,570
HR60-153 60 153 119 10 8 6 2-1/2 1-1/2 1-1/2 2 1-1/2 3/4 3/4 5,225
HR72-159 72 159 119 10 10 6 2-1/2 1-1/2 1-1/2 2 1-1/2 3/4 3/4 8,340
HR84-165 84 165 119 12 10 8 3 1-1/2 1-1/2 2 1-1/2 3/4 3/4 10,210
HR96-171 96 171 119 14 12 8 3 1-1/2 1-1/2 2 1-1/2 3/4 3/4 13,180
HR108-177 108 177 119 16 12 (3) 6 4 1-1/2 1-1/2 2 3 (3) 3/4 3/4 17,275
HR120-183 120 183 119 16 14 (3) 8 4 1-1/2 1-1/2 2 3 (3) 3/4 3/4 26,625
HR144-195 144 195 119 20 16 (4) 8 5 1-1/2 1-1/2 2 4 (3) 3/4 3/4 36,535
F.S.
B
C

Vertical Intercoolers 250# DWP
Lift Lugs
Booster
Discharge box
C B
42”
13
Top Top
BTM
BTM
NP
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J K L (lbs.)
Overall Shell Booster Gas Liquid Liquid Level Oil Pot Vessel
Model No. Diameter Length Length Inlet Outlet Make-Up Outlet Column Relief Drain Vent Weight
VI16-96 16 96 83 3 3 1 1 1-1/2 1-1/2 2 3/4 650
VI20-108 20 108 93 3 3 1 1 1-1/2 1-1/2 2 3/4 910
VI24-112 24 112-1/2 96 4 4 1 1 1-1/2 1-1/2 2 3/4 1,150
VI30-115 30 115 96 5 5 1-1/4 1-1/4 1-1/2 1-1/2 2 3/4 1,475
VI36-118 36 118 96 6 6 1-1/2 1-1/2 1-1/2 1-1/2 2 3/4 1,835
VI42-144 42 144 119 6 6 2 2 1-1/2 1-1/2 2 3/4 2,750
VI48-147 48 147 119 8 8 2 2 1-1/2 1-1/2 2 3/4 2,975
VI54-150 54 150 119 8 8 2 2 1-1/2 1-1/2 2 3/4 4,750
VI60-153 60 153 119 8 8 2-1/2 2-1/2 1-1/2 1-1/2 2 3/4 5,430
VI72-159 72 159 119 10 10 3 3 1-1/2 1-1/2 2 3/4 8,600
VI84-165 84 165 119 10 10 3 3 1-1/2 1-1/2 2 3/4 10,575
VI96-171 96 171 119 12 12 4 4 1-1/2 1-1/2 2 3/4 13,700
VI108-177 108 177 119 12 12 4 4 1-1/2 1-1/2 2 3/4 17,950
VI120-183 120 183 119 14 14 4 4 1-1/2 1-1/2 2 3/4 27,650
VI144-195 144 195 119 16 16 5 5 1-1/2 1-1/2 2 3/4 38,325
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
See RVS Bulletin 510 MVI Intercooler Package for capacities.

Vertical Intercoolers with Coil 250# DWP
3”
N
Lift Lugs
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
See RVS Bulletin 510 MVI Intercooler Package for capacities.
Coil
Booster
Discharge box
C B
42”
14
Top
Top
BTM BTM
NP
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J K L (feet) M N (lbs.)
Overall Shell Booster Gas Liquid Liquid Level Oil Pot Coil Coil Coil Vessel
Model No. Diameter Length Length Inlet Outlet Make-Up Outlet Column Relief Drain Vent Linear Feet In/Out Height Weight
VIC16-96 16 96 83 3 3 1 1 1-1/2 1-1/2 2 3/4 75 3/4 28 785
VIC20-108 20 108 93 3 3 1 1 1-1/2 1-1/2 2 3/4 116 3/4 20 1,130
VIC24-112 24 112-1/2 96 4 4 1 1 1-1/2 1-1/2 2 3/4 139 1 30 1,515
VIC30-115 30 115 96 5 5 1-1/4 1-1/4 1-1/2 1-1/2 2 3/4 173 1-1/4 30 2,090
VIC36-118 36 118 96 6 6 1-1/2 1-1/2 1-1/2 1-1/2 2 3/4 220 1-1/2 36 2,535
VIC42-144 42 144 119 6 6 2 2 1-1/2 1-1/2 2 3/4 294 1-1/2 38 3,700
VIC48-147 48 147 119 8 8 2 2 1-1/2 1-1/2 2 3/4 385 1-1/2 30 4,215
VIC54-150 54 150 119 8 8 2 2 1-1/2 1-1/2 2 3/4 395 2 36 6,500
VIC60-153 60 153 119 8 8 2-1/2 2-1/2 1-1/2 1-1/2 2 3/4 491 2 36 7,690
VIC72-159 72 159 119 10 10 3 3 1-1/2 1-1/2 2 3/4 630 3 36 11,425
VIC84-165 84 165 119 10 10 3 3 1-1/2 1-1/2 2 3/4 857 3 42 14,465
VIC96-171 96 171 119 12 12 4 4 1-1/2 1-1/2 2 3/4 1,128 4 36 18,700
VIC108-177 108 177 119 12 12 4 4 1-1/2 1-1/2 2 3/4 1,424 4 42 24,270
VIC120-183 120 183 119 14 14 4 4 1-1/2 1-1/2 2 3/4 1,758 5 48 35,450
VIC144-195 144 195 119 16 16 5 5 1-1/2 1-1/2 2 3/4 2,471 6 42 49,295

Horizontal Accumulators 250# DWP
F.S.
NP
Weld Pads
(Typ. 4 Places)
Saddle Pads required on vessels 84” O.D. and above.
15
@315°
F.S.
@270°
Lift Lugs
A B C D E F G H J K L (lbs.)
Overall Shell Suction Gas Liquid Level 3 Way Oil Pot Vessel
Model No. Diameter Length Length Inlet Outlet Outlet(s) Column Relief Drain Vent(s) Vent Weight
HA24-135 24 135-1/2 119 4 4 3 1-1/2 1-1/2 2 1-1/4 3/4 1,250
HA30-138 30 138 119 5 5 3 1-1/2 1-1/2 2 1-1/4 3/4 1,625
HA36-141 36 141 119 6 5 4 1-1/2 1-1/2 2 1-1/4 3/4 2,015
HA42-144 42 144 119 8 6 4 1-1/2 1-1/2 2 1-1/4 3/4 2,425
HA48-147 48 147 119 8 8 4 1-1/2 1-1/2 2 1-1/4 3/4 2,860
HA54-150 54 150 119 8 8 4 1-1/2 1-1/2 2 1-1/4 3/4 4,395
HA60-153 60 153 119 10 8 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 5,025
HA72-159 72 159 119 10 10 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 8,020
HA84-165 84 165 119 12 10 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 9,820
HA96-171 96 171 119 14 12 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 12,675
HA108-177 108 177 119 16 12 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 16,610
HA120-183 120 183 119 16 14 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 25,600
HA144-195 144 195 119 20 16 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 35,130
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
Horizontal Accumulator Capacity–Tons of Refrigeration R-717
Evaporator Temperature °F
Single Stage* Two Stage*
Model No. 30°F 20°F 10°F 0°F -10°F -20°F -20°F -30°F -40°F -50°F
HA24-135 112 102 91 81 70 62 73 62 53 45
HA30-138 187 171 152 136 118 104 122 104 89 75
HA36-141 278 255 227 202 176 154 182 156 133 112
HA42-144 386 354 315 281 245 215 253 217 185 157
HA48-147 513 470 418 373 325 285 336 288 246 208
HA54-150 693 636 565 504 439 386 454 389 332 282
HA60-153 864 793 705 628 548 481 566 485 414 351
HA72-159 1267 1162 1033 921 802 705 829 710 607 515
HA84-165 1742 1598 1421 1266 1103 969 1140 976 834 707
HA96-171 2297 2107 1874 1670 1455 1277 1503 1287 1100 933
HA108-177 2924 2682 2385 2125 1852 1625 1914 1638 1400 1187
HA120-183 3626 3326 2958 2636 2296 2016 2373 2032 1736 1472
HA144-195 5264 4828 4293 3826 3334 2926 3445 2949 2520 2136
* Single stage capacities based on +96°F liquid supply temperature.
** Two stage capacities based on +25°F liquid supply temperature.

Vertical Accumulators 250# DWP
Lift Lugs
C B
36”
16
NP
Top
BTM BTM
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J K L (lbs.)
Overall Shell Suction Gas Liquid Level 3 Way Oil Pot Vessel
Model No. Diameter Length Length Inlet Outlet Outlet(s) Column Relief Drain Vent(s) Vent Weight
VA12-72 12 72 61 2-1/2 2-1/2 2 1-1/2 1-1/2 2 3/4 3/4 350
VA16-85 16 85 72 3 3 2 1-1/2 1-1/2 2 3/4 3/4 550
VA20-87 20 87 72 4 4 3 1-1/2 1-1/2 2 3/4 3/4 710
VA24-88 24 88-1/2 72 5 4 3 1-1/2 1-1/2 2 1-1/4 3/4 875
VA30-115 30 115 96 6 5 3 1-1/2 1-1/2 2 1-1/4 3/4 1,410
VA36-118 36 118 96 6 6 4 1-1/2 1-1/2 2 1-1/4 3/4 1,760
VA42-121 42 121 96 8 6 4 1-1/2 1-1/2 2 1-1/4 3/4 2,150
VA48-147 48 147 119 8 8 4 1-1/2 1-1/2 2 1-1/4 3/4 2,960
VA54-150 54 150 119 10 8 4 1-1/2 1-1/2 2 1-1/4 3/4 4,550
VA60-153 60 153 119 10 8 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 5,200
VA72-159 72 159 119 12 10 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 8,250
VA84-165 84 165 119 12 10 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 10,125
VA96-171 96 171 119 14 12 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 13,125
VA108-177 108 177 119 16 12 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 17,190
VA120-183 120 183 119 16 14 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 26,500
VA144-195 144 195 119 20 16 (2) 4 1-1/2 1-1/2 2 (2) 1-1/4 3/4 36,725
Notes: All dimensions are given in inches. Consult factory for certified drawings.
Vertical Accumulator Capacity–Tons of Refrigeration R-717
Evaporator Temperature °F
Single Stage* Two Stage*
Model No. 30°F 20°F 10°F 0°F -10°F -20°F -20°F -30°F -40°F -50°F
VA12-72 35 32 29 25 22 19 23 19 16 14
VA16-85 64 58 52 46 40 35 41 35 30 25
VA20-87 101 92 83 73 64 56 66 56 47 40
VA24-88 147 135 120 107 93 82 96 82 70 59
VA30-115 232 212 189 168 147 129 152 130 111 94
VA36-118 333 305 271 242 211 185 218 187 159 135
VA42-121 452 415 369 329 287 252 296 254 217 184
VA48-147 590 541 481 429 374 328 387 331 283 240
VA54-150 750 688 612 545 475 417 491 420 359 305
VA60-153 925 848 754 672 586 514 606 519 443 376
VA72-159 1339 1228 1092 974 848 745 877 751 642 544
VA84-165 1819 1668 1484 1322 1115 1012 1191 1019 871 739
VA96-171 2385 2187 1945 1734 1510 1326 1561 1336 1142 968
VA108-177 3013 2764 2458 2190 1908 1675 1972 1688 1443 1223
VA120-183 3715 3407 3030 2700 2350 2065 2431 2081 1779 1508
VA144-195 5358 4914 4370 3894 3393 2978 3506 3002 2565 2174
* Single stage capacities based on +96°F liquid supply temperature.
** Two stage capacities based on +25°F liquid supply temperature.

Vertical Accumulators with Coil 250# DWP
Lift Lugs
3”
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
L
Coil
C B
36”
17
NP
Top BTM
BTM
4 Legs required on vessels 84” O.D. and above.
A B C D E F G H J (feet) K L (lbs.)
Overall Shell Suction Gas Level Oil Pot Coil Coil Coil Vessel
Model No. Diameter Length Length Inlet Outlet Column Relief Drain Vent Linear Feet In/Out Height Weight
VAC16-85 16 85 72 3 3 1-1/2 1-1/2 2 3/4 56 3/4 22 650
VAC20-87 20 87 72 4 4 1-1/2 1-1/2 2 3/4 71 1 25 890
VAC24-88 24 88-1/2 72 5 4 1-1/2 1-1/2 2 3/4 81 1-1/4 34 1,155
VAC30-115 30 115 96 6 5 1-1/2 1-1/2 2 3/4 128 1-1/4 38 1,860
VAC36-118 36 118 96 6 6 1-1/2 1-1/2 2 3/4 160 1-1/2 42 2,435
VAC42-121 42 121 96 8 6 1-1/2 1-1/2 2 3/4 218 1-1/2 34 3,060
VAC48-147 48 147 119 8 8 1-1/2 1-1/2 2 3/4 227 2 30 3,910
VAC54-150 54 150 119 10 8 1-1/2 1-1/2 2 3/4 289 2 36 5,765
VAC60-153 60 153 119 10 8 1-1/2 1-1/2 2 3/4 356 2 36 6,695
VAC72-159 72 159 119 12 10 1-1/2 1-1/2 2 3/4 516 3 34 10,445
VAC84-165 84 165 119 12 10 1-1/2 1-1/2 2 3/4 700 3 36 13,105
VAC96-171 96 171 119 14 12 1-1/2 1-1/2 2 3/4 918 4 40 17,035
VAC108-177 108 177 119 16 12 1-1/2 1-1/2 2 3/4 1,159 4 36 22,125
VAC120-183 120 183 119 16 14 1-1/2 1-1/2 2 3/4 1,429 5 36 32,580
VAC144-195 144 195 119 20 16 1-1/2 1-1/2 2 3/4 2,061 6 36 45,495

Vertical Surge Drums 250# DWP
Mounting Clips
(Typ. 2 Places)
Notes: All dimensions are given in inches.
Surge volume calculated between 6" OPL and HLCO 6" below suction inlet elbow.
Consult factory for certified drawings.
Vertical Surge Drum Capacity–Tons of Refrigeration R-717
Evaporator Temperature °F
Single Stage* Two Stage*
Model No. 30°F 20°F 10°F 0°F -10°F -20°F -20°F -30°F -40°F -50°F
VSD12-48 35 32 29 25 22 19 23 19 16 14
VSD16-54 64 58 52 46 40 35 41 35 30 25
VSD20-60 101 92 83 73 64 56 66 56 47 40
VSD24-60 147 135 120 107 93 82 96 82 70 59
VSD30-72 232 212 189 168 147 129 152 130 111 94
VSD36-78 333 305 271 242 211 185 218 187 159 135
VSD42-84 452 415 369 329 287 252 296 254 217 184
* Single stage capacities based on +96°F liquid supply temperature.
** Two stage capacities based on +25°F liquid supply temperature.
C B
A B C D E F G H J (Ft 3 ) (lbs.)
Overall Shell Suction Gas Liquid Liquid Level Surge Vessel
Model No. Diameter Length Length Inlet Outlet Outlet Make-Up Column Relief Volume Weight
VSD12-48 12 48 37 2-1/2 2 2-1/2 3/4 1-1/2 1-1/2 1.3 250
VSD16-54 16 54 41 3 2-1/2 3 3/4 1-1/2 1-1/2 2.8 370
VSD20-60 20 60 45 4 3 4 1 1-1/2 1-1/2 5.1 525
VSD24-60 24 60 43-1/2 5 4 5 1-1/4 1-1/2 1-1/2 6.8 600
VSD30-72 30 72 53 6 4 6 1-1/2 1-1/2 1-1/2 14 935
VSD36-78 36 78 56 8 5 8 2 1-1/2 1-1/2 22 1,200
VSD42-84 42 84 59 8 6 8 2 1-1/2 1-1/2 30 1,560
18
Top
BTM
NP

Horizontal Surge Drums 250# DWP
Notes: All dimensions are given in inches.
Surge volume calculated between 4" OPL and HLCO 2" above center line.
Consult factory for certified drawings.
Horizontal Surge Drum Capacity–Tons of Refrigeration R-717
NP
Evaporator Temperature °F
Single Stage* Two Stage*
Model No. 30°F 20°F 10°F 0°F -10°F -20°F -20°F -30°F -40°F -50°F
HSD12-48 9.1 8.3 7.4 6.6 5.7 5.0 5.9 5.0 4.2 3.6
HSD16-60 20 18 16 14 13 11 13 11 9.6 8.0
HSD20-72 36 33 29 26 22 19 23 20 17 14
HSD24-72 56 51 46 40 35 31 36 31 26 22
HSD30-96 94 86 77 68 59 51 61 52 44 37
HSD36-96 139 127 114 101 88 77 90 77 65 55
HSD42-120 194 177 159 141 123 107 126 108 91 76
* Single stage capacities based on +96°F liquid supply temperature.
** Two stage capacities based on +25°F liquid supply temperature.
12
Mounting Clips
(Typ. 4 Places)
A B C D E F G H J (Ft 3 ) (lbs.)
Overall Shell Suction Gas Liquid Liquid Level Surge Vessel
Model No. Diameter Length Length Inlet Outlet Outlet Make-Up Column Relief Volume Weight
HSD12-48 12 48 37 2-1/2 1-1/2 2-1/2 3/4 1-1/2 1-1/2 1.1 280
HSD16-60 16 60 47 3 2 3 3/4 1-1/2 1-1/2 2.9 345
HSD20-72 20 72 57 4 2-1/2 4 3/4 1-1/2 1-1/2 5.9 630
HSD24-72 24 72 55-1/2 4 3 4 3/4 1-1/2 1-1/2 8.7 770
HSD30-96 30 96 77 5 4 5 1-1/4 1-1/2 1-1/2 18 1,220
HSD36-96 36 96 74 6 4 6 1-1/4 1-1/2 1-1/2 26 1,520
HSD42-120 42 120 95 8 5 8 1-1/2 1-1/2 1-1/2 45 2,260
19
B
C

Split Flow Horizontal Surge Drums 250# DWP
Notes: All dimensions are given in inches.
Surge volume calculated between 4" OPL and HLCO 2" above center line.
Consult factory for certified drawings.
Split Flow Horizontal Surge Drum Capacity–Tons of Refrigeration R-717
Evaporator Temperature °F
Single Stage* Two Stage*
Model No. 30°F 20°F 10°F 0°F -10°F -20°F -20°F -30°F -40°F -50°F
MHSD20-96 72 66 59 52 46 40 47 40 34 28
MHSD24-96 112 102 91 81 70 62 73 62 53 45
MHSD30-96 187 171 152 136 118 104 122 104 89 75
MHSD36-96 278 255 227 202 176 154 182 156 133 112
MHSD42-96 386 354 315 281 245 215 253 217 185 157
MHSD48-120 513 470 418 373 325 285 336 288 246 208
MHSD54-144 693 636 565 504 439 386 454 389 332 282
MHSD60-144 864 793 705 628 548 481 566 485 414 351
* Single stage capacities based on +96°F liquid supply temperature.
** Two stage capacities based on +25°F liquid supply temperature.
NP
Weld Pads
(Typ. 4 Places)
20
F.S.
Lift Lugs
A B C D E F G H J K (Ft 3 ) (lbs.)
Overall Shell Suction Gas Liquid Liquid Level Oil Pot Surge Vessel
Model No. Diameter Length Length Inlet Outlet Outlet Make-Up Column Relief Vent Volume Weight
MHSD20-96 20 96 81 4 4 4 1-1/4 1-1/2 1-1/2 3/4 7.9 800
MHSD24-96 24 96 79-1/2 5 5 4 1-1/4 1-1/2 1-1/2 3/4 11 950
MHSD30-96 30 96 77 6 6 6 1-1/2 1-1/2 1-1/2 3/4 18 1,200
MHSD36-96 36 96 74 6 6 6 2 1-1/2 1-1/2 3/4 26 1,500
MHSD42-96 42 96 71 8 8 6 2 1-1/2 1-1/2 3/4 36 1,750
MHSD48-120 48 120 92 10 8 8 2 1-1/2 1-1/2 3/4 59 2,450
MHSD54-144 54 144 113 10 8 8 2-1/2 1-1/2 1-1/2 3/4 93 4,360
MHSD60-144 60 144 110 10 10 10 3 1-1/2 1-1/2 3/4 114 4,900
B
C

Horizontal Oil Pot 300# DWP
NP
Notes: All dimensions are given in inches.
Consult factory for certified drawings.
A
6”
A B C D E F G X (Ft 3 ) (lbs.)
Overall Shell Oil Oil Surge Vessel
Model No. Diameter Length Length Inlet Outlet Vent Relief Supports Volume Weight
HOP8-36 8 36 28 2 3/4 3/4 1-1/2 18 0.77 140
HOP10-36 10 36 26 2 3/4 3/4 1-1/2 18 1.19 345
RVS Std. Liquid Level Indicator Columns
AS
REQ’D
2”
3”
AS
REQ’D
1-1/2” S/80 Pipe
3” S/40 Pipe Cap
2”
1-1/2” S/80 Pipe
3” S/40 Pipe Cap
3/4” 3000#
CPL’G
3/4” FPT
3-1/2” Probe
Column Cap
3” 3”
3” S/40 Pipe
AS
REQ’D
AS
REQ’D
21
3” S/40 Pipe
3/4” 3000#
CPL’G
B
C
X
AS
REQ’D
12”
TYP.
1-1/2” S/80 Pipe
3” S/40 Pipe
4” Min.
Spacing
3”
4” Min.
Spacing
3”
12”
TYP.
4” Min.
Spacing
AS
REQ’D
1-1/2” S/80 Pipe
3”
2”
2” 2”
3” S/40 Pipe Cap
3/4” S/80 Pipe
TYPE A TYPE B TYPE C
RVS is now offering a Refrigerant Level Switch/Indicator as an alternative
to the glass level indicators. For additional information on Refrigerant
Level Switch/Indicators please contact your local Representative or RVS
directly at (979) 778-0095 or rvs@rvscorp.com.

270°
0°
180°
(FRONT SIDE)
Design Your Own Vertical Vessel
_______# DWP
90°
Nozzle Description Size Type
Type of Vessel ____________________________________________________________________________________
Capacity _____________________ Temperature _____________________ Refrigerant _____________________
22

BOTTOM
(LEFT END VIEW)
Design Your Own Horizontal Vessel
_______# DWP
Nozzle Description Size Type
Type of Vessel ____________________________________________________________________________________
Capacity _____________________ Temperature _____________________ Refrigerant _____________________
23

Evaporative Condensers
ATC cATC
Induced Draft Models
PMC-E LSCB/LRC
Forced Draft Models
EVAPCO North America
EVAPCO, Inc.
North American Headquarters
P.O. Box 1300
Westminster, MD 21158 USA
Phone: 410-756-2600
Fax: 410-756-6450
E-mail: marketing@evapco.com
Refrigeration Valves & Systems Corporation
A wholly owned subsidiary of EVAPCO, Inc.
1520 Crosswind Dr. � Bryan, TX 77808 USA
PHONE: 979-778-0095 � FAX: 979-778-0030 � E-MAIL: rvs@rvscorp.com
OTHER RVS PRODUCTS
MRP-V Recirculator MRP-H Recirculator MVI Intercooler MPC Plate Chiller Package MPS Chiller Package
EVAPCO QUALITY REFRIGERATION SYSTEM COMPONENTS
Rooftop Air Units
Critical Process Air Systems Penthouse Evaporators
Evaporators – Stainless Steel Aluminum Galvanized Steel Copper
Unit Coolers
EVAPCO, Inc. — World Headquarters & Research/Development Center
EVAPCO, Inc. P.O. Box 1300 Westminster, MD 21158 USA
PHONE: 410-756-2600 FAX: 410-756-6450 E-MAIL: marketing@evapco.com
EVAPCO Europe
EVAPCO Europe, N.V.
European Headquarters
Industrieterrein Oost 4010
3700 Tongeren, Belgium
Phone: (32) 12-395029
Fax: (32) 12-238527
E-mail: evapco.europe@evapco.be
Workroom Units
EVAPCO Asia/Pacific
EVAPCO Asia/Pacific Headquarters
Evapco (Shanghai) Refrigeration
Equipment Co., Ltd.
1159 Louning Rd., Baoshan Industrial Zone
Shanghai, P.R. China, Postal Code: 200949
Phone: (86) 21-6687-7786
Fax: (86) 21-6687-7008
E-mail: marketing@evapcochina.com
EVAPCO...SPECIALISTS IN HEAT TRANSFER PRODUCTS AND SERVICES.
Visit EVAPCO’s Website at: http://www.evapco.com
Make-Up Air Systems
Low Profile Coolers
®