Used Carbon Shell & Tube Heat Exchangers

Stock# 42588014

Used- Pfaudler U Tube Heat Exchanger, 25.8 square feet, horizontal. Carbon steel shell rated 150 psi at -20 to 375 deg F. (12) 3/4" Diameter x 5.5 long carbon steel tubes rated 150 psi at 20 to 375 deg F. Carbon steel head and tubesheets. Openings: shell 3/4", 1"; openings for tubes (2) 1-1/2". Saddle mounts.

Stock# 45477004

Used- Yula U-Tube Shell and Tube Heat Exchanger, Approximately 68 Square Feet, Model WCV-4C-132B, Horizontal. Carbon steel shell rated full vacuum and 115 psi at 200 degrees F. (16) 3/4" Diameter x 11' long carbon steel tubes rated 150 psi at 200 degrees F. Carbon steel tube sheet and head. Openings: shell (2) 2"; openings for tubes (2) 2". Mounted on carbon steel saddles. Serial #20089, National Board #12498, built 2007.

Stock# 49564116

Used- Ketema Shell and Tube Heat Exchanger, 136 Square Feet, Model 10-A-108, U Tube Design. Carbon steel tubes, tube sheet, bonnet and shell, (104) .625" diameter tubes rated 150 psi at 375 degrees F. Shell rated 150 psi and full vacuum at 375 degrees F. 3" tubes inlet/outlet, 3" shell inlet/outlet. Serial# U980378A, National board# 14621, built 1998.

Stock# 49620019

Used- Yula U Tube Heat Exchanger, 486 Square Feet, Model CV-4L-120CS, Horizontal. Carbon steel shell rated 150 psi at -20 to 550 degrees F. (94) 1" Diameter x 120" long carbon steel tubes rated 150 psi at 20 to 550 degrees F. Carbon steel head, and tube sheet. Openings head (2) 8", shell 4", 8". Mounted on saddles. Serial# 15024, National Board# 9181, built 1993.

Stock# 48291006

Unused- Ilsung Corporation 8 Pass Shell & Tube Heat Exchanger, Approximate 975 Square Feet, Tema Type AET, Carbon Steel, Horizontal. Shell rated 368psi/Full Vacuum at 392 degrees F., (304) 1" diameter x 158" long tubes rated 366psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 4", (2) 6". Serial# 14-HE-023, National Board# 2017, built 2014.

Stock# 48291007

Unused- Ilsung Corporation 8 Pass Shell & Tube Heat Exchanger, Approximate 975 Square Feet, Tema Type AET, Carbon Steel, Horizontal. Shell rated 368psi/Full Vacuum at 392 degrees F., (304) 1" diameter x 158" long tubes rated 366psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 4", (2) 6". Serial# 14-HE-024, National Board# 2018, built 2014.

Stock# 48291018

Unused- Ilsung Corporation 8 Pass Shell & Tube Heat Exchanger, Approximate 975 Square Feet, Tema Type AET, Carbon Steel, Horizontal. Shell rated 368psi/Full Vacuum at 392 degrees F., (304) 1" diameter x 158" long tubes rated 366psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 4", (2) 6". Serial# 14-HE-026, National Board# 2020, built 2014.

Stock# 48291019

Unused- Ilsung Corporation 8 Pass Shell & Tube Heat Exchanger, Approximate 975 Square Feet, Tema Type AET, Carbon Steel, Horizontal. Shell rated 368psi/Full Vacuum at 392 degrees F., (304) 1" diameter x 158" long tubes rated 366psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 4", (2) 6". Serial# 14-HE-028, National Board# 2022, built 2014.

Stock# 48291020

Unused- Ilsung Corporation 8 Pass Shell & Tube Heat Exchanger, Approximate 975 Square Feet, Tema Type AET, Carbon Steel, Horizontal. Shell rated 368psi/Full Vacuum at 392 degrees F., (304) 1" diameter x 158" long tubes rated 366psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 4", (2) 6". Serial# 14-HE-029, National Board# 2023, built 2014.

Stock# 48291038

Unused- Ilsung Corporation 8 Pass Shell & Tube Heat Exchanger, Approximate 975 Square Feet, Tema Type AET, Carbon Steel, Horizontal. Shell rated 368psi/Full Vacuum at 392 degrees F., (304) 1" diameter x 158" long tubes rated 366psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 4", (2) 6". Serial# 14-HE-034, National Board# 2070, built 2015.

Stock# 48291065

Unused- Ilsung Corporation U Tube Shell & Tube Heat Exchanger, Approximate 2044 Square Feet, Carbon Steel, Horizontal. Shell rated 486psi/Full Vacuum at 392 degrees F., (414) 3/4" diameter x 173" long tubes rated 432psi/Full Vacuum at 392 degrees F. Openings shell (2) 10", openings for tubes (2) 8", all nozzle connections are directly piped, not flanged. Serial# 14-HE-006, National Board# 2090, built 2015.

Stock# 48291036

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-054, National Board# 2038, built 2015.

Stock# 48291037

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-056, National Board# 2040, built 2015.

Stock# 48291054

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-058, National Board# 2042, built 2015.

Stock# 48291055

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-062, National Board# 2046 built 2015.

Stock# 48291056

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-059, National Board# 2043, built 2015.

Stock# 48291057

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-061, National Board# 2045, built 2015.

Stock# 48291041

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-053, National Board# 2037, built 2015.

Stock# 48291042

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-055, National Board# 2039, built 2015.

Stock# 48291043

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2140 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-057, National Board# 2041, built 2015.

Stock# 48291023

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-046, National Board# 2030, built 2014.

Stock# 48291024

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-048, National Board# 2032, built 2014.

Stock# 48291025

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-047, National Board# 2031, built 2014.

Stock# 48291026

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-049, National Board# 2033, built 2014.

Stock# 48291028

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-051, National Board# 2035, built 2014.

Stock# 48291008

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-040, National Board# 2024, built 2014.

Stock# 48291010

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-041, National Board# 2025, built 2014.

Stock# 48291011

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-042, National Board# 2026, built 2014.

Stock# 48291013

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 2143 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 412psi/Full Vacuum at 392 degrees F., (231) 3/4" diameter x 288" long tubes rated 372psi/Full Vacuum at 392 degrees F. Openings shell (2) 4", (2) 6", openings for tubes (2) 2", (2) 4". Serial# 14-HE-045, National Board# 2029, built 2014.

Stock# 47205027

Unused- Steeltek "U" Tube Heat Exchanger, Approximate 2,311 Square Feet, Type BEU, Size 27-240, Horizontal. Carbon steel shell rated 312 psi/Full Vacuum at -20 to 400 degrees F. (302) 3/4" Diameter x 20' long carbon steel tubes rated 307 psi/Full Vacuum at -20 to 400 degrees F. Carbon steel tubesheet and head. Openings shell: (2) 12", tubes (2) 8". Saddle mounted. Serial# 08S-2414, National Board# 2020, built 2009.

Stock# 45477002

Used- Heat Transfer Systems U-Tube Shell and Tube Heat Exchanger, Approximately 2858 Square Feet, Horizontal. Carbon steel shell rated 80 psi at -20 to 250 degrees F. (280) 3/4" Diameter x 26' long carbon steel tubes rated 100 psi at -20 to 150 degrees F. Carbon steel tube sheet and head. Openings: shell 4", 14"; openings for tubes (2) 12". Mounted on carbon steel saddles. Serial #12915-2, National Board #1802, built 2007.

Stock# 46379027

Unused- Daekyung Machinery & Engineering U Tube Heat Exchanger, 3,100 Square Feet, Carbon Steel, Horizontal. Shell rated 150 psi/ full vacuum at 650 degrees F. (764) 3/4" Diameter x 20' long tubes rated 195 psi/ full vacuum at 650 degrees F. Openings: shell (2) 12", (1) 6"; tubes 8", 6". Saddle mounted. Serial #DK2007-230, National Board #2479. Built 2008.

Stock# 49082003

Used- Cust-O-Fab U Tube Shell & Tube Heat Exchanger, Approximate 3150 Square Feet. Carbon steel shell rated 1715 psi at 25 to 610 degrees F., (295) 1" diameter x 20' long SA-213-T11 Chromium-molybdenum steel tubes rated 2184 psi at 30 to 750 degrees F., 1-1/4" tube pitch. Two pass. Openings shell: (3) 8", tubes: 14", 12". Saddle mounted. Serial# 97-202, National Board# 4666. Built 1997. All openings are pipe stubs.

Stock# 48291060

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-076, National Board# 2060, built 2015.

Stock# 48291061

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-078, National Board# 2062, built 2015.

Stock# 48291062

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-077, National Board# 2061, built 2015.

Stock# 48291063

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-079, National Board# 2063, built 2015.

Stock# 48291015

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-064, National Board# 2048, built 2014.

Stock# 48291016

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-065, National Board# 2049, built 2014.

Stock# 48291017

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-067, National Board# 2051, built 2014.

Stock# 48291031

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-069, National Board# 2053, built 2014.

Stock# 48291032

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-071, National Board# 2055, built 2014.

Stock# 48291044

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-072, National Board# 2056, built 2015.

Stock# 48291045

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-074, National Board# 2058, built 2015.

Stock# 48291046

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-073, National Board# 2057, built 2015.

Stock# 48291047

Unused- Ilsung Corporation 4 Pass U Tube Shell & Tube Heat Exchanger, Approximate 3409 Square Feet, Tema Type AEU, Carbon Steel, Horizontal. Shell rated 369psi/Full Vacuum at 392 degrees F., (368) 3/4" diameter x 288" long tubes rated 364psi/Full Vacuum at 320 degrees F. Openings shell (2) 4", (2) 8", openings for tubes (2) 2", (2) 6". Serial# 14-HE-075, National Board# 2059, built 2015.

Stock# 13140089

Unused- Gaspar Inc. Approximately 3800 Square Foot (single-pass) Shell and Tube Heat Exchanger. 30" diameter x 24 face to face length. Carbon steel shell rated 602 PSI at -20 to 500 degrees F. (824) 3/4" alloy 2507 duplex stainless steel tubes rated 479 PSI at -20 to 500 degrees F. 4" Process, 6" Service nozzles. Built 2010

Stock# 45477003

Used- Heat Transfer Systems U-Tube Shell and Tube Heat Exchanger, Approximately 4749 Square Feet, Horizontal. Carbon steel shell rated 80 psi at -20 to 330 degrees F. (466) 3/4" Diameter x 26' long carbon steel tubes rated 100 psi at -20 to 150 degrees F. Carbon steel tubesheet and head. Openings: shell 6", 18", openings for tubes (2) 14". Mounted on carbon steel saddles. Serial #12915-6, National Board #1804, built 2007.

Stock# 46379013

Unused- Daekyung Machinery & Engineering 2 Pass Shell & Tube Heat Exchanger, 4,625 Square Feet, Carbon Steel, Horizontal. Shell rated 358 psi/ full vacuum at -20 to 650 degrees F. (1,078) 1" Diameter x 18' long tubes rated 470 psi/ full vacuum at -20 to 650 degrees F. Openings: shell 24", (2) 18"; tubes (2) 24". Saddle mounted. Serial #DK2007-235, National Board #2486. Built 2008.

Stock# 46379011

Unused- Daekyung Machinery & Engineering 4 Pass Shell & Tube Heat Exchanger, 6,633 Square Feet, Carbon Steel, Horizontal. Shell rated 382 psi/ full vacuum at -20 to 650 degrees F. (1122) 1" Diameter x 24' long tubes rated 297 psi/ full vacuum at -20 to 650 degrees F. Openings: shell (2) 20", (1) 24"; tubes (2) 14". Saddle mounted. Serial #DK2007-231, National Board #2480. Built 2008.

Stock# 47233001

Unused- Hughes-Anderson 2 Pass Shell & Tube Heat Exchanger, 7,110 Square Feet, Type AET, Size 52" x 28', Horizontal. Carbon steel shell rated 600 psi/Full Vacuum at -50 to 400 degreesF. (989) 1" Diameter x 28 long carbon steel tubes rated -50 to 500 psi/Full Vacuum at 400 degrees F. Openings shell (2) 10", openings for tubes (2) 14". Mounted on saddles. Serial# 9683-1, National Board# 6006, built 2008.

Stock# 47233002

Unused- Hughes-Anderson 2 Pass Shell & Tube Heat Exchanger, 7,110 Square Feet, Type AET, Size 52" x 28', Horizontal. Carbon steel shell rated 600 psi/Full Vacuum at -50 to 400 degreesF. (989) 1" Diameter x 28 long carbon steel tubes rated -50 to 500 psi/Full Vacuum at 400 degrees F. Openings shell (2) 10", openings for tubes (2) 14". Mounted on saddles. Serial# 9683-2, National Board# 6007, built 2008.