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Quality ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit factory
Quality ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit factory
Quality ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit factory
Quality ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit factory
Quality ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit factory

ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit

Place of Origin: China
Brand Name: YUHONG
Certification: ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS
Model Number: ASME Heat Exchangers
Minimum Order Quantity: 1Set
Price: 1--1000000 USD
Packaging Details: Pallet
Delivery Time: 45---150 DAYS
Payment Terms: L/C,T/T
Supply Ability: 50SETS/MONTHS
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Specifications
Highlight Features

ASME heat exchangers for hydrotreating

,

TEMA heat exchangers diolefin reactor

,

heat exchangers reactor feed service

Code:
ASME VIII DIV.1, TEMA R, API660
Empty Weight:
11800kgs
Tube:
SA179
Shell:
SA387 GR.11 CL.2
Head:
SA387 GR.11 CL.2
Tubesheet:
SA336 GR.F11 CL.2
Product Description

ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit

YUHONG​ provides ASME-certified #heatexchangers specifically engineered for diolefin reactor feed service in hydrotreating units. Our robust shell-and-tube designs ensure reliable operation under severe refinery conditions, helping #Brazilianclients like Petrobras enhance process stability and efficiency while meeting stringent safety standards.

 

Key specifications for heat exchangers

Material certification: Material with EN 10204 Type 3.2 Certificate

Design Codes & Standards: ASME VIII Div.1-2004 Ed. + 2006 Addenda, TEMA "R", API 660

Shell side:51kgf/cm²(g), 400°C

Post Weld Heat Treatment (P.W.H.T.): YES

Corrosion Allowance (mm): 3mm

 

Main parts list of ASME Heat Exchangers

ITEM NAME SPEC. MATERIAL/STANDARD
1 LIFTING LUG PLATE 200 x 25 THK x 350 LG. SA 387 Gr.11 Cl.2
2 RIVETS Ø8 DIA. STAINLESS STEEL
3 NAME PLATE SUPP. FROM PLATE 5 THK AS DWG. SA 387 Gr.11 Cl.2
4 NAME PLATE SEE SHEET 4 of 5 SA 240-304
5 PASS PARTITION FROM 13 THK PLATE AS DWG. -
6 PULLING EYE BOLT 7/8"-UNC -
7 PLUG 7/8"-UNC -
8 LIFTING EYE BOLT 1.1/2"-8UN -
9 PLUG 1.1/2"-8UN -
10 MAIN GASKET O.D. 1097 / I.D. 1067 x 3 THK SA 387 Gr.11 Cl.2
11 MAIN GASKET O.D. 1097 / I.D. 1067 x 3 THK SA 194 Gr.4
12 HEX. NUT 1.5/8"-8UN (H=D) SA 193 Gr.B16
13 STUD BOLT 1.5/8"-8UN L=690 -
14 TUBESHEET O.D. 1115 x 155 THK SA 336 Gr.F11 Cl.2
15 CHANNEL FLANGE O.D. 1350 / I.D. 1067 x 236 THK SA 336 Gr.F11 Cl.2
16 SHELL FLANGE O.D. 1350 / I.D. 1067 x 235 THK SA 336 Gr.F11 Cl.2
17 ELL. HEAD 2:1 I.D. 1067 x 27 THK M.A.F. SA 387 Gr.11 Cl.2
18 ELL. HEAD 2:1 I.D. 1067 x 22 THK M.A.F. SA 387 Gr.11 Cl.2
19 CHANNEL COURSE I.D. 1067 x 28 THK L=650 SA 387 Gr.11 Cl.2
20 SHELL COURSE I.D. 1067 x 22 THK L=2200 SA 387 Gr.11 Cl.2
21 SHELL COURSE I.D. 1067 x 22 THK L=2200 SA 387 Gr.11 Cl.2

 

Application except Hydrotreating Unit

Catalytic Reforming Unit

Crude Distillation Unit (CDU)

Fluid Catalytic Cracking (FCC) Unit

Delayed Coking Unit

Steam Methane Reforming (SMR) Unit

 

ASME Heat Exchangers for Diolefin Reactor Feed Service in Hydrotreating Unit

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Overall Rating
4.0
Based On Recent Reviews
Rating Snapshot
5
0
4
100%
3
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2
0
1
0
All Reviews
T
T*n from Canada
Dec 15.2025
The SA516 Gr485 material is known for its low-temperature toughness, and the vendor confirmed the impact testing met our specifications. Shipping to a remote location is always challenging, but the crating was heavy-duty and protected the unit during the long truck haul.
John from United States
Dec 9.2025
We purchased this heat exchanger for a critical amine service in our Texas plant. The ASME VIII-1 stamp gave us the confidence we needed for regulatory compliance. Upon arrival, our third-party inspector did a thorough check—he was impressed by the weld quality and the precise thickness of the SA516 Gr485 shell. It's been running continuously for six months now with zero issues. The documentation package (including material test reports and NDT reports) was complete and well-organized. Definitely a supplier we'll consider for future expansions.
Y
Yerlan Smagulov from Kazakhstan
Jul 5.2025
This unit is handling our crude oil pre-heating in Atyrau perfectly. The ASME U-stamp made our safety audit a breeze.
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