What We Do

We manufacture Shell and tube heat exchangers with different materials, include carbon steel, alloy steel, low temperature steel, duplex steel and special material like nickel-based alloy, titanium material, etc..

Cooperation Cases
Anqing Branch of Sinopec Corporation, 400KTA Ethylbenzene styrene project, Three-in-one heat exchanger
Anqing Branch of Sinopec Corporation, 400KTA Ethylbenzene styrene project, Three-in-one heat exchanger

Size: DN4600×30/26mm

Height: 34281mm

Material: SA-240 304H

Weight: 635 ton


Xinjiang Zhongtai New Materials Methanol Synthesis & Distillation Unit-Floating Head Heat Exchanger
Xinjiang Zhongtai New Materials Methanol Synthesis & Distillation Unit-Floating Head Heat Exchanger

Dimensions: DN2400 × 100 × 23210 mm

Material: 14Cr1MoR + S30408 Clad Plate

Weight: 233 t


Heat Exchanger Performance Table
Main materialEquipment nameSpecification(mm)Weight（KG）Manufacture yearName of customer or project
Hot intrepass heat exchangerSA516M -Gr60pipe20+Aluminum infiltrationDN6900*12668.4*141747002024.12China Tianchen Engineering Corporation Ltd.-EuroChem Karatau Sulfuric Acid Plant of the Chemical Complex
Cold intrepass heat exchangerpipe20+Aluminum infiltration+SA340 M316LDN6696*9150*142426172024.12
Inter section cooler of synthesis gas compressorQ345R/S31603DN1000*54*7457176002024Intelligent transformation of ammonia synthesis at Jiangsu Huachang Chemical Co., Ltd
Anti surge water coolerQ345R/S31603DN1400*84*9647530002024
1# Reactor coolerS30408、Q345R+S30408DN2400×3+32，L=10310，F=1658m2672702024Zhangjiagang Huachag New Material Tech Co., Ltd., Butanol Unit
2#Reactor Blowdown condenserS30408、Q345RDN600×14，L=6527，F=86m232952024
High pressure evaporator condenserS30408、Q345RDN600×8，L=8092，F=120.4m236902024
Low pressure evaporator condenserS30408、Q345RDN1100×14，L=8147，F=411m2115802024
Stabilizer tower feed heat exchangerS30408、S30408φ377×8，L=8612，F=82.2m225002024
Stabilized butyraldehyde coolerS30408、Q345RDN600×10，L=5590，F=80m228352024
Stabilizer tower reboilerS30408、Q345RDN500×10，H=2987，F=50.7m219502024
Butyraldehyde isomer tower condenserS30408、Q345RDN2000×16，H=11325，F=1978m2448932024
N-butyraldehyde coolerS30408、Q345RDN800×10，L=6365，F=172m239602024
Isobutyral coolerS30408、Q345RDN400×10，L=4001，F=23m210202024
Tower top tail coolerS30408、S30408DN600×6，H=3897，F=62m216002024
Return coolerS30408、S30408DN900×8，H=7575，F=300m246002024
Tower top heat exchangerS30408、S30408DN3800×16，L=17222，F=5100m21097002024
Tower kettle reboilerS30408、S30408DN3800×18，L=19243.1，F=6000m21373002024
Thermal storage device13MnNiMoRφ1800*7000*90;V=20m3423222024Shanghai Jiao Tong University High Parameter Working Fluid Thermal Storage Device
Thermal storage device13MnNiMoRφ1800*3500*90;V=12m3261452024
ReboilerShell side Q345R+S30403DN3300*16323.5*4+42/86/48/522100002024China Tianchen Engineering Co., Ltd., CNCEC Quangang New Material Co., Ltd. Hydrogen peroxide unit
Tube side S30403/Q345R+S30403
Tower top condenserShell side16MnDR+S30403DN2500/3300*10186*（4+52）/12868002024
Tube sideS30403
1# Reactor coolerS30408、Q345R+S30408DN2400×3+32，L=10310672702024Zhangjiagang Huachag New Material Tech Co., Ltd., Butanol Unit
2#Reactor Blowdown condenserS30408、Q345RDN600×14，L=652732952024
High pressure evaporator condenserS30408、Q345RDN600×8，L=809236902024
Low pressure evaporator condenserS30408、Q345RDN1100×14，L=8147115802024
Stabilizer tower feed heat exchangerS30408DN377×8，L=861225002024
Stabilized butyraldehyde coolerS30408、Q345RDN600×10，L=559028352024
Stabilizer tower reboilerS30408、Q345RDN500×10，H=298719502024
Butyraldehyde isomer tower condenserS30408、Q345RDN2000×16，H=11325448932024
N-butyraldehyde coolerS30408、Q345RDN800×10，L=636539602024
Isobutyral coolerS30408、Q345RDN400×10，L=400110202024
Tower top tail coolerS30408DN600×6，H=389716002024
Return coolerS30408DN900×8，H=757546002024
Tower top heat exchangerS30408DN3800×16，L=172221097002024
Tower kettle reboilerS30408DN3800×18，L=19243.11373002024
Vacuum dryer reboilerSA-516 Gr.60DN1280*18*8038180002024Kazakhstan-Pavlodar Oil Chemical Refinery Diesel hydrogenation unit
SA-182 S31603
Diesel Product/feed exchangerSA-516 Gr.60DN1210*20*8257163632024
SA-334 Gr.6
Front Gas / Effluent ExchangerSA-387 Gr.22 CL2DN1230*62+5*7435347162024
+SA-240 SS347
SA-213 TP321
Stripper top condenserQ345R/TA2(TA2)DN1800/1400*14/10*3687.5 (1253-Ø32*2*2500)92002024China Tianchen Engineering Co., Ltd., Shanghai Huayi Industrial Gas Co., Ltd, Huayi Syngas supply and supporting project
Stripping non-condensing gas heaterQ345R/TA2(TA2)DN1400*12/10*2497.5 (100-Ø25*2*1000)30002024
Boiler feed water prehaterQ345R/14Cr1MoR/15CrMoDN1300*32*7040350002024Jiangsu Huachang Chemical IndustryCo., Ltd., Ammonia synthesizer
Hot air heat exchanger14Cr1MoR/15CrMoDN1600*100*185351175002024
Synthetic water coolerQ345R/S22053DN1700*104*165001220002024
Cold air heat exchanger16MnDR/Q345EDN1100*70*9675375002024
First ammonia cooler16MnDR/Q345EDN1440/2500*22*9666457002024
Second ammonia cooler16MnDR/Q345EDN1440/2500*22*10471484002024
Scrubber interval cryocooler09MnNiDR/S30403Ⅰ级管DN800/1400*18*492870002023Zhejiang Satellite Energy Co., Ltd (3rd stage) Chemical New Material and Hydrogen energy utilization integration project
Conversion purifier rich methanol heat exchanger09MnNiDR normalizing/DN700*18/14*476042002023
S30403Ⅰgrade tube
Lean methanol cryocooler09MnNiDR normalizing/DN1200/2000*46/22245002023
S30403Ⅰgrade tube*8532
Analytic tower reboilerS31603/Q345RDN1400*28*7950172002024Hebei Bohang New Material Co., Ltd, Maleic anhydride project
Reaction gas after coolerS31603/Q345RDN1600*36*10125310802024
Reaction gas pre-coolerQ345R/20#DN1600*32*8070268202024
Pre-tower reboilerS30408、S30408DN1800*370025502023Donghua Engineering-Xinjiang Shuguang Lvhua BDO Project Heat exchanger
Pre-tower condenserQ345R、S30403DN1500*570050652023
Pressurized tower reboilerQ345R、S30408DN2500*8200155002023
plus condensing reboilerQ345R、S30408DN2500*8200194202023
steam generatorS30408、S30408DN2000*5500122602023
Methanol evaporatorS30408、S30408DN2800*6000117202023
Raw gas preheaterS30408、S30408DN3000*8800300902023
exhaust preheaterS30408、S30408DN2000*6100109102023
R-101A~E acetylene vent condenserS30403、S31603DN1500*480013002023
R-102A~E acetylene vent condenserS30403、S31603DN1500*480013002023
R-103A~E acetylene vent condenserS30403、S31603DN1500*480013002023
Product CoolerS30403、S316036000*1000*220059502023
Feed preheater for butynediol stripping towerS30403、S30403DN1800*650097102023
Reboiler for butynediol stripping towerQ345R、S30403DN2000*6600142702023
Formaldehyde vapor stripping tower top condenserQ345R、S30403DN1000*550025702023
Formaldehyde stripping tower bottom reboilerS30403、S30403DN2000*520041902023
Formaldehyde stripping tower bottom coolerQ245R、S31603DN1000*520016502023
Butynediol Stripping Tower Top EvaporatorS30403、S3040310800*3200*3400405102023
Butynediol Stripping Tower Bottom CoolerQ245R、S220531200*6113*125.8952023
Butynediol Stripping Tower Bottom CoolerQ245R、S30403DN1300*600051702023
Hot water coolerQ245R，20DN700*619737602023Donghua Engineering-Linlux Coking Co.
100,000 tons/year DMC project
DMC gas stripping tower condenserQ245R，S31603DN1800*8372270702023
Reboiler for DMC demineralization towerQ345R，S31603DN650*576725502023
Methanol dewatering tower wastewater coolerQ345R，S31603DN600*599238502023
Methanol removal tower condenserQ345R，S30403DN500*400915502023
Methanol removal tower reboilerS30408DN350*541511102023
High Purity DMC Tower CondenserQ345R，S30403DN500*400915502023
High Purity DMC Tower

Q345R，S30403DN350*223012002023
Product Cooler
High purity DMC tower reboilerS30408DN350*52159902023
Recycled Nitric Acid CoolerQ345R，S30403DN400*340410502023
Inlet and outlet tower heat exchangersCylinder:14Cr1MoR，Head: 14Cr1MoR/S31603DN2400*23210*80/70/352350002023Chengda Engineering- Upgrading Demonstration Project of Resourceful Comprehensive Utilization of Methanol from Xinjiang Zhongtai New Materials Co.
Heat exchanger tube: S30408
Methanol water coolerQ345R，S30408DN2300*11026*70+3966002023
Heat exchanger tube: S30408
Thermal Combined Feed Heat ExchangerCylinder SA-240 347HDN1370*12485*60/45820002023250,000 tons/year pure benzene plant of Lihua Yi Lijin Refining & Chemical Co.
Heat exchanger tubeSA-240 TP321H
Heads, Flanges SB-564 N08811
Waste heat boilers (heat exchangers)Q345R/S32168DN2700*12847*20/22/58665002023Guizhou Chitianhua Tongzi Chemical Co.
Vessels/heat exchangersQ345R+S30408/S30408DN4000×19828×24+4957002022Lihua Yiwei Yuan Chemical 300,000 tons/year epichlorohydrin project
Dewatering tower condenserS31603/Q345RDN1400*6105.5129002022Huizhou Zhongxin Industry Co., Ltd. 240,000 tons/year bisphenol A
ACH second reactorS30403DN1000×7697×1076502022MMA(IV) unit of Sierpong II Propane Chain Project (Phase II)
ACH third reactorS30403DN900×7641×1058502022
Recirculating condenserQ245R，S31603DN1100×8155×8116752022
Nitrogen Rich CoolerS31603DN500×4116×615202022
Nitrogen-rich chilled water coolerQ245R，S31603DN500×6068×818902022
Stripper tower chilled water condenserQ245R，S31603DN600×5726×824552022
AC/HCN/H2O distillation column reboilerS30408，S31603DN450×2294×65902022
AC/HCN/H2O distillation column bottom product coolerS31603DN42.4×4003×3.62902022
AC/HCN/H2O Distillation Tower CondenserS31603DN273×6781×89502022
Coarse MMA coolerQ245R，S31603DN500×4196×813602022
Coarse MMA circulation coolerQ245R，S31603DN700×5637×833902022
Extraction Water Cooler10（normalized），S30403DN325×2100×87302022
Light Component Tower ReboilerQ245R，S31603DN600×3561×615152022
Light Component CondensersQ245R，S31603DN600×7667×1034952022
Light Component Deep CoolersQ245R，S31603DN500×5414×818752022
MMA Finished Tower ReboilerQ245R，S31603DN1000×2989×1049052022
MMA Finished CoolerS31603DN325×5500×834702022
MMA finished product deep cooler10，S30403DN219×3794×73852022
MMA Finished Tower CondenserQ245R，S31603DN1200×8149×12125002022
MMA Finished Tower Deep Cooler10，S31603DN426×3427×88852022
MMA Recovery Tower ReboilerS31603DN700×1122.5×67502022
MMA Recovery Tower CondenserQ245R，S31603On the cylinder: DN350×3985×812002022
Under the cylinder: DN600×1998×6
MMA Recovery Tower Deep Cooler10（normalized），S31603DN273×2967×84202022
Acetone separation tower reboiler20，S31603DN325×2803×85152022
Acetone separation tower condenserQ245R，S30408DN450×5244×813152022
Circulating fluid cooler20MnMoⅣ/S22253DN1000/750*6696275002022Wuhai Guangjin New Material Co.
BDO-PBAT Integration Project (Phase I)
BDO Primary Reactor Drive Heater20MnMoⅣ/16MnⅣDN800*2892135002022
/Q345R
BDO Secondary Reactor Heater/Cooler20MnMoⅣ/16MnⅣDN800/450*4855127002022
/Q345R
Circulating gas cooler20MnMoⅣ/16MnⅣDN800/500*5495130502022
/Q345R
Hot Flash Steam CondenserQ245R/10DN900*7312*1067502022Shanxi Lu'an Mining (Group) Co., Ltd. Demonstration Project of Clean Utilization of High-Sulfur Coal with Oil, Chemical, Electricity and Heat Integration
Thermal regeneration tower condenserQ245R/10DN2000*10966*16444102022
air-to-air heat exchanger15CrMoR(H)+Overlay，S32168DN1200*6968*28+5167202022
Circulating fluid cooler20MnMoⅣ/S22253DN1000/750*6696275002022300,000 tons/year BDO project of Xinjiang Zhongtai Jinhui Technology Co.
BDO Primary Reactor Drive Heater20MnMoⅣ/16MnⅣDN800*2892135002022
/Q345R
BDO Secondary Reactor Heater/Cooler20MnMoⅣ/16MnⅣDN800/450*4855127002022
/Q345R
Circulating gas cooler20MnMoⅣ/16MnⅣDN800/500*5495130502022
/Q345R
Propane Regeneration Vaporizer09MnNiDR/09MnNiDDN3600/2600*30*128541110002022Jinneng Chemical (Qingdao) Co.
900,000 tons/year propane dehydrogenation plant
Secondary aftercooler for product gas compressorsQ345R/10#DN2400*18*1289685000
Product gas compressor outlet condenser09MnNiDR/16MnDR/DN3400/2400*32*1058089000
09MnNiD
Three-stage warm water aftercoolerQ345R/10#DN1600*14*1135038600
Secondary warm water aftercoolerQ345R/10#DN1800*14*1141047300
Deethanization tower condenser09MnNiDR/S30408/ S30408DN3200/2200*18*1241165900
Propylene reflux condenser09MnNiDR/09MnNiDDN2000*20*9242486902022
Propylene refrigerant condenser09MnNiDR/09MnNiDDN2700*26/28*12754128015
Waste Heat RecyclerQ345R，Q345D，16MnⅢDN3100×58002022470,000 tons/year rubber of Hebei Kemai New Material Technology Co.
Sewage coolerQ345R，20#Heat exchangerФ19*2，length3486，quantity562022
Tank Feedwater PreheaterQ345R，20#Heat exchangerФ25*3，length20002022
Quantity300
Circulating fluid cooler20MnMoⅣ/S22253DN1000/750×6696275002021BDO High Pressure Equipment for PTMEG and PBAT New Material Industry Chain Integration Project of Inner Mongolia Huaheng Energy Technology Co.
BDO primary reactor drive heater20MnMoⅣ/16MnⅣ/Q345RDN800×2892135002021
BDO secondary reactor drive heater/cooler20MnMoⅣ/16MnⅣ/Q345RDN800/450×4855127002021
Circulating gas cooler20MnMoⅣ/16MnⅣ/Q345RDN800/500×5495130502021
Circulating fluid cooler20MnMoⅣ/S22253DN1000/750×6696275002021Phase IV 100,000 tons/year BDO project of Xinjiang Markor Chemical Co.
BDO primary reactor drive heater20MnMoⅣ/16MnⅣ/Q345RDN800×2892135002021
BDO secondary reactor drive heater/cooler20MnMoⅣ/16MnⅣ/Q345RDN800/450×4855127002021
Circulating gas cooler20MnMoⅣ/16MnⅣ/Q345RDN800/500×5495130502021
Dewatering tower condenserS31603DN1300×(10)-L=734114002022Bisphenol A Project of Jiangsu Ruiheng New Material Technology Co.
φ25×(2)-L=5000
Triple heat exchangerSA240 304H、Q345R、Φ4400/4600×34281×306350002021400,000 tons/year ethylbenzene styrene project of Sinopec Anqing Branch Company
SA213 TP304H、10、20G
Deethanization gas lift tower reboilerQ345R、20DN1000-25×2.5×7000(straight section of heat exchanger tube)112902021Donghua Energy (Maoming) Alkane Resource Comprehensive Utilization Project Phase I 1#600,000 tons/year propane dehydrogenation
Regenerative heaters15CrMoR/Q345R/S32168DN900×22×602983802021Propane dehydrogenation plant of 750,000 tons/year propylene and downstream deep processing project of Guangxi Huayi New Material Co.
Reactor effluent compressor outlet coolerQ345R/10DN2000×16×9293460002021
Reaction effluent coolerQ345R/10DN2600×24×11356810002021
Reactor effluent inter-compressor coolerQ345R/10DN2300×18×9564550002021
Feed drying regeneration steam superheaterQ345R/10DN600×12×419123002021
De-propane tower steam reboilerQ345R/10DN1500×16×8631230002021
Propylene thermoregulation coolerQ345R/10DN1700×24×8862485002021
Deethanization distillation tower tail gas heat exchangerQ345R/10DN500×10×398916002021
Deethanization gas lift tower reboilerQ345R/10DN1300×28×9691167502021
Air preheating systemQ355B，310S,304SPreheating furnace:Φ3632×8000×202000002020200,000 tons/year SAR unit of 400,000 tons/year high-Reference list ABS integration project of Lihua Yi Lijin Refining & Chemical Co.
High temperature section heat exchanger: Φ3628×11500×14
Heat exchanger of low temperature section: Φ3628×6500×14
Synthetic water coolerShell range shell:Q245R，Φ2200×10009×4+35594002020Tung Wah Engineering & Technology
Shaanxi Coal Yulin Chemical 1.8 million tons/year ethylene glycol project
Tube range housing: Q345R+S04603
Heat exchanger tube: S31603
cold exchangerS30408DN2800*7400520002020Zhejiang Petrochemical Co., Ltd. gas-gas heat exchanger
thermal heat exchangerS30408DN2900*8800550002020
Interlayer cold exchange heat exchangerS30408DN2800*10300600002020
Interlayer thermal heat exchangerS30408DN2500*8500420002020
SM condenserQ345R、10#pipeФ5200*26400*364900002020720,000 tons/year styrene plant of Lihua Yi Lijin Refining & Chemical Co.
First sulfur coolerShell:Q345R；heat exchanger tube 10#DN2600*14657620002019Zhejiang Petrochemical Company Limited 20 Million Tons Refining and Chemical Project (Phase II)
Second sulfur coolerShell:Q345R；heat exchanger tube 10#DN2400*14431550002019
Third sulphur coolerShell:Q345R；heat exchanger tube 10#DN2400*14417550002019
First, second and third sulphur coolersShell:Q245R；heat exchanger tube 10#DN2800*13420580002012Sinochem Quanzhou 12 million tons refining project 380,000 tons of sulfur recovery
First, second and third sulphur coolersShell:Q245R；heat exchanger tube 10#DN1840*11200340002010Sinopec Beihai Refinery
First, second and third sulphur coolersShell:Q345R；heat exchanger tube 10#DN2450*14000582002009Shenhua Ning Coal Olefin Project Purification and Synthesis Sulfur Recovery Unit
First, second and third sulphur coolersShell:Q245R；heat exchanger tube 10#DN2160*12500425002008Sinopec Fujian Refinery
Heat exchangers304Φ7000/Φ5800*126602900002017Zhejiang Petrochemical Company Limited 20 million tons of oil refining
hermal heat exchanger304Φ4300/Φ3200*11670950002017
nterlayer Heat and Cold Exchangers304Φ5600/Φ3900*213201650002017
Interlayer thermal heat exchanger304Φ6100/Φ3200*101701200002017
Steam generator (vertical heat exchanger)preheaterQ345R/20GDN3200*18900*681700002017Hangzhou Hengyi Industry (Brunei) Co., Ltd. 15 million tons of oil refining Ltd. 15 million tons of oil refining
Boiler feedwaterQ345R/20GDN2700*14640*561380002017
Hot and low pressure separators (self-designed)2 1/4Cr-1Mo+3mmTP347Φ3600*21560*50+3900002017Dalian Hengli Petrochemical Co., Ltd. 20 million tons refinery project (slag 3)
Cold and low pressure separator (self-designed)2 1/4Cr-1Mo+3mmTP347Φ3200*14574*34+3580002017Dalian Hengli Petrochemical Co., Ltd. 20 million tons refinery project (slag 3)
Hot and low pressure separators (self-designed)2 1/4Cr-1Mo+3mmTP347Φ3200*21947*44+3755002017Dalian Hengli Petrochemical Co., Ltd. 20 million tons refinery project (Slag 7)
Cold and low pressure separator (self-designed)Q345R+316LΦ48001700002017Dalian Hengli Petrochemical Co., Ltd. 20 million tons oil refining project (diesel unit)
Hot and low pressure separators (self-designed)2 1/4Cr-1Mo+3mmTP347Φ3600*21560*50+31000002017Dalian Hengli Petrochemical Co., Ltd. 20 million tons oil refining project (heavy oil hydrocracking)
Cold Medium Pressure Separator2 1/4Cr-1Mo+3mmTP347Φ4000*17828*46+3893102017Dalian Hengli Petrochemical Co., Ltd. 20 million tons oil refining project (heavy oil hydrocracking)
Cold and low pressure separatorsQ345R+316LΦ4400*19831*54+31280302017Dalian Hengli Petrochemical Co., Ltd. 20 million tons oil refining project (heavy oil hydrocracking)
Primary reaction feed heaterQ345R(shell) /Q345R，20G(pipe)DN1200×24×589252002017Huizhou Refining Phase II 22 million tons/year refining expansion and 1 million tons/year ethylene project
Secondary reaction feed heaterQ345R(shell) /Q345R，20G(pipe)DN1200×24×588958612017
hydrogenatorSA-387M Gr11 CL.2DN1400×26×415655002016Hualu Engineering/Pakistan National Oil Refining Company
PREFORMERSSA-387M Gr11 CL.2DN1000×28×715551002016

Pre-modified reactors
high temperature converterSA-387M Gr11 CL.2DN1800×30×600088002016
reactorSA-387M Gr11 CL.2+304LDN1380×（3+18）×1008080002016
reactorSA-516M Gr.485DN1830×32×18335260002016
Methane Conversion ReactorSA-516M Gr.485DN610×12×705130002016
Diene reactor feed thermal separation vapor heat exchangerSA-387M Gr11 CL.2（H2S）Design pressure6.13(shell)/12.59(tube)120002016
DN800×6879 δ=50/24
Thermal Combined Heat ExchangerSA-387M Gr11 CL.2+SS347Design pressure 8.21(shell)/7.0(tube)165002016
DN820×8178δ=28+3
overlapping structure
Thermal separation steam scrubbing feed heat exchangerSA-387M Gr11 CL.2（H2S）Design pressure6.14(shell)/4.73(tube)110002016
DN800×6570δ=32
Primary reaction feed heat exchangerQ345R/20GΦ1000/1200×5892*24*1280002016CNOOC Huizhou 15 million tons/year refining and chemical plant
Primary reaction feed heat exchangerQ345R/20GΦ1000/1200×5892*24*1280002016
Secondary reaction feed heat exchangerQ345R/20GΦ1000/1200×5892*24*1280002016
Secondary reaction feed heat exchangerQ345R/20GΦ1000/1200×5892*24*1280002016
steam generatorQ245RФ3200×18×10865490002012Sinochem Quanzhou 12 million tons/year oil refinery project (designed by Shandong Sanwei Petrochemical Engineering Co., Ltd.)
steam generatorQ245RФ3100×16×10595440002012
T-30302 CoolerQ235-Bφ700×10×291520002008Sinopec Zhenhai 1 million tons/year ethylene
Circulation coolerQ235-Bφ400×8×395515002008
Nitrogen HeatersQ235-A666×2056×276723002008
Dry gas heaters16MnRφ550×12×479615002008
Low Pressure Steam SuperheaterCylinder: Q345RDN2200*20*10765550002018Tianchen Engineering--Shenhua Yulin Coal Recycling Project Coal to Ethylene Glycol Project
Heat exchanger: S30403
Pipe plate: 20MnMOⅣ+S30403
Steam HeatersCylinder: S32168DN1200*12*7830160002018
Heat exchanger:S32168
Pipe plate: 15CrMOⅢ+INincoly825
Oil coolerSA312TP304(Shell) /SB111C44300(Navy Brass Tube)DN800 L=310013002018Nihon Kachi Office
Primary Conversion HeatersQ345R(Shell) /Q245R(Tube)DN1400×36/DN1600×16 L=8225186002018Oil Upgrading and Deep Processing Series Project of Jin'ao Technology (Hubei) Chemical Co.
Carboxy synthesis reactor vent condenserCylinderS30403Φ273*8.8*382113002017Chengda Engineering/Extension Coal Oil & Gas Resources 200,000 tons of butanol
Pipe Sheet: 16MnⅢ+Surfacing SAF2205
Heat exchanger tube: S22053（solid solution）
Evaporator CondenserCylinderS30403DN1800*16*10182951502017
Pipe Sheet:16MnⅢ+SurfacingSAF2205
Heat exchanger tube:S22053
Aldehyde separation tower condenserCylinder S30403DN1200*10*7380365002017
Pipe plate:S30403Ⅲ+SAF2205 overlay
Heat exchanger tube:S22053
C4 Tower CondenserCylinder:Q345RDN1400*10*7088685002017
Pipe plate: S30403Ⅲ+SAF2205 overlay
Heat exchanger tube:S22053
Precision Tower Top CondenserQ345R/10#DN2400*22*6600650002014Huanqiu Engineering / Xinyang Technology Styrene Project
aftercoolerQ345R/10#DN2400*24*1000800002014
Synthesis circuit No. 1 intermediate heat exchanger (floating head heat exchanger)14Cr1MoR+ S30403Ф2300×84+6×234552493002013Shenhua Xinjiang 680,000 tons/year coal-based new material project
Synthesis circuit No. 2 intermediate heat exchanger (floating head heat exchanger)14Cr1MoR+ S30403Ф2000×74+6×230441900002013
EO Exquisite Tower Tower Top Condenser (Floating Head Heat Exchanger)Cylinder: S30403DN2900*20*13056118000Jiangsu Sierbang Petrochemical Company Ethylene Oxide Project
Tube plate:S30403Ⅲ
Heat exchanger:S30403
Conversion waste heat boilerⅠ15CrMoR+SS321Ф2300×60+6×5200555702012Shaanxi Yulin Methanol Acetic Acid Project
Medium pressure waste heat boilerⅠ15CrMoRDN2600×9375×34491002011Wuhuan Engineering Boda Fertilizer Project
Low pressure waste heat boilersS32168+15CrMoRDN2700×11650×56490002011
Medium Pressure Waste Heat Boiler IIS32168+15CrMoRDN2200×8746×42300002011
Start-up nitrogen heater15CrMoR+321Ф1000×38+6×6000148702012Shaanxi Yulin Methanol Acetic Acid Project
Start-up nitrogen heater15CrMoR+321φ1000×8562×（38+6）148652008Five Ring Technology (Shenhua Baotou)
Depleted Methanol Cooler09MnNiDR+S30403Ф1800×55+5×98451180002013Qinghai Salt Lake Magnesium Metal Integration Project Methanol Plant
Sulfur-free methanol cooler09MnNiDR+S30403Ф2200×55+5×12235675002013
Water gas waste heat boilerⅠQ345R+S32168Ф1600×34+4×2750252802012Shaanxi Yulin Methanol Acetic Acid Project
Water gas waste heat boiler IIQ345R+S32168Ф2800×64+4×12000904002012Shaanxi Yulin Methanol Acetic Acid Project
transformer gas water coolerS32168+Q345RDN1300×10304×30240002011Wuhuan Engineering Boda Fertilizer Project
Depleted Methanol CoolerS30408Ф1200×42×12000231602012Shanxi Yulin Methanol Acetic Acid Project
Circulation heatersS322253Ф1600×6962×14227102012China Coal Tuk fertilizer project
Methanol Circulation Cooler09MnNiDRDN2000×9940×24165002010Guodian Chifeng Chemical 3052 Urea Project
H2S absorption tower feed cooler09MnNiDRDN1630×8434×2085002010
Methanol cooler09MnNiDRDN2000×9936×24165002010
Deep cooler00Gr17Ni14Mo2DN1700×10×520069082011Kaifeng Air Separation Group
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Stock Code
002255