Product Name	Parameters	Specifications	Material
Main Products of Electric Power Industry
Deaerator	20t/h~3500t/h	DN600 ~ DN5000	Q345R, S30408
High and low pressure heater	12MW ~ 1000MW	DN600 ~ DN3000	Shell: Q345R,15CrMoR,14Cr1MoR,12 Cr2Mo1VR,13MnNiMoR,SA-336F91,10 Cr9Mo1VNbN. Heat exchange tube: SA556Gr.C2,20,16Mo3.
Main products of petrochemical industry
Fixed tube sheet heat exchanger	-0.1~10MPa-100-500 ℃	DN200 ~ DN5000F = 5-5000m ²	Shell: Q245R,Q345R,15CrMoR,09MnNiDR,14Cr1MoR,12 Cr2Mo1R,12 Cr1MoVR,12 Cr2Mo1VR,13MnNiMoR,SA516-70,SA-387Gr11Cl.2,SA-387Gr22Cl.2,SA-336F11,SA-336F12,SA-336F22,SA516-GR.485,S30408,S30403,S31608,S31603,S32168,S22053,S22253,SB265Gr, TA2,SB575-N10276,SB443-N06625, etc. Carbon steel heat exchange tubes are mainly: 10#,20#, etc. Heat-resistant steel heat exchange tubes are mainly: 15CrMo,SA-213T11,SA-213T12. Low temperature steel heat exchange tubes are mainly: 09MnD, 09MnNiD and so on Stainless steel pipe heat pipe mainly includes: S30408,S30403,S31608,S31603,S32168, etc Duplex stainless steel: S22253,S22053, etc. Titanium/Titanium:TA2,SB338Gr, etc. Nickel base: SB443-N06625, etc
U-tube heat exchanger r	-0.1 ~ 10MPa ≥ 10Mpa-100-500 ℃	DN350 ~ DN2500F = 3.7-2400m
Floating head heat exchanger	-0.1~10MPa-100-350 ℃	DN350 ~ DN2700F = 12.7-4039m
Rod baffle heat exchanger	-0.1~22.85 MPa-100-355 ℃	DN600 ~ DN2600F = 64.36-494m
Kettle reboiler (condenser)	-0.1~10MPa-100-200 ℃	DN400/700 ~ DN4300/6200F = 15.5-7478m ²
Efficient heat exchanger	-0.1~4MPa-10-200 ℃	DN300 ~ DN3500F = 100-2289m ²
Wound tube heat exchanger	0.53~6MPa-10-540 ℃	DN500 ~ DN2500F = 17-826m ²
Threaded locking ring heat exchanger	-0.1~22.85 MPa-20-400 ℃	DN700 ~ DN1500F = 161.5-649m
Double tube plate heat exchanger	-0.1~3.6 MPa-20-265 ℃	DN450 ~ DN2800F = 41.9-1755m
Non-standard pressure vessel (including tower)	High, medium and low voltage	DN100 ~ DN5000	Shell: Q245R,Q345R,15CrMoR,09 MnNi-DR,16MnDR,S30403,S31603,S31608,S30408,S32168,13MnNiMoR,12 Cr2Mo1VR, Composite plate

Shell and Tube Heat Exchanger