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YY(Q)W series thermal oil boiler adopts horizontal chamber combustion three-coil structure,and its body is composed of outer coil,middle coil,inner coil and rear coil.USES:oil chemical industry/chemical fiber industry/wood processing/paper making/building materials/food industry,etc.

Core Technology
1.OIl cover fire structure with three pass.
2.Wet back structure.
3.Compact coil tube.
4.Over oil temperature/over smoke temperature/low flow alarm.
5.Design with air preheater or heat recovery boiler.
6.Front and rear big open door design.


| Boiler Model | YY(Q)W-700Y(Q) | YY(Q)W-1400Y(Q) | YY(Q)W-3000Y(Q) | YY(Q)W-3500Y(Q) | YY(Q)W-4200Y(Q) | YY(Q)W-5600Y(Q) | YY(Q)W-7000Y(Q) | |
| Rated thermal power(KW) | 700 | 1400 | 3000 | 3500 | 4200 | 5600 | 7000 | |
| Rated working pressure(Mpa) | 0.8/1.0 | |||||||
| Thwemal oil outlet/Inlet feeding temperature(℃) | 280/250;320/290 | |||||||
| Thermal efficiency(%) | >96 | |||||||
| Fuel type | Natural gas/Light diesel oil | |||||||
| Fuel consumption | Light diesel oil(Kg/h) | 61.3 | 122.6 | 249.2 | 305.6 | 367.5 | 489.6 | 612.3 |
| Natural gas(Nm3/h) | 73.6 | 147.1 | 296.4 | 366.8 | 436.6 | 586.8 | 726.9 | |
| Max transportation weight(t) | 3.0 | 4.0 | 10 | 10.2 | 16.5 | 23.6 | 28 | |




1.Professional industrial boiler manufacturer from China since 1956.
2.Class A boiler manufacturer,ASME,CE,EAC,ISO certificates.
3.Export to 102 countries,more than 20,000 cases and 0 accidents.
4.Nearly 200 employees and 20 advanced engineers(The Father of China Boiler professor Zhiguang Li is our technical consultant).
5.Our company keep the business philosophy of "Quality Oriented,Sincerity Promoted" to create greater value for customers and make greater contributions to the society.

Customer Visit

Our Exhibition



Q1: How can you get the best price quickly?
(1) We need to know the boiler capacity, the fuel you plan to use and the steam pressure you need, and then we can confirm the boiler model.
(2) Customer needs to provide us your name, email address and company name, and then we will send you price list immediately.And if you use whatsapp, skype or wechat, you can provide us your ID, it will be more convenient
for our communication.
Q2: Why should you believe our boiler quality?
(1).Strength calculation report with applied materials information;
(2).100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;
(3).100% X-ray inspection(welding seam): ensure the quality of entire boiler;
(4).Hydrostatic test: ensure the standard working pressure and safety;
(5).Third-party inspection report:By Henan Boiler Inspection Institute;
(6).Passed ISO:9001 and SGS certificate.
Q3: What about the installation and Commissioning?
After you receive the boiler, we will guide you to make some preparation for installation;If necessary, our expert will fly to your local place in 72 hours. The experts will responsible for guiding installation and commissioning.
But the buyer will be in charge of :
(1) The round air-tickets costs from Zhengzhou city to your project site.
(2) Board and lodging of seller's workers for entire period at the end user's site.
(3) Service fee for guiding engineer:100$/day/person.
Q4:What is the using life of your boiler?
A:Normally the boiler is designed for 20 years life span, but with right operation and good maintenance,the boiler can be used for 20-25 years.
Dear friend,you can contact us through my contact information or send us inquiry directly. Click "Send Inquiry" or "Chat Now"!
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