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Henan Leway Thermal Equipment Manufacture Co., Ltd.

Good quality Natural Gas Steam Boiler for sales
Good quality Natural Gas Steam Boiler for sales
Before confirming the order, i checked many companies. i ever video chat with Johnson and checked their factory and boiler, they are professional and quick delivery, i trust LEWAY.

—— J*******s

We comparied lots suppliers, LEWAY provide detailed quotation, professional plan, very fast response speed. But the most impressive they has branch office in Mexico to manage the installation and series after-sale, this is very good business type. If all works well, in December, we are going to buy another new boiler again.

—— O***********O

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Professional Coal Steam Boiler Max 150mm Main Steam Valve DZL Series

China Professional Coal Steam Boiler Max 150mm Main Steam Valve DZL Series supplier

Large Image :  Professional Coal Steam Boiler Max 150mm Main Steam Valve DZL Series

Product Details:

Place of Origin: Henan, China (Mainland)
Certification: SGS, ISO, OHSAS
Model Number: DZL

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: export standard packing wooden case
Delivery Time: Within 20 working days
Supply Ability: 3000 Ton/Tons per Year
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Detailed Product Description
Product Name: Coal Steam Boiler Fuel: Coal-fired
Producing Experience: >10 Years Thermal Efficiency: 80%
Rated Capacity: 1-10t/h Rated Working Pressure: 0.7-1.25Mpa
Output: Steam After-sales Service Provided: Engineers Available To Service Machinery Overseas

Coal Fired Steam Boiler Producing Experience More Than 10 Years



Product Description

1. DZL series is coal/biomass fired single water-drum steam boiler with horizontal structure and full-automatic operation.


2. It adopts Water Treatment for automatic water softening, Coal Feeder for automatic fuel feeding, Traveling Chain for automatic combustion, Slag Remover for automatic deslagging.


3. In additional, DZL series boiler also equipped with Economizer for full using of the waste heat in exhaust smoke, Dust Collector for realizing exhaust dedusting, Water Level Controller for automatic water feeding/water cutting, Overpressure Protective Device for automatic decompression, Sound & Light Alarm Device for malfunction warning, etc.



Our Service


1. Consultation service: Experienced technicians guidance is available on the phone, and on the internet.


2. Installation service: One or more engineers will be dispatched to the installation site to help install the customers’ boilers.


3. Training service: We also provide necessary training about boiler operation and daily maintenance to local workers.


4. Warm service: Based on customers’ request and budget, our experts make efficient, reliable solutions, and we produce strictly following customers’ order. Every customer has the chance to visit our workshops before placing the order.



Steam Boiler Model












Rated steam capacity t/h 1 2 4 6 8 10
Rated working pressure Mpa 0.7(1.25) 0.7(1.25) 1.25 1.25 1.25 1.25
Rated steam temperature 171(194) 171(194) 194 194 194 194
Rated feedwater temperature 20 20 20 20 20 20
Heating surface 39.5 76.12 135.98 226.72 396.26 412.3
Grate area 2.65 3.74 4.3 7.22 10.3 11.8
Fuel type kg Coal Coal Coal Coal Coal Coal
Thermal efficiency % 77.16 77 78 81 81 79.6
Fuel consumption kg/h 155 311 615 888 1185 1507
Emission concentration mg/Nm³ <80 <80 <80 <80 <80 <80
External Dimension L m 4.12 5.6 6.78 6.92 7.56 9.5
W m 1.92 2.6 2.73 2.83 3.28 3.35
H m 3.25 3.32 3.25 3.72 4.25 4.9
Boiler Weight t 11.5 22.73 27.26 38.13 54.26 57.63
Main steam valve mm 50 80 100 150 150 150
Feedwater valve mm 32 40 40 40 40 50
Safety valve mm 2×40 2×50 2×50 2×80 2×80 2×80
Drain valve mm 40 40,50 40,50 40,50 40,50 40,50
Level gauge mm 25 25 25 25 25 25





1. No need special protection when power off.


2. Higher efficiency,heating fast.



3. Safe and reliable.



4. Easy to install.





Q: Are you manufacturer?

A: Yes, we are manufacturer. Our factory is in Jiaozuo Henan.


Q: Can I get guarantee of products?

A: Yes, every product is 2 year quality warranty under customer correct using the products.


Q: Do you have any Certificate?

A: Yes. Each of our boiler has China GB certificate. If you need CE ASME or AS, we can help you to get it.


Q: How can I pay you?

A: T/T, L/C is very well used.


Q: Could you offer some wear parts?

A: Yes, some chain grate bars, electric equipments in control panel box for example.


Q: What about the maintenance?

A: I will offer you the timely maintenance way sheet after installation of the boiler mainly parts.


Professional Coal Steam Boiler Max 150mm Main Steam Valve DZL Series

Contact Details
Henan Leway Thermal Equipment Manufacture Co., Ltd.

Contact Person: 祁惊涛

Tel: +8613598899826

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