fire tube boiler

Yuanda promises the top quality of every set machine and best after-sales service as followings :
Service Criteria:
First,solve the problem, finally determine responsibility.
Service Policy:
1. Three all : all the process, all-round, all-weather service
2. Two fast: fast in place,trouble shooting quickly
3. Make sure:be compliant to customer satisfaction
Boiler body warranty for 24 months, auxiliary warranty for 12 months
Provide life-long maintenance, maintenance services

This series boiler is three return fire tube steam boiler. It is equipped with good performance burner and advanced techniques. The burning control, water feed, programs run, etc, is full automatic. This fantasy boiler is safe and reliable, and also has the advantage of compact structure, simple operation, easy installation, high efficiency, less pollution and noise,etc.

LHS Series vertical type steam boiler is equipped with high-quality pressure relief valve, water level electrode, water level gauge, pressure gauge, pressure controller, and other accessories to ensure boiler’s reliable operation.

LHS Series vertical type steam boiler is equipped with high-quality pressure relief valve, water level electrode, water level gauge, pressure gauge, pressure controller, and other accessories to ensure boiler’s reliable operation.

1. The small water volume, fast steam generating. LHS Series steam boiler has vertical design and compact structure, just requires small floor space;
2. Adopting large-volume steam chamber, and lay-in steam/water separator can produce high-quality steam stably;
3. The lay-in low water level protection device to detect the change of water level at any time, totally avoid dry-burning and operation accidents;
4. LHS Series vertical type steam boiler is equipped with high-quality pressure relief valve, water level electrode, water level gauge, pressure gauge, pressure controller, and other accessories to ensure boiler’s reliable operation.

The small water volume, fast steam generating. LHS Series steam boiler has vertical design and compact structure, just requires small floor space;

Boiler Advantages
1. Professional industrialized packing design:stainless steel outside,elegant appearance,corrosion prevention.
2. Technology blue hammer paint coating:antiseptic and rustproof,good industrial quality.
3. Double-deck aluminum silicate 12cm for heat preservation:secondary air leak proof design,seal sealed,avoid air leakage.
4. Low nitrogen and large corrugated furnace design:the whole forcing,large radiant heating furnace,heating free expansion.
5. Double door open design about the front and rear smoke box:elegant appearance,convenience for overhaul.Misplaced double-deck ceramic fiber seal,loop design,repeated use.
6. Solid round steel pull rod structure design:enhance the tube plate intensity,prevent tube plate cracking.
7. Low-dropout explosion door design:anti-explosion,reduce the damage of the boiler
8. “sector shape” three return layout design:designed by patent agency,extend smoke flow,strengthen heat transfer
9. “grate type” steam water separator:decrease steam humidity,improve steam quality
10. Quick-setting high strength refractory material:strong solidification,long use cycle,no shake off
11. Stainless cap thread embellish:antiseptic and rustproof,elegant appearance
12. Double safety valve,double water level gauge,double pressure gauge design:backup guarantee,safe and reliable
13. Integrated wiring device:more convenience for the wire connection,make overhaul more simply,beautiful appearance after installation.

Horizontal Steam Boiler Used for Food Industry is an safe equipment with full automatic control system. It is the patent products of Yuanda Boiler, the patent number is 2014 2 0687381.0. Horizontal Steam Boiler Used for Food Industry has wet back structure, it can adapt to the high temperature, has a good sealing, increase the radiation heat transfer area and improve the heat transfer efficiency. As a packaged fire tube boiler, it has the characteristics of compact structure and small size, strong load adaptability and low water quality requirement. By equipping with economizer, the thermal efficiency could reach as high as 98%.

Boiler Advantages
1.WNS series oil Gas fired steam boiler realize high efficient heat transfer, sufficient burning with brand burner, environment protection
2.Adopted international latest technology for big volume combustion room design, and use brand burner machine
3.Corrugated furnace design make large heat transfer area and protect furnace
4.Using spirally corrugated tube , 1-2 faster heat transfer efficiency and remove hidden danger of welding cracks
5.Adopted wet-back structure that can reduce faults rate and maintenance cost
6.Equipped with protection devices for overheating, over pressure, lacking water, leak detection, flame out etc.

Introduction:
WNS series gas/oil fired steam boiler is horizontal three pass fire tube wet back full automatic steam boiler. It normally suitable for 500kg to 20ton/h capacity, use all kinds of gas and oil fuels,such as natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil.

Appearance:
1.Professional industrialized packing design
Stainless steel outside,elegant appearance,corrosion prevention.
2.Technology blue hammer paint coating
Antiseptic and rustproof,good industrial quality
3.Double-deck aluminum silicate 12cm for heat preservation
Secondary air leak proof design,seal sealed,avoid air leakage
4.Double door open design about the front and rear smoke box
Elegant appearance,convenience for overhaul

Boiler Running Advantages
(1)Our boiler design big size water volume,the steam output is stable and steam quality is good.
(2)Design special steam water separator,reduce steam humidity and improve steam quality.
(3) Adopt bog size whole corrugated furnace,big heating area,satisfy the free expansion of boiler, improve the boiler efficiency.
(4) Explosion proof door design,prevent explosion, reduce the damage to the boiler, improve the safety of boiler.
(5) New type refractory material,solidification strong, long using life,which will not fall off after shaking.
(6) 61 years boiler manufacturing experience, mature design and production team.
(7) Continuous feeding water vertical multistage centrifugal stainless steel pump,no need manual adjustment and at same time, ensure the stable&safety running of boiler.

WNS series gas/oil fired steam boiler is horizontal three pass fire tube wet back full automatic steam boiler. It normally suitable for 500kg to 20ton/h capacity, use all kinds of gas and oil fuels,such as natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil.
1. Model:WNS
2. Capacity:500kg/h-20ton/h
3. Design pressure:1.0Mpa(10bar), 1.25Mpa(13bar), 1.6Mpa(16bar),2.5Mpa(25bar)
4. Stem temperature:below 224 degree
5. Design fuel:natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil
6. Structure: three pass fire tube wet back

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