WNS series horizontal internal combustion boiler is a boiler shell type 3 passes wetback oil/gas fired boiler. After fuel is being atomized by burner, flame is full of the wave furnace and transfer heat via furnace wall, this is 1st pass; the high temperature smoke is collected in reversal chamber and then enters 2nd pass which is grooved tubes bundle area; after heat convection, air temperature gradually falls and goes to front smoke box and turn to 3rd pass, which is smooth tubes bundle area, and then enters chimney passing back smoke box and exhausted to the atmosphere. WUXI ZOZEN BOILERS CO.,LTD. , https://www.cnzozen.com
Water /Oil/Gas Casting Steel Rising Stem Gate Valve 
Standard
API 602,BS5352,API 598/600
Pressure
1.0~2.5MPa
Size
DN50~DN600;1/2''-24''
Material
WCB,Bronze,Brass,Stainless steel
Type
Rising Stem, BB, FB, OS&Y
Medium
water oil gas and so on
Operation
Hand Wheel. Gear Devices, Electric, Etc
Design and Manufacture
Conform to API 600Â
Flange dimensions
Conform to ASME B16.5Â
Face to Face dimensions
Conform to  ASME B16.10
Testing
Conform to API 598
Driving mode
hand wheel, bevel gear, electric
1.    OEM Factory : Professional manufacturer, clients from whole world. A group of highly experiencedtechnical engineers is right here waiting for any of your requests.
2.    High Quality, Competitive Price: Custom is accepted.
3.    Complete Service: Long service Life, Fast delivery, Multilingual services.
4.    Certificates: ISO9001, CE, , UL, WRAS.
5.    Low MOQ: Ready for providing the sample and producing some small orders.
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Market supportÂ
In order to help customer promote BSFW brand, we can supply strong market support. Various promotion items according to partners demands
Q1: Can I have my own customized product?
A: Yes, your customized requirements for color, size, mark, etc.
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Q2: Can I have my own Logo on the product?
A:Yes,we can print your own logo on the product,antes de production,you
can tell us your requirements of logo.
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Q3: Can you produce the products according to my own drawing?
A:Yes,we can produce the products according to your drawing.
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Q4: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
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Q5: What is your terms of payment ?
A:For the payment,we can discuss according to the specific operation of orders.
Q6: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
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Q7: What certificate do you have?
A:We have ISO9001,UL,FM,CE and WRAS certificate.
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Q8: Can I request to change the form of packing and transportation?
A:Of course,we can pack and transport according to requirements of customers.
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Q9: Can I request to advance the shipment?
A:Yes,if you need advance the shipment,please inform us in advance,
we will arrange the shipment according to your requirements.
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