Boiler parts replacement repairing parts asme standard economizer
Specification:
Economizer is a heat exchanger device that captures the "lost or waste heat" from the boiler's hot stack gas. The latest technology boiler spiral finned tubes economizer typically transfers this waste heat to the boiler's feed-water or return water circuit, but it can also be used to heat domestic water or other process fluids
Our enconomizer is squeezing by high frequency welding method and the technology of steel strip according to certain structure automatically, continuous spiral welding outside the light tube wall, and then the other reserved part light tube bending, combination according to the requirement. As a result, the diameter and length under the same conditions, it has larger heat transfer area.
Introduction:
In boilers, Economical low installation costs better performance boiler economizer for CFB boiler are heat exchange devices that heat fluids, usually water, up to but not normally beyond theboiling point of that fluid. Economical boiler economizers are so named because boiler economizers for water heating can make use of the enthalpy in fluid streams that are hot, but not hot enough to be used in a boiler, thereby recovering more useful enthalpy and improving the boiler's efficiency. Better performance boiler economizers are a device fitted to a boiler which saves energy by using the exhaust gases from the boiler to preheat the cold water used to fill it (thefeed water).
Parameter:
| Name |
Economical low installation costs better performance boiler economizer for CFB boiler |
| specifications of finned tube |
unit(mm) |
| Bare pipe(od) |
25-165 |
| bare pipe(thick) |
2-8 |
| finned thicks |
0.6-3.0 |
| finned height |
5-30 |
| finned tube thread pitch |
5-30 |
| finned tube length |
</=12000 |
| Remark |
1.Other specifications outside the table should be proposed, it is negotiable.
2.Generally speaking, the height of the fin <=1/2d
3 The spiral finned tubes produced by our company are manufactured according to the principle:JB/T6512-92 DG1020-97 |
Accessory:
The boiler economizer acts as a waste heat recovery device, ensuring that this heat does not go unused.
Instead, the heat is used to essentially preheat the water, so that less heat is required to bring the water to a temperature high enough to make steam
boiler parts Heat exchanger H Fin tube economizer used in utility boilers, industrial boilers, marine power, such as the tail of heat exchanger components.
Performance characteristics :
1. Excellent anti-wear performance
2. Less fouling
3. Compact space
4. Welded Joints less
5. Stability
Other products:
Our main products including CFB boiler, coal fired boiler and boiler parts such as tubular air pre-heater, rotary air pre-heater, super heater, re-heater, header, membrane water wall and economizer.
Our company:
Shandong Hengtao Energy Saving & Environment Protection Co., Ltd. established in 2003, which is specialized in designing, manufacturing, engineering, supplying of boilers, boiler components and boiler auxiliaries.
Our main products including CFB boiler, coal fired boiler and boiler parts such as tubular air pre-heater, rotary air pre-heater, super heater, re-heater, header, membrane water wall and economizer. We are also the provider for boiler integrated energy-saving solutions and we have EPC qualification.
Our workshop&package:
1. We have standard seaworthy package and we also could try our best to package the product to meet your requirement.
2. We have the most reliable transportation to make sure your goods arrived your destination as soon as possible.
The product line control:
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 report (welding seam): to ensure the quality of the entire boiler;
4. Hydraulic test report: ensure the standard working pressure and safety
FAQ:
Q1: Which port is closest to your location?
A: Qingdao Port is closest to our factory, about 1 hour driving distance to our place.
Q2: How about your delivery time?
A: Generally, it will take 30-45 day after receiving your advance payemnt. The specific delivery time depends on the items and the quantity of your order.
Q3: Do you offer overseas installation service?
A: Yes, we can send engineers or welders to help installation at site.
Contact me:
NAME: Tiago zhang
TEL: 0086-18363621969
Audited Supplier 
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