ASME Coal Fired Carbon Steel Boiler Mud Drum High Temp Withstand
Product Details
| Product Name: | Boiler Steam Drum | Application: | Boiler System And Industrial System |
|---|---|---|---|
| Material: | Carbon Steel | Standard: | ASME, EN, GB |
| Highlight |
Carbon Steel Boiler mud drum,ASME Boiler mud drum,Coal fired Boiler drum |
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Product Description
ASME Carbon Steel Boiler Steam Drum Boiler Parts for Coal-fired Boilers
Introduction
A steam drum is a standard feature of a water-tube boiler. It is a reservoir of water/steam at the top end of the water tubes. The drum stores the steam generated in the water tubes and acts as a phase-separator for the steam/water mixture. The difference in densities between hot and cold water helps in the accumulation of the "hotter"-water/and saturated-steam into the steam-drum.
The steam drum is the primary interface between water and steam. In a coal-fired plant, boiler feedwater passes through the economizer and into the drum where the steam separates from the feedwater and is drawn off to the superheater.Maintaining constant liquid level in the upper part of the steam drum is necessary to provide the proper quality of steam. Instrumentation must withstand high temperatures and pressures.
Steam-water separation details
Primary steam-water separation removes nearly all the steam from the water so that very little steam is recirculated from the drum bottom towards the heated tubes through the outlet connection (downcomer).
At secondary separation, steam is passed through a secondary stage of separators or scrubber elements (usually closely spaced corrugated parallel plates) for final water droplet removal. Steam is then exhausted through various ports.
Accessories
The main components in a boiler system are the boiler feedwater heaters, deaerator, boiler, feed pump, economizer, boiler, superheater, attemperator, steam system, condenser and the condensate pump. In addition there are sets of controls to monitor water and steam flow, fuel flow, airflow and chemical treatment additions.
Classification
| Pressure | Low | Middle | High | Superhigh |
| Inner diameter(mm) |
∅ 800-1200 |
∅ 1400-1600 |
∅ 1600-1800 |
∅ 1600-1800 |
| Thickness(mm) | 16-25 | 32-46 | 60-100 | 80-100 |
| Material | Carbon steel | Carbon steel & Alloy steel | Carbon steel & Alloy steel | Alloy steel |
Quality Control
1. Impact test and Strength calculation report with applied materials information.
2. 100%NDT(non-destructive inspection) report of steel plate, tube and electrode
3. X-ray, γ-ray and liquid penetrant test inspection report (welding seam): to ensure the quality of the entire boiler
4. Hydraulic test report: ensure the standard working pressure and safety
Product Highlights
ASME Carbon Steel Boiler Steam Drum Boiler Parts for Coal-fired Boilers Introduction A steam drum is a standard feature of a water-tube boiler. It is a reservoir of water/steam at the top end of the water tubes. The drum stores the steam generated in the water tubes and acts as a phase-separator for ...
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