Otic Placode Isolation Boiler Water Walls 12Cr1MOVG / 15CrMOVG
Product Details
| Material: | 12Cr1MOVG & 15CrMOVG | Structure: | Fire / Water Tube |
|---|---|---|---|
| Name: | Water Tube Boiler Parts | Range Of Applications: | Industrial / Power Station |
| Specification: | Customized | Port: | Shanghai |
| Highlight |
boiler water wall panels,boiler water wall tubes |
||
Product Description
Otic placode isolation 12Cr1MOVG and 15CrMOVG for heat treatment process
Description
1.Boiler water walls are membrane walls that are made of tubes welded together with or without a strip of metal in between.
2.These walls form the enclosure of the coal combustion chamber.
3.Water wall tubes are also referred to as the evaporator section; they contain water mostly in liquid form which gradually evaporates as it rises in the boiler.
Challenges
1.As the water wall tubes form a lining along the whole boiler, they are submitted to a temperature gradient of 300 °C to 500 °C between the bottom section of the boiler and its top.
2.To facilitate fitting, the panels in the boiler should preferably be made of steel grades that do not require any post-weld heat treatment.
3.Vallourec supplies tubes for water walls in all grades, from carbon steel to advanced low-alloy steel, with outside diameters ranging from 31.8 mm to 63.5 mm.
Maintenance
| 1 | In maintenance of industrial high pressure steam boilers panel wall cold cutting is an important step before weld preparations. |
| 2 | To avoid any heat affected zone (HAZ) on the boiler tubes of the water wall panels, the sawing of the defective panel wall tubes should be done not by flame cutting but instead with the BWC cutting system, that uses abrasive saws. |
| 3 | The system increases safety of workers and works with high productivity. Due to the straight cut you will have less wearing of cutting discs and caused by the high cutting quality you have less after work, after removing boiler tube failures. |
Application
| 1 | The boiler tube panel cutter has been developed for repair and weld preparation of boiler tube panels in high pressure boilers and supercritical boilers. |
| 2 | Having a low weight the unit is of very rugged design. |
| 3 | Operated by one man only, it is well suited for use in the workshop and on site. |
| 4 | Due to its extremely compact type of construction it can be readily used in confined space. |
| 5 | Its high working speed and quick readiness alows economical manufacturing by removing membrane and cutting pendant tube in one operation. |
Features
1. Sturdy construction
2. High strength
3. Accurate dimensions
4. Corrosion resistant finish
Advantages
1.No heat affected zone
2.Increased safety of workers
3.Less wearing of cutting discs
4.High productivity
5.High cutting quality
Raw material & Assembling
Product Highlights
Otic placode isolation 12Cr1MOVG and 15CrMOVG for heat treatment process Description 1.Boiler water walls are membrane walls that are made of tubes welded together with or without a strip of metal in between. 2.These walls form the enclosure of the coal combustion chamber. 3.Water wall tubes are ...
High Pressure Power Boiler Heating Surface Membrane Wall Argon Arc Welding For Biomass Boiler
High Pressure Power Boiler Heating Surface Membrane Wall Argon Arc Welding For Biomass Boiler Product Introduction Water wall panels with pins usually laid vertically on the inner wall of the furnace wall, it is mainly used to absorb the radiant heat emitted by the flame and high-temperature flue gas in the furnace.It is the main type of evaporating heating surface of all kinds of modern boilers and the basic component of boiler water circulation loop.Because of both cooling
High Frequency Welding H Fin Tube Economizer For Power Plant Boiler ASME
High Frequency Welding H Fin Tube Economizer For Power Plant Boiler ASME Product Description The boiler economizer is a device used to recover waste heat in industrial boilers, usually located at the tail of the flue of the boiler, which increases the feed water temperature and reduces fuel consumption by absorbing the heat of the flue gas, so as to achieve the effect of energy saving and emission reduction. But at the same time, as an environmental protection equipment, the
Carbon Steel SA192 Superheater Coil Argon Arc Welding 100% PT
Product Description: A boiler superheater is an essential component in a boiler system, responsible for increasing the temperature of steam produced by the boiler. One of the key products in this category is the Superheater Coil, designed to enhance the efficiency and performance of boiler systems. This particular superheater is suitable for various fuels, including coal, oil, and biomass, making it versatile and adaptable to different energy sources. The Superheater Coil
Boiler Industrial SA210A1 Steel Boiler Economizer Heat Exchange Part ASME Certification
Boiler Industrial SA210A1 Steel Boiler Economizer Heat Exchange Part ASME Certification Introduction The H-shaped finned tube is also known as the H-shaped fin tube, also known as the butterfly fin tube. It is to weld symmetrically two pieces of steel with an arc in the middle to form fins (ribs or butterflies), the frontal shape of which resembles the letter "H", so it is called the H-shaped finned tube. The two fins of the H-shaped fin tube are rectangular and approximately
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.
