Basic Info.
Material
Medium Carbon Steel
Name
Fub&Fvb Type Air Duct Compensator
Temperature
-30-120 Celsius Degree
Certificate
ISO9001 ISO14001
Specification
ISO9001, ISO14001
Origin
Zhengzhou, Henan, China
Product Description
Good Sound Absorption Air Duct Compensator
Specifications
1. Min. Order: 1 Set;
2. FOB Price: USD1.5-USD506.9
3. Place of Original: CN; HEN;
4. Brand name: Liwei;
5. Connection: Welding
Good Sound Absorption Air Duct Compensator Characteristics
Good Sound Absorption Air Duct Compensator advantage:
High flexibility,
High air impermeability,
Medium resistance of rubber as well as compliance,
Heat resistance of glass- Fabric and is prepared at both ends with metal spool and flange in connection with wind machine and air duct,
It can compensate the thermal expansion by the operation of air duct and multidirections displacement.
The noise and vibration passage can be reduced effectively in the operation of boiler, wind machine and air current.
Because the main materials are rubber or fabric and fiber heat preservation materials of light weight without thrust in reverse and in no need of pipe supporting seat, a lot of materials are used so it has good heat resistance and corrosion resistance. In addition, rubber has better air impermeability absolutely without leakage and with lower price than metal compensator and import products.
Installation Direction of Good Sound Absorption Air Duct Compensator
In order to make air duct compensator achieve available effect in pipe and all mechanical performance play their right role and extend its use life, please make installation according to the requirements as follows:
1. Air duct compensator should be installed in pipe in natural conditions and the product distortion by contrived factors should be made in installation, so the products will avoid from early damage and weaker application effect.
2. When air duct compensator is installed to connect with flange, screw of bolt should stretch to the outside of flange to prevent the rubber (fabric) ball from being scraped by whorl tip. The bolt on the face of each flange should be screwed down equably by thread and it is required that all the degree of tightness should be as consistent as possible. In bad conditions, spring gasket can be added except flat gasket to avoid nuts from loosing.
Thanks for your attention.For more information,pls feel free to contact us:
Janice Chen
Mobile:+86-18039639133
NOTES: IF OTHER STANDARD REQUIREMENT OR SPECIAL FLANGE NEED PARTICULARLY CUSTOMER MADE, PLEASE PROVIDE WRITTEN DRAWING, STANDARD, DATA, WE CAN MAKE CUSTOMER-MADE FOR YOU.
Application scope |
Factory | Firepower power plant | Air escape of boiler and gas turbine |
Landification industry | Air escape of boiler and industrial furnace |
Fume extractor and desulfurizer | Warm and dry ventilating duct |
Metallurgy system | Fume and dust extraction of blast furnace |
Nucleus power plant | Air exchanging device |
Cement industry | Various kilns, dust collecting and fume and dusting extracting system |
Equipment | Dust collector | Entrance and exit of wind machines of all the equipment |
Dust collector |
Air heater |
Washer |
Induced draft fan |
fan |
Rectangular Fiber Fabric Compensators Types and Flanges SizesStructure Diagram |
Type (a, b: mm) | Duct section area a × b (a, b: m)(m2) | Flange thickness b(mm) | Outside flange size A1xB1(a, b: m) (mm2) | Inside flange size a1xb1 (a, b: m)(mm2) | Position of flange bolt hole(mm) | Diameter of bolt (mm) |
XBJa× b | 0< axb≤ 0.7 | 10 | (a+100)x(b+100) | (a+3)x(b+3) | 17.5 | 12 |
XBJa× b | 0.7< axb≤ 1.6 | 12 | (a+120)x(b+120) | (a+3)x(b+3) | 20 | 14 |
XBJa× b | 1.6< axb≤ 2.8 | 14 | (a+120)x(b+120) | (a+3)x(b+3) | 20 | 18 |
XBJa× b | 2.8< axb≤ 6.0 | 16 | (a+140)x(b+140) | (a+3)x(b+3) | 25 | 20 |
XBJa× b | 6.0< axb≤ 10.0 | 18 | (a+160)x(b+160) | (a+3)x(b+3) | 30 | 22 |
XBJa× b | 10.0< axb≤ 15.0 | 20 | (a+180)x(b+180) | (a+3)x(b+3) | 35 | 24 |
XBJa× b | 15.0< axb≤ 20.0 | 24 | (a+200)x(b+200) | (a+3)x(b+3) | 35 | 28 |
Compensation properties | FVB | FUB |
Compensation length | ± 100mm | ± 90mm |
Working pressure | ≤ 4500pa | ≤ 4500pa |
Temperature range | --40° C--300° C | --40° C--300° C |
Installation length | 300_450mm | 300_450mm |
Tensile elongation variables | ≤ 1/4 | ≤ 1/4 |
Sum of distances between both ends supports | | ≤ 50m |
Distance between both ends slide supports | | 2_4m |
Rubber properties | | |
Tensile strength | ≥ 12mpa | ≥ 12mpa |
Rupture elongation | ≥ 300% | ≥ 300% |
Rupture elongation | ≤ 25% | ≤ 25% |
Hardness | 58± 3° C | 58± 3° C |
Hot air aging | 70° C*72h | 70° C*72h |
Rupture elongation variables | ≥ 20% | ≥ 20% |
Address:
No. 173, Chunteng Road, New and High-Tech District, Zhengzhou, Henan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Chemicals, Construction & Decoration, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Henan Shuangfu Industry Co. Ltd, is a leading manufacturer specializing in processing various steam, water, wind pipe expansion joints and compensation joints,
Based on the scientific management mode of modern enterprises, the company owns advanced process, strong technical strength, leading production equipment and complete testing instruments and apparatus, and it has 5 senior engineers, 16 engineers, 30 senior technicians and about 300 employees. With a set of effective service system, the company has formed a service team characterized of honesty and credit, planned site for clients free of charge as well as design and installation of foundation drawings and flow drawings. It can provide professional technical training, dispatch technicians for installation and commissioning in suit.