Flange , also called flange flange disc or flange. The flange is a part connected between the shaft and the
shaft, which is used for the connection between the pipe ends; It is also useful in the flange on the import
and export of the equipment for the connection between two devices, such as the reducer flange.
Flanges are disk-shaped parts, the most common in pipeline engineering, flanges are used in pairs and with
matching flanges on valves. In pipeline engineering, flanges are mainly used for pipeline connection. In the
need to connect the pipe, a variety of mounting flanges, low pressure pipes can use wire flanges, more than
4 kg of pressure using welded flanges. Put a gasket between the two flanges and fasten them with bolts.
Different pressure flanges have different thicknesses and use different bolts.
Product Description
Standard
|
ANSI, ASME, DIN, BS, JIS, GB, ISO etc
|
Material
|
310S,310,309,309S,316,316L,316Ti,317,317L,321,321H,347,347H,304,304L,302,
301,201,202,405,410,420,430,904L etc
|
Type
|
Plate Flange, Flat Flange, Slip on Flange,
Welding Neck Flange,
Long Welding Neck Flange,
Blind Flange, Socket Welding Flange,
Thread Flange, Screwed Flange,
Lap Joint Flange,etc
|
Connection type
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Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female,
Small Male-Female,Large tongue groove, Small tongue groove etc
|
Size
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1'' and 1/2'' ~ 120'' (DN40-DN3000)
|
Price term
|
EXW factory, FOB and CIF
|
Payment term
|
T/T, L/C, West Union, Money Gram and etc
|
Package
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Standard export wooden case or as you requested
|
Application
|
It is usually used in constructions,petroleum, chemical industry, power, ship
building, paper making, metallurgy, water supply and sewage work, light and heavy
industry, plumbing and electric etc.
|
Detailed Photos
Company Profile

TOBO INDUSTRY (SHANGHAI) CO., LTD Located in Baolong Center, Jiading District, Shanghai, the company has 5 factories to provide customers with the products they need, and the group factory covers an area of 800 acres As a Top 10 in the field of pipe flange manufacturing, the company has been committed to providing high-quality pipe flanges to customers around the world for many years. Since its establishment in 1984, the company has stood out in the fierce market competition by virtue of its profound understanding of the industry and continuous technological innovation.
The company has 15 sets of advanced production equipments and 6 product production lines. From raw material inspection to product molding, every step of the process strictly follows international standards and industry norms. Our pipe fitting flange products cover a wide range of types and specifications, which can meet the diversified needs of different customers in the fields of petroleum, chemical industry, electric power, construction and so on. The quality of our products is stable and reliable, with excellent performance in key performance indicators such as corrosion resistance and compression resistance, which are trusted by our customers.
In terms of product research and development, the company has its own team of engineers, who have been engaged in research and development positions for 5-8 years, and are able to solve the problems and difficulties we may encounter in product production and sample processing in real time.
In addition to product quality and technological innovation, the company also focuses on customer service. We have established a perfect pre-sale, sale and after-sale service system to provide customers with all-round support. Whether it is product consultation, order processing or after-sales maintenance, we can make our customers feel our professionalism and attentiveness.
Looking to the future, TOBO INDUSTRY (SHANGHAI) CO., LTD. will continue to uphold the business philosophy of "quality first, customer first, innovation and development", and constantly improve its own strength to provide customers around the world with better quality pipe fitting flange products and services, and contribute more to the development of the industry.
Our Advantages


FAQ
QA:Can you send samples?
A:Of course, we can send samples to all parts of the world, our samples are free, but customers
need to bear the courier costs.
QB:What are the shipping ports?
A:You can choose other ports according to your needs.
QC:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
QD:What are the certifications for your products?
A:We have ISO 9001,EWC and other certifications.
QE:How long does your delivery time take?
A:In general, our delivery time is within 7-45 days, and may be delayed if the demand is extremely
large or special circumstances occur.
QF:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
QG:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified
products will be destroyed.
QH:How to pack the products?
A:The inner layer has a waterproof paper outer layer with iron packaging and is fixed with
a fumigation wooden pallet. It can effectively protect products from corrosion during
ocean transportation.
QI:What is your working time?
A:In general, our online service time is: 8:00-22:00, after 22:00, we will reply to your inquiry
during the next working day.