| Standard: | ANSI |
|---|---|
| Type: | Welding Flange |
| Material: | Stainless Steel |
| Structure: | Flanges |
| Connection: | Welding |
| Sealing Surface: | FF |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Steel Flanges | ||
| Material | Carbon steel | ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, S235JRG2, P245GH |
| P250GH, P280GHM | ||
| Stainless steel | ASTM A182, F304/304L, F316/316L | |
| Alloy steel | ASTM A182 A182 F12,F11,F22,F5,F9,F91etc. | |
| Standard | ANSI | Class 150 Flanges-Class 2500 Flanges |
| DIN | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| JIS | 5K Flanges-20K Flanges | |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| TYPE | 1.Welding neck Flange 2.Slip on | |
| 3.Blind flange 4.Long welding neck flange | ||
| 5.Lap joint flange 6.Socket welding | ||
| 7.Threaded flange 8.Flat flange | ||
| Surface | Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanized | |
| Connection | Welding, Threaded | |
| Technical | Forged, Casting | |
| Size | DN10-DN3600 | |
| Package | 1.Standard export packaging (Plywood Case Outside,Plastic Cloth Inside). 2:As Customers' Requirements |
|
Heat Treatment |
Normalizing, Annealing, Quenching+Tempering | |
| Certificate | API,ISO9001:2008;ISO14001:2004 | |
| Applications | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc. | |
Product |
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Welding neck |
Slip on |
Blind |
LWN(Long welding neck) |
|
Lap joint |
Socket welding |
Threaded |
Plate flange/Flat flange |
|
Orifice flange |
Anchor flange |
Forgings |
Spectacle Blind (spade and spacer) |
|
According to customer's requirement |
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Standards |
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ANSI B16.5 1/2"-24" |
ANSI B16.47 "A"(MSS SP44) 26"-60" |
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AWWA C207 4"-120" |
ANSI B16.47 "B"(API 605) 26"-60" |
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B16.36 1"-120" |
BS 3293 26"-48" |
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BS4504 1/2"-80" |
DIN/ EN1092-1 1/2"-80" |
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JIS/KS 1/2"-60" |
API 590/B16.48 1/2"-24" |
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Non-standard(customer's design) |
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Material |
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Carbon steel( A105,20#, 16Mn, A266 CL2/CL4, ST37.2, C22.8, S235JR , S355JR ) |
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Plate material(A515 Gr60/70, A516 Gr60/70, A285GrA B C, A240 304/ 316) |
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Low Temp Carbon steel (A350 LF2 , A350 LF3) |
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High Yield Carbon steel (A694 F42/F46/F52/F56/F60/F65/F70) |
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Stainless steel (A182 F304/L, F304H, F316/L, F321,316Ti) |
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Low alloy steel (A182 F5,F9,F11 , F22) |
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Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55) |
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Bozhong Group Mainly supply in forms of coil, sheet, plate, rod, bar, tube, pipe, beam, angle, flange, wire, strip, channel, etc., with various varieties, wide range of dimensions, high purity, stable chemical composition, high dimensional accuracy and excellent surface quality. The products are mainly used in the fields of industries such as automobile engineering, railway transportation, aviation, aerospace, machinery, petrochemical, energy, environmental protection, offshore, chemical, oil & gas, military, power plant, nuclear power, pressure vessel, boiler equipment, mold manufacture, etc.
Bozhong Group can supply a variety of structural steel, high-strength steel, wear-resistant steel plate, boiler and pressure vessel steel, marine engineering and stainless steel plate in the thick steel and various European standard bars and pipes and profiles.Our global sales and service network throughout all around the world to ensure that the goods reach the customer in the shortest time.
We can follow your drawings and requirements, to provide you with oxygen cutting, plasma cutting and laser cutting and other processing services. You can also perform ultrasonic testing in accordance with EN10160 standard, EN10164 standard test Z15, Z25, Z35, weld bending detection, PWHT detection,etc.
We have ISO9001: 2000 quality management system certification, and obtain the quality certification from all the well-known certification company, including TuV / LRS / GL / CE and so on.
Special steel includes as below:
Boiler and pressure vessel steel
Pipeline steel
Bridge steel
Nuclear power steel
Structural steel
Die steel
High strength steel
Abrasion resistant steel
Weathering, corrosion resistant and fire resistant steel
High rise building steel
Shipbuilding and offshore engineering steel
FAQ:
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in special steel which include alloy structural steel and carbon steel and stainless steel, etc. All material are with high quality and competitive price.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as TUV, CE, if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.
Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material don't have stock, the delivery lead time is about 5-30 days after receiving your prepayment or firm order.
Q: What is the payment term?
A: T/T or L/C.
Q: Can you provide a sample for our testing before confirm the order?
A: Yes. We can provide sample to you for approval before you place an order to us. Free sample is available if we have stock.
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.
Customer Visiting:
Warmly welcome! Pick up your phone and Call us!
Send us the inquiry here!
We will reply you at the first time.
4. Contact us
Name: John Yan
Direct line: 021-67897522
Tel: +86 13341776638
Address: 518,XINZHUAN ROAD, SONGJIANG DISTRICT, SHANGHAI, CHINA 201612
Web: shanghaibozhong.en.made-in-china.com
Suppliers with verified business licenses
Audited Supplier 
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