| Customization: | Available |
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| Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
| Type: | Welding Flange |
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| Large sized Girth Flange Pressure Vessel Body Flange | ||
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Flange Material
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Carbon steel
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ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH
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P250GH, P280GHM 16MN, 20MN ,20#
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Stainless steel
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ASTM A182, F304/304L, F316/316L
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Alloy steel
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ASTM A182 A182 F12,F11,F22,F5,F9,F91etc.
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Flange Standard
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ANSI
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Class 150 Flanges-Class 2500 Flanges
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DIN
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6Bar 10Bar 16Bar 25Bar 40Bar
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JIS
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5K Flanges-20K Flanges
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UNI
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6Bar 10Bar 16Bar 25Bar 40Bar
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EN
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6Bar 10Bar 16Bar 25Bar 40Bar
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Flange TYPE
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1.Welding neck Flange;;; 2.Slip on
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3.Blind flange4.Long welding neck flange
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5.Lap joint flange 6.Socket welding
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7.Threaded flange 8.Flat flange
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Flange Surface
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Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized
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Connection
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Welding, Threaded
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Technical
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Forged, Casting
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Flange Size
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DN10-DN3600
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Flange Package
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1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements
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Flange Heat Treatment
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Normalizing, Annealing, Quenching+Tempering
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Flange Certificate
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TUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007
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Flange Applications
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Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting
projects etc. |
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Large sized Girth Flange Pressure Vessel Body Flange
1) ANSI B16.5, ASME B16.47 FLANGE
Size range: 1/2" to 80" DN15 to DN2000 Design: welding neck, slip on, blind, socket welding, threaded, lap-joint Pressure: 150#, 300#, 600#,900#,1500#, 2500# Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS Material: carbon steel A105, stainless steel 304/304L, 316/316L Coating: black paint, yellow transparent paint, cold and hot dip galvanize Package: seaworthy plywooden case, wooden pallet
2) EN1092-1 FLANGE Size range: DN15 to DN2000 Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking type12 slip on flange, type 13 threaded flange Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100 Material: carbon steel C22.8, S235, S235JR, P235GH, stainless steel: 304/304L, 316/316L Coating: black paint, yellow transparent paint, cold and hot dip galvanize Package: sea worthy plywooden case, wooden pallet
3) DIN FLANGE Size range: DN15 to DN2000 Design: slip on flange DIN2573,2576,2502,2503, 2543,2545 welding neck falnge DIN2631, 2632,2633,2634,2635 blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40 threaded falnge DIN2565,2566,2567,2567 loose flange DIN 2641,2642,2656,2673 Material: carbon steel ST37.2, stainless steel 1.4301, 1.4404 Coating: rust-proof oil, transparent paint, cold and hot galvanize Package: sea worthy plywooden case, wooden pallet
4) GOST FLANGE Size range: DN15 to DN 2000 Design : plate falnge 12820-80, welding neck flange 12821-80 Pressure: PN6, PN10, PN16, PN25, PN40 Material: carbon steel CT-20, stainless steel 304/304L, 316/316L Coating: rust-proof oil, cold and hot galvanize Package: sea worthy plywooden case, wooden pallet
5) JIS FALNGE Size ragne : 15A to 2000A Design: SOP, BIND, SOH, Puressure: 1K, 2K, 5K, 10K, 16K, 20K, 30K, 40K Material: carbon steel SS400, stainless steel SUS304, SUS316 Coating : rust-proof oil, cold and hot galvanize Packing: sea worthy plywooden case, wooden pallet |
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd. is located in Dingxiang County, Xinzhou City, Shanxi Province, the hometown of forging in China. Since 2007, it has been focusing on manufacturing and selling various steel flange forgings, and its products are exported to all over the country. More than 100 countries and regions around the world. Dingxiang's complete forging processing industry chain and complete testing equipment support, so that we can almost meet the requirements of various forging products of customers.
1. The modern factory covers an area of more than 20,000 square meters, has more than 30 sets of forging processing and testing equipment, a three-dimensional inspection center, ISO9001:2015 factory system certification, TUV/PED 2014/68/EU pressure vessel manufacturing license, special equipment manufacturing certificate, Member of China Forging Association, member of ASTM International Organization, high-tech enterprise in Dingxiang County, etc.
2. Can produce flanges of various international and domestic standards and custom flanges with drawings: GB, American, ANSI, Japanese, JIS, German, DIN, British, BS, European, EN1092, Russian, GOST, etc.
3. Our company's forging series products include:
Types of flanges that can be produced: weld neck flange, high neck flange, long high neck flange, threaded flange, loose flange, lap flange, blind flange, flat flange, looper Flanges, orifice flanges, wind power flanges, heat exchanger tube sheets, baffles, pressure vessel nozzles, connectors, etc.;
Forging types: various forging flanges, forging tubes, Tube Sheet, Tube bundle supporting plate, raffles, forging rings, forging rings, forging rods, forging shafts, forging cakes, thick-walled tubes, shafts, wheels, valve bodies, gears, nozzles, modules, oil cylinders, rings, various special-shaped forging, etc.;
Industrial forgings for civil industries such as machine tool manufacturing, agricultural machinery, farm implement manufacturing and bearing industry;
Shaft segments such as main shaft and intermediate shaft for hydro-generators, forgings for thermal power plants such as rotors, impellers, and retaining ring main shafts;
Forgings for metallurgical machinery such as rolls and gear shafts; forgings for kettle ring, cylinder, cylinder, and axle forging machinery;
Flange series products include pressure vessel flanges, heat exchanger flanges, flat welding flanges, butt welding flanges, non-standard flanges, stainless steel flanges, etc.
Widely used in chemical, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire protection, electric power, aerospace, shipbuilding and other basic projects.
4. Basic size range of processed products as shown in the pictures below;
5. Quality inspection and inspection reports that can be issued by our products: according to the specific requirements of customers, we can issue certificates of conformity, non-destructive testing, 3.1 certificates, 3.2 certificates, mechanical properties, chemical composition, radiographic inspection, certificate of origin, etc.;
6. Standard exportation Package, plywood cases or pallets or iron frame.
7. [Common materials]: Stainless steel: ASTM, A182, F304/304L, F316/316L, F316H, F310, F321, JB4728-2000, OCR18Ni10Ti, JB4728-2000, OCR17NI12Mo2, 2205, 2507, 2103, 904L, 254SMD, 304 , 316LN, 1CR13, 2cr13, 3cr13, 4cr13, 321, 302, W1813N, W2014N, W2018N, W2020N, P550, Cr18Mn18N and other forgings.
Heat-resistant steel: 12CrlMoVG, P11, P22, P91, P92, F92, InconeI740H, CCA617, Sanicro25 alloy and other forgings
Bearing steel: G20CrNiMoA, G2CrNi2MoA, G20Cr2Ni4, GCr15, GCr15SiMn, GCr15SiMo, GCr18Mo, M50, M50NiL, CSS-F42L, Cronidur30 and other forgings
Gear steel: 42CrMo, 20CrNi2Mo, 34CrNi3Mo, 40CrNiMo, 20CrMnMo, 35CrMo, 18CrNiMo7-6 and other forgings.
7. Industries involved: mining equipment: mining equipment, winch equipment, crushing equipment, grinding equipment, washing equipment, sintering equipment.
Petrochemical equipment: manholes and flanges of spherical storage tanks, various tube sheets required for heat exchangers, integrally forged cylinders (pressure vessels) of catalytic cracking reactors with butt welding flanges, cylinders used in hydrogenation reactors Section, the top cover, bottom cover, head, etc. required by the fertilizer equipment are all forgings.
Power machinery, diesel generators, engines, electric machinery;
Mechanical parts such as wind power, nuclear power, marine, weapons, aircraft, etc.;
In line with the enterprise spirit of "integrity, dedication, collaboration, innovation, and people-oriented", the company has been deeply involved in the manufacturing industry with its advanced business philosophy, professional technical support, pragmatic work attitude and meticulous service, and has won the recognition of customers and Market reputation.
If you are interested in our company's products and services, we look forward to your online message or inquiries.
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