ANSI B16.5 LWN flange class 150 long weld neck flanges 1/2" -
24" Name: LWN long welding necks flanges Standard: ASME;
ANSI/DIN; BS; JIS; EN; Raw material: Carbon/stainless/Alloy
steelSize: 0.5"~24"~max.Type: WN; SO; BL; SW; PL; THRD...Facing:
RF; RTJ; FF; FM; M; T; G; ...Pressure: Standard Class 150, Class
300, class 400, class 600, class 900, class 1500, class 2500Shanxi
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. 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.;4. 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.;5. Standard exportation Package, plywood cases or
pallets or iron frame. 6. [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 forgingsBearing
steel: G20CrNiMoA, G2CrNi2MoA, G20Cr2Ni4, GCr15, GCr15SiMn,
GCr15SiMo, GCr18Mo, M50, M50NiL, CSS-F42L, Cronidur30 and other
forgingsGear 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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