Haiti Weld Neck Flange

A weld neck flange is a type of industrial flange designed to transfer stresses to the pipe to reduce high stressconcentrations at the base of the flange.  Compared with other types, weld neck flanges are known for their tapered huband gentle transition from flange thickness to pipe wall thickness.  

Category:

HaitiIndustrial flanges待删除

Product Description

A weld neck flange is a type of industrial flange designed to transfer stresses to the pipe to reduce high stressconcentrations at the base of the flange.  Compared with other types, weld neck flanges are known for their tapered huband gentle transition from flange thickness to pipe wall thickness.  They are deformation-resistant, and are normally usedfor high pressure.  high or low temperature conditions.

Size

Weld neck flange:3/8"-160

DN10~DN4000

Pressure

American Series: CLASS 150, CLASS 300,CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500

European Series: PN 2.5, PN 6, PN 10, PN 16,PN 25, PN 40. PN 63, PN 100, PN 160, PN 250, PN 320, PN 400

Flange Facing Types

American Series: Flat Face(FF), Raised Face(RF) Tonque(T), Groove(G), Female(F), Male(M). Ring Joints Face(RJ)European Series: Type A(Flat Face), Type B(Raised Face), Type C(Tongue), Type D(Groove), Type E(Spigot), TypeF (Recess),Type G(O-Ring Spigot),Type H(O-Ring Groove)

 Materials

Carbon Steel:ASTM/ASME A105,ASTM/ASME A516 Grade 55-60-65-70

Alloy Steel:ASTM/ASME A182 F1-F12-F11-F22-F5-F9-F91-F911-F92

Stainless Steel: ASTM/ASME A182 F304-F304H-F304L-F304N-F304LN F316-F316H-F316L-F316N-F316LN F321-F321H F347-F347H,ASTM/ASME A182 F51-F52-F53-F54-F55-F60-F61

Low-Temperature Steel: ASTM/ASME A522, ASTM/ASME A707 Grade L1-L2-L3-L4-L5-L6-L7-L8

High-Strength Steel:ASTM/ASME A694 F42-F46-F48-F50-F52-F56-F60-F65-F70

Standards

ASM EB16.5-2013.ASME B16.47-2011

API 605-1988

MSS SP-44-2010

EN1092-1-2007,EN1759-1-2004

CSA Z245.12-13-2013

ISO 7005-1-1992

AS 2129-2000

GB/T 9112-2010,GB/T 9115-2010,GB/T 13402-2010

HG/T20592-2009.HG/T20615-2009,HG/T20623-2009

SH/T 3406-2013

GOST-AFNOR- BS-DIN

Industrial Processes

Die forging, Machining

Industries Served

Electrical power, petroleum, natural gas, chemical, shipbuilding, heating, papermaking, metallurgy

As a premium weld neck flange manufacturer in China, Ahad offers a variety of industrial pipe fittings to satisfy yourspecific requirements, which include butt weld fitings, industrial flange, forged fitings, steel pipes and so on. Our productsare made in accordance with ISO 9000, Pressure Equipment Directive 97/23/EC (PED 97/23/EC), AD2000 Merkblatt W0, and API standard.Ahad is located in Cangzhou, 180 km from Beiing and 90 km from the major port city of Tianjin. This location ofers us abundant raw materials and gives us access to convenient transportation by sea, land. and air.

You are welcome to contact us for more information.

Questions? Contact Us

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Contact Info

Ahad Tubeline Co., Ltd.
International Trade Department

Tel: +86-317-3516202
Fax: +86-317-3516203
Mobile: +86-13833705520
E-mail: fatuma@ahad.cn
             info@ahad.cn
Skype: azaly002
Add: Hope Industrial Zone, Mengcun County, Cangzhou City,Hebei Province, China
Tel: +86-317-6837777
       +86-317-6837888
Fax: +86-317-6837999
Post Code: 061400

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