Weld Neck Flange

Weld Neck Flange

A weld neck flange is an industrial flange that has along tapered hub. As an experienced flange maker in China, we at SHENGSENYUAN are able to provide weld neckflanges that are quality built, durable, deformationfree and have good sealing effect. Our weld neck flanges are widely used for pipelineswhich are subject to high pressure and extreme fluctuations of temperature.

Types
ASMEB16.5 and ASME B16.47 weld neck flanges
ASMEB16.47, DIN 2631, DIN2637, DIN 2632, DIN2638 and DIN 2633 weld neck flanges

Size
3/8"～160"
DN10～DN4000

Pressure
American standard series: CLASS150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500
European standard series: PN2.5, 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), RaisedFace(RF), Groove(G), Male and Female Face(MFM), RingJoint(RJ)

Material
Carbon steel: A105
Alloy steel: A182F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F911-F 11-F 12-F 21-F 22
Stainless steel: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H-347-347H

Standard
GB/T9112-2000
GB/T91161-2000 GB/T9116 2-2000 GB/T9116 3-2000 GB/T9116 4-2000
GB/T9124-2000
SH/T3406-1996
GD2000GD87-1101
HG/T20592-2009HG/T20614-2009
HG/T20615-2009HG/T20623-2009 HG/T20635-2009
ASMEB16.5-2009
EN1092-1-2007EN1759-1-2004
BS1560-3 1-1989 BS 4504-3 1-1989
AFNORNF E29-200-1-2007
ISO7005-1-1992
AS2219-2000
JISB2220-2004

SHENGSENYUANis a China weld neck flange manufacturer and supplier. We offer weld neck flange,and plate weld flange, blind flange. Our high quality products are offered atcompetitive prices. SHENGSENYUAN is located in China,and the full chain of manufacturing pipe reducer, ERW steel pipe can becompleted in China,even in one city. Lower manufacturing cost saves your purchasing cost. The moredetails of each product are shown on the page with description.