LONG WELD NECKS

Specifications

We offer long neck weld flanges in a wide variety configurations that meet or exceed ASTM and ASME specifications, including:
 

  • Sizes ranging from 1/2” to 24”
  • Materials – several Carbon Steel grades, Stainless Steel and Alloy 20
  • Pressure class ratings from 150 to 1500 Pounds
  • Custom options available

Long Weld Necks LWN and HB

SizeBarrel ODWall ThicknessWeightsLength
1/2 - 241.25 - 26.250.38 - 1.133 - 4239, 12

Long Weld Necks LWN and HB

SizeBarrel ODWall ThicknessWeightsLength
1/2 - 241.5 - 27.620.50 - 1.815 - 7789, 12

Long Weld Necks LWN and HB

SizeBarrel ODWall ThicknessWeightsLength
1/2 - 241.50 - 27.620.50 - 1.815 - 8049, 12

Long Weld Necks LWN and HB

 

SizeBarrel ODWall ThicknessWeightsLength
1/2 - 241.50 - 28.250.50 - 2.135 - 12109, 12, 16

Long Weld Necks LWN and HB

SizeBarrel ODWall ThicknessWeightsLength
1/2 - 241.56 - 29.500.53 - 2.758 - 18659, 12, 16

Long Weld Necks LWN and HB

SizeBarrel ODWall ThicknessWeightsLength
1/2 - 241.56 - 30.000.53 - 3.008 - 29369, 12, 16

Long Weld Necks LWN and HB

SizeBarrel ODWall ThicknessWeightsLength
1/2 - 121.81 - 17.380.66 - 2.6911 - 13639, 12, 16

Long Weld Necks at a Glance

South Coast Supply Co. has one of the largest distributor stock in the United States of high-quality long weld necks for every application.

Long weld necks are a type of flange that has an extended neck on one side and are commonly used for use in multi-story buildings, refineries, and power generation industries.

Long weld necks are most commonly manufactured based on industry specifications established by ANSI B16.5, ASME B16.47, MSS-SP44, API, and AWWA-C207.

Quality Service

South Coast Supply Co. widespread reputation and consistent performance is the best choice to be your long weld neck supplier.

With our experienced technical sales staff to support you, we can guarantee that we can provide you with the best solution for your application.

Our advanced stock tracking system, and our rapid delivery team, ensures that you are provided with the best experience from beginning to end.

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