Butt Welding Fittings

Butt welding fittings are stocked in the following range of materials and sizes:

Carbon Steel (WPB)
Material Grade ASTM A234 WPB
Size Range ½" NB to 36"
Wall Thickness Range Sch STD and XS


Carbon Steel (WPL6)
Material Grade ASTM A420 WPL6
Size Range ½" NB to 24"
Wall Thickness Range Sch STD and XS


High Yield Fittings
Material Grade MSS SP 75 WPHY 52
Size Range ½" NB to 12"
Wall Thickness Range Sch XS


6% Molybdenum Steel
Material Grade UNS 31254
Size Range ½" NB to 8"
Wall Thickness Range Sch 10s to 80s


Stainless Steel
Material Grade ASTM A403 316L
Size Range ½" NB to 8"
Wall Thickness Range Sch 10s to 80s


Duplex Stainless Steel
Material Grade UNS S31803
Size Range ½" NB to 8"
Wall Thickness Range Sch 10s to 80s


All the above are manufactured to ANSI B16.9/B16.28

Alloy Steel Butt Welding fittings can be supplied to customer's specific requirements.