1.Manufacture standard
ASME B16.9: Factory-Made Wrought Buttwelding Fittings
ASME B16.28: Wrought Steel Buttwelding Short Radius Elbows and Returns
MSS SP-75: Specification for High-Test, Wrough, Butt-welding fittings
2.Material:Stainless Steel: A403 WP304/304L; WP316/316L/316H;WP347H,etc
3.Bend radius:LR(long radius) & SR(short radius)
4.Angle:45deg 90deg 180deg or other angles.
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