buttweld fittings :

Elbow Type

Butt welding/BW elbow, Socket welding/SW elbow,

Threaded elbow, seamless elbow, welded elbow

Standard

ASME/ANSI B16.9,ANSI/ASME B16.11, ANSI/ASME B16.28;

MSS SP-43,MSS SP-75,MSS SP-79,

JIS B2311,JIS B2312,JIS B2313,JIS B2316

SY/T 0510,SH3408,SH3409,

ISO 3419,ISO 5251, 

DIN 2605

Size

1/2’’~24’’(Seamless);16’’~56’’(Welded)

Wall thickness

Sch5~Sch160\XXS

Manufacturing process

Push, Press, Forge, Cast, etc.

Material

Carbon steel

Stainless steel

Alloy steel

Duplex steel

Nickel alloy steel

Carbon steel elbow, stainless steel elbow, alloy steel elbow

ASTM A234 GR WPB,