Standard: GB12459-1990 GB13401-1990 HG3651-1999

ASTM B363 ASTM B16.9

Type: 45 degrees 90 degrees 180 degrees elbow, equal diameter tee, reducer tee, the size of the head (eccentric, concentric) titanium flanging,

Production process: the use of seamless pipe, the use of supporting mold push (cold push), squeezed from (hot) R = 1.5D said long radius elbow R = 1.0D said short radius elbow elbow radius Short radius, generally did not indicate the short radius of the long radius of the walk.