Steel pipe fittings series
Pipe fittings/elbow production standard
GB/T12459-2005 GB/T13401-2005 GB/T10752-2005
Asme B16.9 ASME B16.11 JIS B2311 JIS B2312 JIS B2313 SH3408-96 SH3409-96­.
Pipe fittings/ elbow material
Stainless steel pipe / stainless steel elbow material
304 321 304l 316 316l
Alloy steel pipe / alloy steel elbow material
16mn q345 12cr1mov 15vrmo 10crmo910 f11 f22 f91
Carbon steel pipe / carbon steel elbow material 20# q235 a234 WPB
Pipe fittings/ elbow wall thickness grade
Stainless steel pipe fittings / elbow wall thickness
SCH5S SCH10S SCH20S SCH40S SCH80S......
Carbon steel/alloy steel pipe fittings
SCH10 SCH20 SCH30 SCH40 STD SCH60 SCH80 XS SCH100 SCH120 SCH140 SCH160 XXS
Pipe fittings/elbow size
1/2"-80"
Dn15-dn2000
Types of classification:
1.Point of view: 180 elbow 30 elbow 45 elbow 60 elbow 90 elbow
2.R: elbow short radius (1d) long radius (1.5d) elbow 3D 4D 5D ... 10d elbow