Stainless Steel Class 300 LBS BLIND (BL) Flange Forged
ASTM A182, ASME B16.5
Raised face, smooth finish (125-250 RMS / 3.2-6.3 µm)
GB Series | |||
Standard No. | Diameter Range | Pressure Rating | Conventional Materials |
GB/T9112-9123.4 | DN10`DN2000 | PN0.25 1.0 1.6 2.5 4.0 6.3 10.0 16.0Mpa | GB1220 |
JBT74-86.2 | DN10`DN1600 | PN0.25 0.6 1.0 1.6 2.5 4.0 6.3 10.0 16.0 20.0Mpa | 0Cr18Ni9/06Cr19Ni10 |
HG20592-20626 | DN10`DN2000 | PN0.25 0.6 1.0 1.6 2.0 2.5 4.0 5.0 6.3 10.0 11.0 15.0 16.0 25.026.0 42.0 Mpa | 00Cr19Ni11/022Cr19Ni10 0Cr18Ni10Ti/06Cr18Ni11Ti |
SH 3406 | DN10`DN1500 | PN1.0 2.0 5.0 6.8 10.0 15.0 25.0 42.0 Mpa | 0Cr17Ni12Mo2/06Cr17Ni12M02 |
GBT17241.1-1724107 | DN10`DN4000 | PN0.25 0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa | 00Cr17Ni14Mo2/022Cr17Ni12M02 |
GB/T15530.1-15530.8 | DN10`DN1800 | PN0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa | 0Cr18Ni12M03Ti/06Cr17Ni12M02Ti |
Flanges of welding neck, socket welding, threaded, blind, slip on, lap joint are in accordance with ANSI B 16.5 from 1/2" to 24" and classes 150 to 2500 (complete range).
1.Flanges from 26" to 48" and classes 150 to 900 lbs are in accordance with MSS SP 44 standard.
2.Flanges with long welding neck are from classes 150 to 2500 lbs and sizes from 1/2" to 24".
3.Orifice flanges from 1" to 24" and from 300 to 2500 lbs are in accordance with ANSI B 16.36.
4.Blind, slip on, welding neck flanges are from 6 Bar to 40 Bar in accordance with DIN.
5.Flanges from 1/2" to 24" and up to 450 lbs are in accordance with BS10 Table D & Table E, BS Table F & Table H, BS Table J & Table K.
6.Flanges from 2kg to 210 kg are in accordance with JIS.
7.Flanges according to API 605/ASME B16.47.
8.Depending on special purposes, flanges can be manufactured in different shapes and sizes
