FLANGE STANDARD |
PRESSURE RATING |
TYPE |
FACING |
MATERIAL |
ANSI B16.5 Flange |
CLASS 150 300 400 600 900 1500 2500 LBS |
SO WN SW TH LJ BL LWN |
RF |
ASTM SA105/105N |
FF |
A350 LF2 CL1/CL2 |
RTJ |
A694 F45/52/65, |
ANSI B16.47-A MSS Flange |
CLASS 150 300 400 600 900 LBS |
WN BL |
|
s235jr C22.8; |
ANSI B16.47-B API Flange |
CLASS 75 150 300 400 600 900 LBS |
etc |
|
ANSI/ASME B16.36 Flange |
CLASS 300 400 600 900 1500 2500 LBS |
ORIFICE |
|
A182 F304/304L |
ANSI/ASME B16.48 Flange |
CLASS 150 300 400 600 900 1500 2500 LBS |
FIG.8 |
|
A182 F316/316L |
SPACER AND BLANK |
|
A182 F317L |
SPECTACLE |
|
A182 F310 F321 F347; |
AWWA C207 Flange |
CLASS B & D TABLE 2/3, CLASS E TABLE 4 |
SO PL BL |
|
|
EN 1092-1 Flange |
PN 2.5 6 10 16 25 40 63 100 160 250 320 400 |
PL LOO BL WN SO TH |
|
A182 F5 F9 F11 |
BS 4504 Flange |
PN 2.5 6 10 16 25 40 |
PL WN TH BL SO |
|
F51 F53 F55 F60 |
DIN Flange |
PN 6 10 16 25 40 |
PL WN TH BL LOO SO |
|
F304H F316H F317H, |
UNI Flange |
PN 6 10 16 25 40 |
PL WN TH BL LOO |
|
C276 |
SABS/SANS 1123 Flange |
CLASS 600 1000 1600 2500 4000 KPA |
WN PL TH SO BL |
|
INCONEL 600 625; |
JIS B2220/KS Flange |
5K 10K 16K 20K 30K 40K |
SOP/PL SOH/SO BL |
|
and etc.. |
GOST Flange |
PN 1 1.6 2.5 4 6.3 10 |
PL WN BL |
|
|
AS Flange |
TABLE D E F H |
PL SO BL |
|
|