| |
Welding neck
|
|
|
|
| * |
outside diameter |
O.D. 600 if smaller |
|
+ 1.6
_
|
| |
|
O.D. over 600 |
|
+ 3.1
_
|
| |
|
|
|
|
| |
|
|
|
|
| |
|
250 and smaller |
|
+ 0.7
_
|
| |
inside diameter |
12 though 450 |
|
+ 1.6
_
|
| |
(bore) |
500 and larger |
+ 3.1
|
– 1.6
|
| |
|
|
|
|
| |
|
|
|
|
| |
|
1.6 raised face |
+ 0.4
_
|
|
| |
diameter of |
6.3 raised face tounge & |
|
|
| |
contact face |
groove male and female |
+ 0.4
_
|
|
| |
|
|
|
|
| |
|
|
|
|
| * |
diameter of hub |
125 and smaller |
+ 2.2
|
– 0.7
|
| |
at point of weding |
150 and larger |
+ 4.0
|
– 0.7
|
| |
|
|
|
|
| |
|
|
|
|
| |
Thickness |
450 and smaller |
+ 3.1
|
– 0.0
|
| |
|
500 and larger |
+ 4.7
|
– 0.0
|
| |
|
|
|
|
| |
length through |
250 and smaller |
|
+ 1.6
_
|
| |
hub |
300 and larger |
|
+ 3.1
_
|
| |
|
|
|
|
| |
|
|
|
|
| |
bolt circle |
600 and smaller |
|
+ 0.7
_
|
| |
|
600 and larger |
|
+ 1.6
_
|
| |
|
|
|
|
| |
drilling |
bolt hole spacing |
|
+ 0.7
_
|
| |
|
|
|
|
| |
|
|
|
|
| |
eccenticity with respect |
|
|
|
| |
to bore |
|
|
0.70 max |
| |
|
|
|
|
|
| |
Threaded, Slip on lap joint,
Socket welding and blind |
|
|
| |
|
|
|
|
| * |
outside diameter |
O.D. 600 or smaller |
|
+ 1.6
_
|
| |
|
O.D. over 600 |
|
+ 3.1
_
|
| |
|
|
|
|
| |
inside diameter |
threaded : to stand gauge limit |
|
| |
(bore) |
slop on .lap joint : socket-welding |
|
| |
|
250 and smaller |
+ 0.7
|
– 0.0
|
| |
|
300 and larger |
+ 1.6
|
– 0.0
|
| |
|
|
|
|
| |
|
threaded |
|
|
| |
diameter of |
250 and smaller |
+ 0.7
|
– 0.0
|
| |
counter bore |
300 and larger |
+ 1.6
|
– 0.0
|
| |
|
|
|
|
| * |
outside diameter |
300 and smaller |
+ 2.3
|
– 1.6
|
| |
of hub |
350 and larger |
|
+ 3.1
_
|
| |
|
|
|
|
| |
diameter of |
1.6 raised face |
|
+ 0.7
_
|
| |
contact face |
6.3 raised fact tongue & grooved |
|
| |
|
male & female |
|
+ 0.4
_
|
| |
|
|
|
|
| |
Thickness |
450 and smaller |
+ 3.1
|
– 0.0
|
| |
hub |
500 and larger |
+ 4.7
|
– 0.0
|
| |
|
|
|
|
| * |
length through |
450 and smaller |
+ 3.0
|
– 1.6
|
| |
hub |
500 and larger |
+ 4.8
|
– 1.6
|
| |
|
|
|
|
| |
|
bolt circle |
|
+ 1.6
_
|
| |
|
|
|
|
| |
|
|
|
|
| |
drilling |
bolt hole spacing |
|
+ 0.7
_
|
| |
|
|
|
|
| |
eccenticity with respect |
|
|
|
| |
to bore |
|
|
0.70 max |
| |
|
|
|
|
|
