|
See Dimensions and Notes.
DIMENSIONS FOR FLANGE FACINGS
| Normal Pipe Size |
OUTSIDE DIAMETER |
INSIDE DIAMETER |
RING JOINT |
Raised
Face
Large
Male,
Large. Tongue;
also
Pipe Lap |
Small
Male |
Small
tongue |
Large Female,
Large Groove |
Small
Female |
Small
Groove |
Large Tongue,
Small Tongue |
Large Groove,
Small Groove |
Pitch
Dia. |
Depth
of
Groove |
| A |
B |
C |
D |
E |
F |
G |
H |
P |
L |
| 0.50 |
1.38 |
0.72 |
1.38 |
1.44 |
0.78 |
1.44 |
1.00 |
0.94 |
THESE DIMENSIONS VARY WITH THE FLANGE PRESSURE RATING. |
| 0.75 |
1.69 |
0.94 |
1.69 |
1.75 |
1.00 |
1.75 |
1.31 |
1.25 |
| 1.00 |
2.00 |
1.19 |
1.88 |
2.06 |
1.25 |
1.94 |
1.50 |
1.44 |
| 1.25 |
2.50 |
1.50 |
2.25 |
2.56 |
1.56 |
2.31 |
1.88 |
1.81 |
| 1.50 |
2.88 |
1.75 |
2.50 |
2.94 |
1.81 |
2.56 |
2.12 |
2.06 |
| 2.00 |
3.62 |
2.25 |
3.25 |
3.69 |
2.31 |
3.31 |
2.88 |
2.81 |
| 2.50 |
4.12 |
2.69 |
3.75 |
4.19 |
2.75 |
3.81 |
3.38 |
3.31 |
| 3.00* |
5.00 |
3.31 |
4.62 |
5.06 |
3.38 |
4.69 |
4.25 |
4.19 |
| 3.50 |
5.50 |
3.81 |
5.12 |
5.56 |
3.88 |
5.19 |
4.75 |
4.69 |
| 4.00 |
6.19 |
4.31 |
5.69 |
6.25 |
4.38 |
5.75 |
5.19 |
5.12 |
| 5.00 |
7.31 |
5.38 |
6.81 |
7.38 |
5.44 |
6.88 |
6.31 |
6.25 |
| 6.00* |
8.50 |
6.38 |
8.00 |
8.56 |
6.44 |
8.06 |
7.50 |
7.44 |
| 8.00* |
10.62 |
8.38 |
10.00 |
10.69 |
8.44 |
10.06 |
9.38 |
9.31 |
| 10.00 |
12.75 |
10.50 |
12.00 |
12.81 |
10.56 |
12.06 |
11.25 |
11.19 |
| 12.00 |
15.00 |
12.50 |
14.25 |
15.06 |
12.56 |
14.31 |
13.50 |
13.44 |
| 14.00 |
16.25 |
13.75 |
15.50 |
16.31 |
13.81 |
15.56 |
14.75 |
14.69 |
| 16.00 |
18.50 |
15.75 |
17.62 |
18.56 |
15.81 |
17.69 |
16.75 |
16.69 |
| 18.00 |
21.00 |
17.75 |
20.12 |
21.06 |
17.81 |
20.19 |
19.25 |
19.19 |
| 20.00 |
23.00 |
19.75 |
22.00 |
23.06 |
19.81 |
22.06 |
21.00 |
20.94 |
| 24.00 |
27.25 |
23.75 |
26.25 |
27.31 |
23.81 |
26.31 |
25.25 |
25.19 |
---------------------------------------------------------------------------------------
DIMENSIONS are shown in inches.
------------------------------------------------------------------------------------------------------------
GASKET SURFACE is indicated on the facing sketches by "GF".
------------------------------------------------------------------------------------------------------------
0.06" RAISED FACE (FIG. 1) is standard for 150 and 300 lb. Welding Neck, Slip-On, Screwed and Blind Flanges, and is included in the flange thickness.
------------------------------------------------------------------------------------------------------------
0.25" RAISED FACE (FIG. 1) is standard for 400 lb. and heavier Welding Neck, Slip-On, Screwed and Blind Flanges, and is not included in the flange thickness.
------------------------------------------------------------------------------------------------------------
LAP JOINT flanges are commonly furnished without a raised face, the rolled lap on the pipe itself forming a raised contact surface (see Fig. 2).
------------------------------------------------------------------------------------------------------------
FINISH: Raised Face, Male, Female or tongue face. Groove face - grooves over 1" in width, as above; 1" wide or less, smooth finish. Ring joint - smooth finish.
------------------------------------------------------------------------------------------------------------
TOLERANCE of ¡À 0.02" is allowed on inside and outside diameter on all facings.
------------------------------------------------------------------------------------------------------------
*Large Female and Large Groove Class 150 in these sizes will be full faced to O.D. of flange.
---------------------------------------------------------------------------------------
|
|
|
|
