BUSHING
ASME B16.11-2016 (Revision of ASME B16.11-2011)
Dimensions in Millimeters
Hex Head Plug |
||||
DN |
Nom. Pipe |
A |
F |
H |
6 |
1/8 |
10 |
11.11 |
6 |
8 |
1/4 |
11 |
15.88 |
6 |
10 |
3/8 |
13 |
17.46 |
8 |
15 |
1/2 |
14 |
22.23 |
8 |
20 |
3/4 |
16 |
26.99 |
10 |
25 |
1 |
19 |
34.93 |
10 |
32 |
1-1/4 |
21 |
44.45 |
14 |
40 |
1-1/2 |
21 |
50.80 |
16 |
50 |
2 |
22 |
63.50 |
18 |
65 |
2-1/2 |
27 |
76.20 |
19 |
8O |
3 |
28 |
88.90 |
21 |
100 |
4 |
32 |
117.48 |
25 |
Dimensions in Millimeters.
Hex Head gushing |
||||
DN |
Nom. Pipe |
A |
F |
G |
8 |
1/4 |
11 |
15.88 |
3 |
10 |
3/8 |
13 |
17.46 |
4 |
15 |
1/2 |
14 |
22.23 |
5 |
20 |
3/4 |
16 |
26.99 |
6 |
25 |
1 |
19 |
34.93 |
6 |
32 |
1-1/4 |
21 |
44.45 |
7 |
40 |
1-1/2 |
21 |
50.80 |
8 |
50 |
2 |
22 |
63.50 |
9 |
65 |
2-1/2 |
27 |
76.20 |
10 |
80 |
3 |
28 |
88.90 |
10 |
100 |
4 |
32 |
117.48 |
13 |
CAUTIONARY NOTE REGARDING HEX BUSHINGS.
Hex Head Bushings of one-size reduction should not be used in services where they might be subject to harmful loads and forces than internal' pressures.
DIMENSIONAL TOLERANCE OF ASME B16.11
ASME B16.11-2011(Unit : mm)
Item |
Type of |
Size |
||||
DN |
6 to 8 |
10 to 20 |
25 to 50 |
65 to 100 |
||
NPS |
1/8 to 1/4 |
3/8 to 3/4 |
1 to 2 |
2-1/2 to 4 |
||
Bore diameter of socket (B) |
All types of |
+0.4 |
+0.4 |
+0.4 |
+0.4 |
|
Bore diameter of fitting (D) |
||||||
±0.7 |
±0.7 |
±0.7 |
±1.4 |
|||
Concentricity of bore (X) |
||||||
+ 0.8 |
||||||
Coincidence of axes (Y) |
1/200 Max |
|||||
Center to bottom of socket (A) |
45° 90° Elbow |
±1.0 |
±1.5 |
±2.0 |
±2.5 |
|
Bottom to bottom of socket (E) |
Full Coupling |
±1.5 |
± 3.0 |
±4.0 |
±5.0 |
|
Bottom to socket to opposite face (F) |
Half Coupling |
±1.5 |
±3.0 |
±4.0 |
±5.0 |
|