Understanding APIICP653 Reading 2-650-Selected Reading
Understanding APIICP653 Reading 2-650-Selected Reading
Understanding APIICP653 Reading 2-650-Selected Reading
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Table 5.9a—Dimensions for Flush-Type Cleanout Fittings (SI)<br />
Dimensions in millimeters<br />
Column<br />
1<br />
Column<br />
2<br />
Column<br />
3<br />
Column<br />
4<br />
Column<br />
5<br />
Column<br />
6<br />
Column<br />
7<br />
Column<br />
8<br />
Column<br />
9<br />
Column<br />
10<br />
Column<br />
11<br />
Height of<br />
Opening<br />
h<br />
Width of<br />
Opening<br />
b<br />
Arc Width<br />
of Shell<br />
Reinforcing<br />
Plate<br />
W<br />
Upper<br />
Corner<br />
Radius<br />
of<br />
Opening<br />
r 1<br />
Upper<br />
Corner<br />
Radius of<br />
Shell<br />
Reinforcing<br />
Plate<br />
r 2<br />
Edge<br />
Distance<br />
of Bolts<br />
e<br />
Flange<br />
Width a<br />
(Except<br />
at<br />
Bottom)<br />
f 3<br />
Bottom<br />
Flange<br />
Width<br />
f 2<br />
Special<br />
Bolt<br />
Spacing b<br />
g<br />
Number<br />
of<br />
Bolts<br />
Diameter<br />
of<br />
Bolts<br />
203 406 1170 100 360 32 102 89 83 22 20<br />
610 610 1830 300 740 38 102 95 89 36 20<br />
914 1219 2700 610 1040 38 114 121 108 46 24<br />
1219 c 1219 3200 610 1310 38 114 127 114 52 24<br />
●<br />
a<br />
b<br />
For neck thicknesses greater than 40 mm, increase f 3 as necessary to provide a 1.5 mm clearance between the required neck-to-flange weld<br />
and the head of the bolt.<br />
Refers to spacing at the lower corners of the cleanout-fitting flange.<br />
c Only for Group I, II, III, or IIIA shell materials (see 5.7.7.2).<br />
NOTE See Figure 5.12.<br />
Table 5.9b—Dimensions for Flush-Type Cleanout Fittings (USC)<br />
Dimensions in inches<br />
Column<br />
1<br />
Column<br />
2<br />
Column<br />
3<br />
Column<br />
4<br />
Column<br />
5<br />
Column<br />
6<br />
Column<br />
7<br />
Column<br />
8<br />
Column<br />
9<br />
Column<br />
10<br />
Column<br />
11<br />
Height<br />
of<br />
Opening<br />
h<br />
Width of<br />
Opening<br />
b<br />
Arc Width<br />
of Shell<br />
Reinforcing<br />
Plate<br />
W<br />
Upper<br />
Corner<br />
Radius<br />
of<br />
Opening<br />
r 1<br />
Upper<br />
Corner<br />
Radius of<br />
Shell<br />
Reinforcing<br />
Plate<br />
r 2<br />
Edge<br />
Distance<br />
of Bolts<br />
e<br />
Flange<br />
Width a<br />
(Except<br />
at<br />
Bottom)<br />
f 3<br />
Bottom<br />
Flange<br />
Width<br />
f 2<br />
Special<br />
Bolt<br />
Spacing b<br />
g<br />
Number<br />
of<br />
Bolts<br />
Diameter<br />
of<br />
Bolts<br />
8 16 46 4 14 1 1 /4 4 3 1 /2 3 1 /4 22 3 /4<br />
24 24 72 12 29 1 1 /2 4 3 3 /4 3 1 /2 36 3 /4<br />
36 48 106 24 41 1 1 /2 4 1 /2 4 3 /4 4 1 /4 46 1<br />
48 c 48 125 24 51 1 /2 1 1 /2 4 1 /2 5 4 1 /2 52 1<br />
●<br />
a<br />
b<br />
For neck thicknesses greater than 1 9 / 16 in., increase f 3 as necessary to provide a 1 /16 in. clearance between the required neck-to-flange weld<br />
and the head of the bolt.<br />
Refers to spacing at the lower corners of the cleanout-fitting flange.<br />
c Only for Group I, II, III, or IIIA shell materials (see 5.7.7.2).<br />
NOTE See Figure 5.12.
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