ANSI, ASME, ASA, B16.5 LAP JOINT FLANGE
CLASS 150 / 300 / 600 / 900 / 1500 / 2500
Flange Dimensions & Approximate Masses
|
ANSI, ASME, ASA, B16.5 150lb/sq.in. Lap Joint Flange |
||||||||||||
|
Nominal Size |
Outside Diam. |
Thick. of Flange |
Diam of Hub at Base |
Length Thru Hub |
Diam. of Bore |
Fillet Radius |
No. of Holes |
Diam. of Holes |
Diam. of Bolts |
Diam. of Bolt Circle |
Approx. Weight Pounds |
|
|
O |
C |
X |
Y |
B |
r |
|||||||
|
1/2″ |
in. |
3.5 |
0.44 |
1.19 |
0.62 |
0.9 |
0.12 |
4 |
0.62 |
1/2 |
2.38 |
1 |
|
mm. |
88.9 |
11.2 |
30.2 |
15.7 |
22.9 |
3 |
15.7 |
12.7 |
60.5 |
0.5 |
||
|
3/4″ |
in. |
3.88 |
0.5 |
1.5 |
0.62 |
1.11 |
0.12 |
4 |
0.62 |
1/2 |
2.75 |
2 |
|
mm. |
98.6 |
12.7 |
38.1 |
15.7 |
28.2 |
3 |
15.7 |
12.7 |
69.9 |
1 |
||
|
1″ |
in. |
4.25 |
0.56 |
1.94 |
0.69 |
1.38 |
0.12 |
4 |
0.62 |
1/2 |
3.12 |
2 |
|
mm. |
108 |
14.2 |
49.3 |
17.5 |
35.1 |
3 |
15.7 |
12.7 |
79.2 |
1 |
||
|
1 1/4″ |
in. |
4.62 |
0.62 |
2.31 |
0.81 |
1.72 |
0.19 |
4 |
0.62 |
1/2 |
3.5 |
3 |
|
mm. |
117.3 |
15.7 |
58.7 |
20.6 |
43.7 |
4.8 |
15.7 |
12.7 |
88.9 |
1 |
||
|
1 1/2″ |
in. |
5 |
0.69 |
2.56 |
0.88 |
1.97 |
0.25 |
4 |
0.62 |
1/2 |
3.88 |
3 |
|
mm. |
127 |
17.5 |
65 |
22.4 |
50 |
6.4 |
15.7 |
12.7 |
98.6 |
1 |
||
|
2″ |
in. |
6 |
0.75 |
3.06 |
1 |
2.46 |
0.31 |
4 |
0.75 |
5/8 |
4.75 |
5 |
|
mm. |
152.4 |
19.1 |
77.7 |
25.4 |
62.5 |
7.9 |
19.1 |
15.9 |
120.7 |
2 |
||
|
2 1/2″ |
in. |
7 |
0.88 |
3.56 |
1.12 |
2.97 |
0.31 |
4 |
0.75 |
5/8 |
5.5 |
7 |
|
mm. |
177.8 |
22.4 |
90.4 |
28.4 |
75.4 |
7.9 |
19.1 |
15.9 |
139.7 |
3 |
||
|
3″ |
in. |
7.5 |
0.94 |
4.25 |
1.19 |
3.6 |
0.38 |
4 |
0.75 |
5/8 |
6 |
8 |
|
mm. |
190.5 |
23.9 |
108 |
30.2 |
91.4 |
9.7 |
19.1 |
15.9 |
152.4 |
4 |
||
|
3 1/2″ |
in. |
8.5 |
0.94 |
4.81 |
1.25 |
4.1 |
0.38 |
8 |
0.75 |
5/8 |
7 |
11 |
|
mm. |
215.9 |
23.9 |
122.2 |
31.8 |
104.1 |
9.7 |
19.1 |
15.9 |
177.8 |
5 |
||
|
4″ |
in. |
9 |
0.94 |
5.31 |
1.31 |
4.6 |
0.44 |
8 |
0.75 |
5/8 |
7.5 |
13 |
|
mm. |
228.6 |
23.9 |
134.9 |
33.3 |
116.8 |
11.2 |
19.1 |
15.9 |
190.5 |
6 |
||
|
5″ |
in. |
10 |
0.94 |
6.44 |
1.44 |
5.69 |
0.44 |
8 |
0.88 |
3/4 |
8.5 |
15 |
|
mm. |
254 |
23.9 |
163.6 |
36.6 |
144.5 |
11.2 |
22.4 |
19.1 |
215.9 |
7 |
||
|
6″ |
in. |
11 |
1 |
7.56 |
1.56 |
6.75 |
0.5 |
8 |
0.88 |
3/4 |
9.5 |
19 |
|
mm. |
279.4 |
25.4 |
192 |
39.6 |
171.5 |
12.7 |
22.4 |
19.1 |
241.3 |
9 |
||
|
8″ |
in. |
13.5 |
1.12 |
9.69 |
1.75 |
8.75 |
0.5 |
8 |
0.88 |
3/4 |
11.75 |
30 |
|
mm. |
342.9 |
28.4 |
246.1 |
44.5 |
222.3 |
12.7 |
22.4 |
19.1 |
298.5 |
14 |
||
|
10″ |
in. |
16 |
1.19 |
12 |
1.94 |
10.92 |
0.5 |
12 |
1 |
7/8 |
14.25 |
43 |
|
mm. |
406.4 |
30.2 |
304.8 |
49.3 |
277.4 |
12.7 |
25.4 |
22.2 |
362 |
20 |
||
|
12″ |
in. |
19 |
1.25 |
14.38 |
2.19 |
12.92 |
0.5 |
12 |
1 |
7/8 |
17 |
64 |
|
mm. |
482.6 |
31.8 |
365.3 |
55.6 |
328.2 |
12.7 |
25.4 |
22.2 |
431.8 |
29 |
||
|
14″ |
in. |
21 |
1.38 |
15.75 |
3.12 |
14.18 |
0.5 |
12 |
1.12 |
1 |
18.75 |
105 |
|
mm. |
533.4 |
35.1 |
400.1 |
79.2 |
360.2 |
12.7 |
28.4 |
25.4 |
476.3 |
48 |
||
|
16″ |
in. |
23.5 |
1.44 |
18 |
3.44 |
16.19 |
0.5 |
16 |
1.12 |
1 |
21.25 |
140 |
|
mm. |
596.9 |
36.6 |
457.2 |
87.4 |
411.2 |
12.7 |
28.4 |
25.4 |
539.8 |
64 |
||
|
18″ |
in. |
25 |
1.56 |
19.88 |
3.81 |
18.2 |
0.5 |
16 |
1.25 |
1 1/8 |
22.75 |
160 |
|
mm. |
635 |
39.6 |
505 |
96.8 |
462.3 |
12.7 |
31.8 |
28.6 |
577.9 |
73 |
||
|
20″ |
in. |
27.5 |
1.69 |
22 |
4.06 |
20.25 |
0.5 |
20 |
1.25 |
1 1/8 |
25 |
195 |
|
mm. |
698.5 |
42.9 |
558.8 |
103.1 |
514.4 |
12.7 |
31.8 |
28.6 |
635 |
88 |
||
|
24″ |
in. |
32 |
1.88 |
26.12 |
4.38 |
24.25 |
0.5 |
20 |
1.38 |
1 1/4 |
29.5 |
275 |
|
mm. |
812.8 |
47.8 |
663.4 |
111.3 |
616 |
12.7 |
35.1 |
31.8 |
749.3 |
125 |
||
|
ANSI, ASME, ASA, B16.5 300lb/sq.in. Lap Joint Flange |
||||||||||||
|
Nominal Size |
Outside diam. of |
Thick. of Flange |
Diam of Hub at Base |
Length Thru Hub |
Diam. of Bore |
Fillet Radius |
No. of Holes |
Diam. of Holes |
Diam. of Bolts |
Diam. of Bolt Circle |
Approx. Weight Pounds |
|
|
O |
C |
X |
Y |
B |
r |
|||||||
|
1/2″ |
in. |
3.75 |
0.56 |
1.5 |
0.88 |
0.9 |
0.12 |
4 |
0.62 |
1/2 |
2.62 |
2 |
|
mm. |
95.3 |
14.2 |
38.1 |
22.4 |
22.9 |
3 |
15.7 |
12.7 |
66.5 |
1 |
||
|
3/4″ |
in. |
4.62 |
0.62 |
1.88 |
1 |
1.11 |
0.12 |
4 |
0.75 |
5/8 |
3.25 |
3 |
|
mm. |
117.3 |
15.7 |
47.8 |
25.4 |
28.2 |
3 |
19.1 |
15.9 |
82.6 |
1 |
||
|
1″ |
in. |
4.88 |
0.69 |
2.12 |
1.06 |
1.38 |
0.12 |
4 |
0.75 |
5/8 |
3.5 |
3 |
|
mm. |
124 |
17.5 |
53.8 |
26.9 |
35.1 |
3 |
19.1 |
15.9 |
88.9 |
1 |
||
|
1 1/4″ |
in. |
5.25 |
0.75 |
2.5 |
1.06 |
1.72 |
0.19 |
4 |
0.75 |
5/8 |
3.88 |
4 |
|
mm. |
133.4 |
19.1 |
63.5 |
26.9 |
43.7 |
4.8 |
19.1 |
15.9 |
98.6 |
2 |
||
|
1 1/2″ |
in. |
6.12 |
0.81 |
2.75 |
1.19 |
1.97 |
0.25 |
4 |
0.88 |
3/4 |
4.5 |
6 |
|
mm. |
155.4 |
20.6 |
69.9 |
30.2 |
50 |
6.4 |
22.4 |
19.1 |
114.3 |
3 |
||
|
2″ |
in. |
6.5 |
0.88 |
3.31 |
1.31 |
2.46 |
0.31 |
8 |
0.75 |
5/8 |
5 |
7 |
|
mm. |
165.1 |
22.4 |
84.1 |
33.3 |
62.5 |
7.9 |
19.1 |
15.9 |
127 |
3 |
||
|
2 1/2″ |
in. |
7.5 |
1 |
3.94 |
1.5 |
2.97 |
0.31 |
8 |
0.88 |
3/4 |
5.88 |
10 |
|
mm. |
190.5 |
25.4 |
100.1 |
38.1 |
75.4 |
7.9 |
22.4 |
19.1 |
149.4 |
5 |
||
|
3″ |
in. |
8.25 |
1.12 |
4.62 |
1.69 |
3.6 |
0.38 |
8 |
0.88 |
3/4 |
6.62 |
13 |
|
mm. |
209.6 |
28.4 |
117.3 |
42.9 |
91.4 |
9.7 |
22.4 |
19.1 |
168.1 |
6 |
||
|
3 1/2″ |
in. |
9 |
1.19 |
5.25 |
1.75 |
4.1 |
0.38 |
8 |
0.88 |
3/4 |
7.25 |
17 |
|
mm. |
228.6 |
30.2 |
133.4 |
44.5 |
104.1 |
9.7 |
22.4 |
19.1 |
184.2 |
8 |
||
|
4″ |
in. |
10 |
1.25 |
5.75 |
1.88 |
4.6 |
0.44 |
8 |
0.88 |
3/4 |
7.88 |
22 |
|
mm. |
254 |
31.8 |
146.1 |
47.8 |
116.8 |
11.2 |
22.4 |
19.1 |
200.2 |
10 |
||
|
5″ |
in. |
11 |
1.38 |
7 |
2 |
5.69 |
0.44 |
8 |
0.88 |
3/4 |
9.25 |
28 |
|
mm. |
279.4 |
35.1 |
177.8 |
50.8 |
144.5 |
11.2 |
22.4 |
19.1 |
235 |
13 |
||
|
6″ |
in. |
12.5 |
1.44 |
8.12 |
2.06 |
6.75 |
0.5 |
12 |
0.88 |
3/4 |
10.62 |
39 |
|
mm. |
317.5 |
36.6 |
206.2 |
52.3 |
171.5 |
12.7 |
22.4 |
19.1 |
269.7 |
18 |
||
|
8″ |
in. |
15 |
1.62 |
10.25 |
2.44 |
8.75 |
0.5 |
12 |
1 |
7/8 |
13 |
58 |
|
mm. |
381 |
41.1 |
260.4 |
62 |
222.3 |
12.7 |
25.4 |
22.2 |
330.2 |
26 |
||
|
10″ |
in. |
17.5 |
1.88 |
12.62 |
3.75 |
10.92 |
0.5 |
16 |
1.12 |
1 |
15.25 |
91 |
|
mm. |
444.5 |
47.8 |
320.5 |
95.3 |
277.4 |
12.7 |
28.4 |
25.4 |
387.4 |
41 |
||
|
12″ |
in. |
20.5 |
2 |
14.75 |
4 |
12.92 |
0.5 |
16 |
1.25 |
1 1/8 |
17.75 |
140 |
|
mm. |
520.7 |
50.8 |
374.7 |
101.6 |
328.2 |
12.7 |
31.8 |
28.6 |
450.9 |
64 |
||
|
14″ |
in. |
23 |
2.12 |
16.75 |
4.38 |
14.18 |
0.5 |
20 |
1.25 |
1 1/8 |
20.25 |
190 |
|
mm. |
584.2 |
53.8 |
425.5 |
111.3 |
360.2 |
12.7 |
31.8 |
28.6 |
514.4 |
86 |
||
|
16″ |
in. |
25.5 |
2.25 |
19 |
4.75 |
16.19 |
0.5 |
20 |
1.38 |
1 1/4 |
22.5 |
250 |
|
mm. |
647.7 |
57.2 |
482.6 |
120.7 |
411.2 |
12.7 |
35.1 |
31.8 |
571.5 |
113 |
||
|
18″ |
in. |
28 |
2.38 |
21 |
5.12 |
18.2 |
0.5 |
24 |
1.38 |
1 1/4 |
24.75 |
295 |
|
mm. |
711.2 |
60.5 |
533.4 |
130 |
462.3 |
12.7 |
35.1 |
31.8 |
628.7 |
134 |
||
|
20″ |
in. |
30.5 |
2.5 |
23.12 |
5.5 |
20.25 |
0.5 |
24 |
1.38 |
1 1/4 |
27 |
370 |
|
mm. |
774.7 |
63.5 |
587.2 |
139.7 |
514.4 |
12.7 |
35.1 |
31.8 |
685.8 |
168 |
||
|
24″ |
in. |
36 |
2.75 |
27.62 |
6 |
24.25 |
0.5 |
24 |
1.62 |
1 1/2 |
32 |
550 |
|
mm. |
914.4 |
69.9 |
701.5 |
152.4 |
616 |
12.7 |
41.1 |
38.1 |
812.8 |
249 |
||
|
ANSI, ASME, ASA, B16.5 600lb/sq.in. Lap Joint Flange |
||||||||||||
|
Nominal size |
Outside diam. of |
Thick. of flange |
Diam of hub at base |
Length thru hub |
Diam. of bore |
Fillet radius |
No. of holes |
Diam. of holes |
Diam. of bolts |
Diam. of bolt circle |
Approx. weight pounds |
|
|
O |
C |
X |
Y |
B |
r |
|||||||
|
1/2″ |
in. |
3.75 |
0.56 |
1.5 |
0.88 |
0.9 |
0.12 |
4 |
0.62 |
1/2 |
2.62 |
2 |
|
mm. |
95.3 |
14.2 |
38.1 |
22.4 |
22.9 |
3 |
15.7 |
12.7 |
66.5 |
1 |
||
|
3/4″ |
in. |
4.62 |
0.62 |
1.88 |
1 |
1.11 |
0.12 |
4 |
0.75 |
5/8 |
3.25 |
3 |
|
mm. |
117.3 |
15.7 |
47.8 |
25.4 |
28.2 |
3 |
19.1 |
15.9 |
82.6 |
1 |
||
|
1″ |
in. |
4.88 |
0.69 |
2.12 |
1.06 |
1.38 |
0.12 |
4 |
0.75 |
5/8 |
3.5 |
4 |
|
mm. |
124 |
17.5 |
53.8 |
26.9 |
35.1 |
3 |
19.1 |
15.9 |
88.9 |
2 |
||
|
1 1/4″ |
in. |
5.25 |
0.81 |
2.5 |
1.12 |
1.72 |
0.19 |
4 |
0.75 |
5/8 |
3.88 |
5 |
|
mm. |
133.4 |
20.6 |
63.5 |
28.4 |
43.7 |
4.8 |
19.1 |
15.9 |
98.6 |
2 |
||
|
1 1/2″ |
in. |
6.12 |
0.88 |
2.75 |
1.25 |
1.97 |
0.25 |
4 |
0.88 |
3/4 |
4.5 |
7 |
|
mm. |
155.4 |
22.4 |
69.9 |
31.8 |
50 |
6.4 |
22.4 |
19.1 |
114.3 |
3 |
||
|
2″ |
in. |
6.5 |
1 |
3.31 |
1.44 |
2.46 |
0.31 |
8 |
0.75 |
5/8 |
5 |
9 |
|
mm. |
165.1 |
25.4 |
84.1 |
36.6 |
62.5 |
7.9 |
19.1 |
15.9 |
127 |
4 |
||
|
2 1/2″ |
in. |
7.5 |
1.12 |
3.94 |
1.62 |
2.97 |
0.31 |
8 |
0.88 |
3/4 |
5.88 |
12 |
|
mm. |
190.5 |
28.4 |
100.1 |
41.1 |
75.4 |
7.9 |
22.4 |
19.1 |
149.4 |
5 |
||
|
3″ |
in. |
8.25 |
1.25 |
4.62 |
1.81 |
3.6 |
0.38 |
8 |
0.88 |
3/4 |
6.62 |
15 |
|
mm. |
209.6 |
31.8 |
117.3 |
46 |
91.4 |
9.7 |
22.4 |
19.1 |
168.1 |
7 |
||
|
3 1/2″ |
in. |
9 |
1.38 |
5.25 |
1.94 |
4.1 |
0.38 |
8 |
1 |
7/8 |
7.25 |
20 |
|
mm. |
228.6 |
35.1 |
133.4 |
49.3 |
104.1 |
9.7 |
25.4 |
22.2 |
184.2 |
9 |
||
|
4″ |
in. |
10.75 |
1.5 |
6 |
2.12 |
4.6 |
0.44 |
8 |
1 |
7/8 |
8.5 |
36 |
|
mm. |
273.1 |
38.1 |
152.4 |
53.8 |
116.8 |
11.2 |
25.4 |
22.2 |
215.9 |
16 |
||
|
5″ |
in. |
13 |
1.75 |
7.44 |
2.38 |
5.69 |
0.44 |
8 |
1.12 |
1 |
10.5 |
61 |
|
mm. |
330.2 |
44.5 |
189 |
60.5 |
144.5 |
11.2 |
28.4 |
25.4 |
266.7 |
28 |
||
|
6″ |
in. |
14 |
1.88 |
8.75 |
2.62 |
6.75 |
0.5 |
12 |
1.12 |
1 |
11.5 |
78 |
|
mm. |
355.6 |
47.8 |
222.3 |
66.5 |
171.5 |
12.7 |
28.4 |
25.4 |
292.1 |
35 |
||
|
8″ |
in. |
16.5 |
2.19 |
10.75 |
3 |
8.75 |
0.5 |
12 |
1.25 |
1 1/8 |
13.75 |
110 |
|
mm. |
419.1 |
55.6 |
273.1 |
76.2 |
222.3 |
12.7 |
31.8 |
28.6 |
349.3 |
50 |
||
|
10″ |
in. |
20 |
2.5 |
13.5 |
4.38 |
10.92 |
0.5 |
16 |
1.38 |
1 1/4 |
17 |
170 |
|
mm. |
508 |
63.5 |
342.9 |
111.3 |
277.4 |
12.7 |
35.1 |
31.8 |
431.8 |
77 |
||
|
12″ |
in. |
22 |
2.62 |
15.75 |
4.62 |
12.92 |
0.5 |
20 |
1.38 |
1 1/4 |
19.25 |
200 |
|
mm. |
558.8 |
66.5 |
400.1 |
117.3 |
328.2 |
12.7 |
35.1 |
31.8 |
489 |
91 |
||
|
14″ |
in. |
23.75 |
2.75 |
17 |
5 |
14.18 |
0.5 |
20 |
1.5 |
1 3/8 |
20.75 |
250 |
|
mm. |
603.3 |
69.9 |
431.8 |
127 |
360.2 |
12.7 |
38.1 |
34.9 |
527.1 |
113 |
||
|
16″ |
in. |
27 |
3 |
19.5 |
5.5 |
16.19 |
0.5 |
20 |
1.62 |
1 1/2 |
23.75 |
365 |
|
mm. |
685.8 |
76.2 |
495.3 |
139.7 |
411.2 |
12.7 |
41.1 |
38.1 |
603.3 |
166 |
||
|
18″ |
in. |
29.25 |
3.25 |
21.5 |
6 |
18.2 |
0.5 |
20 |
1.75 |
1 5/8 |
25.75 |
435 |
|
mm. |
743 |
82.6 |
546.1 |
152.4 |
462.3 |
12.7 |
44.5 |
41.3 |
654.1 |
197 |
||
|
20″ |
in. |
32 |
3.5 |
24 |
6.5 |
20.25 |
0.5 |
24 |
1.75 |
1 5/8 |
28.5 |
570 |
|
mm. |
812.8 |
88.9 |
609.6 |
165.1 |
514.4 |
12.7 |
44.5 |
41.3 |
723.9 |
259 |
||
|
24″ |
in. |
37 |
4 |
28.25 |
7.25 |
24.25 |
0.5 |
24 |
2 |
1 7/8 |
33 |
810 |
|
mm. |
939.8 |
101.6 |
717.6 |
184.2 |
616 |
12.7 |
50.8 |
47.6 |
838.2 |
367 |
||
Production Capacity & Purchase Details
1.Supply Flange Dimension DN15 – DN2000 (1/2″ – 80″), Forged Flange.
2.Material Carbon Steel: ASTM A105, A181, A350 LF1, A350LF2, A350LF3, A36, A234 WPB, Q235B, 20#, 20Mn etc.
3.Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc.
4.Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc.
5.Monthly Output: 3000 tons per Month.
6.Delivery Terms: CIF, CFR, FOB, EXW.
7.Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc.
8.Minimum Order Quantity: 1Ton or 100Pcs.
9.Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Third Party Inspection, Free Replacement Service.
10.Find More Requirements In Flanges Market.