ANSI, ASME, ASA, B16.5 SOCKET WELD FLANGE
CLASS 150 / 300 / 600 / 1500
Flange Dimensions & Approximate Masses
ANSI, ASME, ASA B16.5 150lb/sq.in. SOCKET WELD FLANGE RF |
|||||||||||||
Nominal Size |
|
Outside Diam. |
Thick. of Flange |
Diam. of Raised Face |
Diam of Hub at Base |
Length Thru Hub |
Diam. of Bore |
Depth of Socket |
No. of Holes |
Diam. of Holes |
Diam. of Bolts |
Diam. of Bolt Circle |
Approx. Weight Pounds Kg |
O |
C |
R |
X |
Y |
B |
D |
|||||||
1/2″ |
in. |
3.5 |
0.44 |
1.38 |
1.19 |
0.62 |
0.88 |
0.38 |
4 |
0.62 |
1/2 |
2.38 |
1 |
mm. |
88.9 |
11.2 |
35.1 |
30.2 |
15.7 |
22.4 |
9.7 |
15.7 |
12.7 |
60.5 |
0.5 |
||
3/4″ |
in. |
3.88 |
0.5 |
1.69 |
1.5 |
0.62 |
1.09 |
0.44 |
4 |
0.62 |
1/2 |
2.75 |
2 |
mm. |
98.6 |
12.7 |
42.9 |
38.1 |
15.7 |
27.7 |
11.2 |
15.7 |
12.7 |
69.9 |
1 |
||
1″ |
in. |
4.25 |
0.56 |
2 |
1.94 |
0.69 |
1.36 |
0.5 |
4 |
0.62 |
1/2 |
3.12 |
2 |
mm. |
108 |
14.2 |
50.8 |
49.3 |
17.5 |
34.5 |
12.7 |
15.7 |
12.7 |
79.2 |
1 |
||
1 1/4″ |
in. |
4.62 |
0.62 |
2.5 |
2.31 |
0.81 |
1.7 |
0.56 |
4 |
0.62 |
1/2 |
3.5 |
3 |
mm. |
117.3 |
15.7 |
63.5 |
58.7 |
20.6 |
43.2 |
14.2 |
15.7 |
12.7 |
88.9 |
1 |
||
1 1/2″ |
in. |
5 |
0.69 |
2.88 |
2.56 |
0.88 |
1.95 |
0.62 |
4 |
0.62 |
1/2 |
3.88 |
3 |
mm. |
127 |
17.5 |
73.2 |
65 |
22.4 |
49.5 |
15.7 |
15.7 |
12.7 |
98.6 |
1 |
||
2″ |
in. |
6 |
0.75 |
3.62 |
3.06 |
1 |
2.44 |
0.69 |
4 |
0.75 |
5/8 |
4.75 |
5 |
mm. |
152.4 |
19.1 |
91.9 |
77.7 |
25.4 |
62 |
17.5 |
19.1 |
15.9 |
120.7 |
2 |
||
2 1/2″ |
in. |
7 |
0.88 |
4.12 |
3.56 |
1.12 |
2.94 |
0.75 |
4 |
0.75 |
5/8 |
5.5 |
7 |
mm. |
177.8 |
22.4 |
104.6 |
90.4 |
28.4 |
74.7 |
19.1 |
19.1 |
15.9 |
139.7 |
3 |
||
3″ |
in. |
7.5 |
0.94 |
5 |
4.25 |
1.19 |
3.57 |
0.81 |
4 |
0.75 |
5/8 |
6 |
8 |
mm. |
190.5 |
23.9 |
127 |
108 |
30.2 |
90.7 |
20.6 |
19.1 |
15.9 |
152.4 |
4 |
||
3 1/2″ |
in. |
8.5 |
0.94 |
5.5 |
4.81 |
1.25 |
4.07 |
|
8 |
0.75 |
5/8 |
7 |
11 |
mm. |
215.9 |
23.9 |
139.7 |
122.2 |
31.8 |
103.4 |
|
19.1 |
15.9 |
177.8 |
5 |
||
4″ |
in. |
9 |
0.94 |
6.19 |
5.31 |
1.31 |
4.57 |
|
8 |
0.75 |
5/8 |
7.5 |
13 |
mm. |
228.6 |
23.9 |
157.2 |
134.9 |
33.3 |
116.1 |
|
19.1 |
15.9 |
190.5 |
6 |
||
5″ |
in. |
10 |
0.94 |
7.31 |
6.44 |
1.44 |
5.66 |
|
8 |
0.88 |
3/4 |
8.5 |
15 |
mm. |
254 |
23.9 |
185.7 |
163.6 |
36.6 |
143.8 |
|
22.4 |
19.1 |
215.9 |
7 |
||
6″ |
in. |
11 |
1 |
8.5 |
7.56 |
1.56 |
6.72 |
|
8 |
0.88 |
3/4 |
9.5 |
19 |
mm. |
279.4 |
25.4 |
215.9 |
192 |
39.6 |
170.7 |
|
22.4 |
19.1 |
241.3 |
9 |
||
8″ |
in. |
13.5 |
1.12 |
10.62 |
9.69 |
1.75 |
8.72 |
|
8 |
0.88 |
3/4 |
11.75 |
30 |
mm. |
342.9 |
28.4 |
269.7 |
246.1 |
44.5 |
221.5 |
|
22.4 |
19.1 |
298.5 |
14 |
||
10″ |
in. |
16 |
1.19 |
12.75 |
12 |
1.94 |
10.88 |
|
12 |
1 |
7/8 |
14.25 |
43 |
mm. |
406.4 |
30.2 |
323.9 |
304.8 |
49.3 |
276.4 |
|
25.4 |
22.2 |
362 |
20 |
||
12″ |
in. |
19 |
1.25 |
15 |
14.38 |
2.19 |
12.88 |
|
12 |
1 |
7/8 |
17 |
64 |
mm. |
482.6 |
31.8 |
381 |
365.3 |
55.6 |
327.2 |
|
25.4 |
22.2 |
431.8 |
29 |
||
14″ |
in. |
21 |
1.38 |
16.25 |
15.75 |
2.25 |
14.14 |
|
12 |
1.12 |
1 |
18.75 |
90 |
mm. |
533.4 |
35.1 |
412.8 |
400.1 |
57.2 |
359.2 |
|
28.4 |
25.4 |
476.3 |
41 |
||
16″ |
in. |
23.5 |
1.44 |
18.5 |
18 |
2.5 |
16.16 |
|
16 |
1.12 |
1 |
21.25 |
98 |
mm. |
596.9 |
36.6 |
469.9 |
457.2 |
63.5 |
410.5 |
|
28.4 |
25.4 |
539.8 |
44 |
||
18″ |
in. |
25 |
1.56 |
21 |
19.88 |
2.69 |
18.18 |
|
16 |
1.25 |
1 1/8 |
22.75 |
130 |
mm. |
635 |
39.6 |
533.4 |
505 |
68.3 |
461.8 |
|
31.8 |
28.6 |
577.9 |
59 |
||
20″ |
in. |
27.5 |
1.69 |
23 |
22 |
2.88 |
20.2 |
|
20 |
1.25 |
1 1/8 |
25 |
165 |
mm. |
698.5 |
42.9 |
584.2 |
558.8 |
73.2 |
513.1 |
|
31.8 |
28.6 |
635 |
75 |
||
24″ |
in. |
32 |
1.88 |
27.25 |
26.12 |
3.25 |
24.25 |
|
20 |
1.38 |
1 1/4 |
29.5 |
220 |
mm. |
812.8 |
47.8 |
692.2 |
663.4 |
82.6 |
616 |
|
35.1 |
31.8 |
749.3 |
100 |
NOTE:
(1) When these flanges are required with flat face, either the full thickness or thickness with raised face removed may be furnished.
Users are reminded that removing the raised face will make the length through hub nonstandard.
(2) This dimension is for large end of hub, which may be straight or tapered. threaded, slip‐on, socket welding, and lapped flanges.
(3) Socket Weld Flange Bore Size SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100, SCH 120, SCH140, SCH160, XS.
ANSI, ASME, ASA B16.5 300lb/sq.in. SOCKET WELD FLANGE RF |
|||||||||||||
Nominal Size |
|
Outside Diam. |
Thick. of Flange |
Diam. of Raised Face |
Diam of Hub at Base |
Length Thru Hub |
Diam. of Bore |
Depth of Socket |
No. of Holes |
Diam. of Holes |
Diam. of Bolts |
Diam. of Bolt Circle |
Approx. Weight Pounds Kg |
O |
C |
R |
X |
Y |
B |
D |
|||||||
1/2″ |
in. |
3.75 |
0.56 |
1.38 |
1.5 |
0.88 |
0.88 |
0.38 |
4 |
0.62 |
1/2 |
2.62 |
2 |
mm. |
95.3 |
14.2 |
35.1 |
38.1 |
22.4 |
22.4 |
9.7 |
15.7 |
12.7 |
66.5 |
1 |
||
3/4″ |
in. |
4.62 |
0.62 |
1.69 |
1.88 |
1 |
1.09 |
0.44 |
4 |
0.75 |
5/8 |
3.25 |
3 |
mm. |
117.3 |
15.7 |
42.9 |
47.8 |
25.4 |
27.7 |
11.2 |
19.1 |
15.9 |
82.6 |
1 |
||
1″ |
in. |
4.88 |
0.69 |
2 |
2.12 |
1.06 |
1.36 |
0.5 |
4 |
0.75 |
5/8 |
3.5 |
3 |
mm. |
124 |
17.5 |
50.8 |
53.8 |
26.9 |
34.5 |
12.7 |
19.1 |
15.9 |
88.9 |
1 |
||
1 1/4″ |
in. |
5.25 |
0.75 |
2.5 |
2.5 |
1.06 |
1.7 |
0.56 |
4 |
0.75 |
5/8 |
3.88 |
4 |
mm. |
133.4 |
19.1 |
63.5 |
63.5 |
26.9 |
43.2 |
14.2 |
19.1 |
15.9 |
98.6 |
2 |
||
1 1/2″ |
in. |
6.12 |
0.81 |
2.88 |
2.75 |
1.19 |
1.95 |
0.62 |
4 |
0.88 |
3/4 |
4.5 |
6 |
mm. |
155.4 |
20.6 |
73.2 |
69.9 |
30.2 |
49.5 |
15.7 |
22.4 |
19.1 |
114.3 |
3 |
||
2″ |
in. |
6.5 |
0.88 |
3.62 |
3.31 |
1.31 |
2.44 |
0.69 |
8 |
0.75 |
5/8 |
5 |
7 |
mm. |
165.1 |
22.4 |
91.9 |
84.1 |
33.3 |
62 |
17.5 |
19.1 |
15.9 |
127 |
3 |
||
2 1/2″ |
in. |
7.5 |
1 |
4.12 |
3.94 |
1.5 |
2.94 |
0.75 |
8 |
0.88 |
3/4 |
5.88 |
10 |
mm. |
190.5 |
25.4 |
104.6 |
100.1 |
38.1 |
74.7 |
19.1 |
22.4 |
19.1 |
149.4 |
5 |
||
3″ |
in. |
8.25 |
1.12 |
5 |
4.62 |
1.69 |
3.57 |
0.81 |
8 |
0.88 |
3/4 |
6.62 |
13 |
mm. |
209.6 |
28.4 |
127 |
117.3 |
42.9 |
90.7 |
20.6 |
22.4 |
19.1 |
168.1 |
6 |
||
3 1/2″ |
in. |
9 |
1.19 |
5.5 |
5.25 |
1.75 |
4.07 |
|
8 |
0.88 |
3/4 |
7.25 |
17 |
mm. |
228.6 |
30.2 |
139.7 |
133.4 |
44.5 |
103.4 |
|
22.4 |
19.1 |
184.2 |
8 |
||
4″ |
in. |
10 |
1.25 |
6.19 |
5.75 |
1.88 |
4.57 |
|
8 |
0.88 |
3/4 |
7.88 |
22 |
mm. |
254 |
31.8 |
157.2 |
146.1 |
47.8 |
116.1 |
|
22.4 |
19.1 |
200.2 |
10 |
||
5″ |
in. |
11 |
1.38 |
7.31 |
7 |
2 |
5.66 |
|
8 |
0.88 |
3/4 |
9.25 |
28 |
mm. |
279.4 |
35.1 |
185.7 |
177.8 |
50.8 |
143.8 |
|
22.4 |
19.1 |
235 |
13 |
||
6″ |
in. |
12.5 |
1.44 |
8.5 |
8.12 |
2.06 |
6.72 |
|
12 |
0.88 |
3/4 |
10.62 |
39 |
mm. |
317.5 |
36.6 |
215.9 |
206.2 |
52.3 |
170.7 |
|
22.4 |
19.1 |
269.7 |
18 |
||
8″ |
in. |
15 |
1.62 |
10.62 |
10.25 |
2.44 |
8.72 |
|
12 |
1 |
7/8 |
13 |
58 |
mm. |
381 |
41.1 |
269.7 |
260.4 |
62 |
221.5 |
|
25.4 |
22.2 |
330.2 |
26 |
||
10″ |
in. |
17.5 |
1.88 |
12.75 |
12.62 |
2.62 |
10.88 |
|
16 |
1.12 |
1 |
15.25 |
81 |
mm. |
444.5 |
47.8 |
323.9 |
320.5 |
66.5 |
276.4 |
|
28.4 |
25.4 |
387.4 |
37 |
||
12″ |
in. |
20.5 |
2 |
15 |
14.75 |
2.88 |
12.88 |
|
16 |
1.25 |
1 1/8 |
17.75 |
115 |
mm. |
520.7 |
50.8 |
381 |
374.7 |
73.2 |
327.2 |
|
31.8 |
28.6 |
450.9 |
52 |
||
14″ |
in. |
23 |
2.12 |
16.25 |
16.75 |
3 |
14.14 |
|
20 |
1.25 |
1 1/8 |
20.25 |
165 |
mm. |
584.2 |
53.8 |
412.8 |
425.5 |
76.2 |
359.2 |
|
31.8 |
28.6 |
514.4 |
75 |
||
16″ |
in. |
25.5 |
2.25 |
18.5 |
19 |
3.25 |
16.16 |
|
20 |
1.38 |
1 1/4 |
22.5 |
190 |
mm. |
647.7 |
57.2 |
469.9 |
482.6 |
82.6 |
410.5 |
|
35.1 |
31.8 |
571.5 |
86 |
||
18″ |
in. |
28 |
2.38 |
21 |
21 |
3.5 |
18.18 |
|
24 |
1.38 |
1 1/4 |
24.75 |
250 |
mm. |
711.2 |
60.5 |
533.4 |
533.4 |
88.9 |
461.8 |
|
35.1 |
31.8 |
628.7 |
113 |
||
20″ |
in. |
30.5 |
2.5 |
23 |
23.12 |
3.75 |
20.2 |
|
24 |
1.38 |
1 1/4 |
27 |
315 |
mm. |
774.7 |
63.5 |
584.2 |
587.2 |
95.3 |
513.1 |
|
35.1 |
31.8 |
685.8 |
143 |
||
24″ |
in. |
36 |
2.75 |
27.25 |
27.62 |
4.19 |
24.25 |
|
24 |
1.62 |
1 1/2 |
32 |
475 |
mm. |
914.4 |
69.9 |
692.2 |
701.5 |
106.4 |
616 |
|
41.1 |
38.1 |
812.8 |
215 |
ANSI, ASME, ASA B16.5 600lb/sq.in. SOCKET WELD FLANGE RF |
|||||||||||||
Nominal Size |
|
Outside Diam. |
Thick. of Flange |
Diam. of Raised Face |
Diam of Hub at Base |
Length Thru Hub |
Diam. of Bore |
Depth of Socket |
No. of Holes |
Diam. of Holes |
Diam. of Bolts |
Diam. of Bolt Circle |
Approx. Weight Pounds Kg |
O |
C |
R |
X |
Y |
B |
D |
|||||||
1/2″ |
in. |
3.75 |
0.56 |
1.38 |
1.5 |
0.88 |
0.88 |
0.38 |
4 |
0.62 |
1/2 |
2.62 |
2 |
mm. |
95.3 |
14.2 |
35.1 |
38.1 |
22.4 |
22.4 |
9.7 |
15.7 |
12.7 |
66.5 |
1 |
||
3/4″ |
in. |
4.62 |
0.62 |
1.69 |
1.88 |
1 |
1.09 |
0.44 |
4 |
0.75 |
5/8 |
3.25 |
3 |
mm. |
117.3 |
15.7 |
42.9 |
47.8 |
25.4 |
27.7 |
11.2 |
19.1 |
15.9 |
82.6 |
1 |
||
1″ |
in. |
4.88 |
0.69 |
2 |
2.12 |
1.06 |
1.36 |
0.5 |
4 |
0.75 |
5/8 |
3.5 |
4 |
mm. |
124 |
17.5 |
50.8 |
53.8 |
26.9 |
34.5 |
12.7 |
19.1 |
15.9 |
88.9 |
2 |
||
1 1/4″ |
in. |
5.25 |
0.81 |
2.5 |
2.5 |
1.12 |
1.7 |
0.56 |
4 |
0.75 |
5/8 |
3.88 |
5 |
mm. |
133.4 |
20.6 |
63.5 |
63.5 |
28.4 |
43.2 |
14.2 |
19.1 |
15.9 |
98.6 |
2 |
||
1 1/2″ |
in. |
6.12 |
0.88 |
2.88 |
2.75 |
1.25 |
1.95 |
0.62 |
4 |
0.88 |
3/4 |
4.5 |
7 |
mm. |
155.4 |
22.4 |
73.2 |
69.9 |
31.8 |
49.5 |
15.7 |
22.4 |
19.1 |
114.3 |
3 |
||
2″ |
in. |
6.5 |
1 |
3.62 |
3.31 |
1.44 |
2.44 |
0.69 |
8 |
0.75 |
5/8 |
5 |
9 |
mm. |
165.1 |
25.4 |
91.9 |
84.1 |
36.6 |
62 |
17.5 |
19.1 |
15.9 |
127 |
4 |
||
2 1/2″ |
in. |
7.5 |
1.12 |
4.12 |
3.94 |
1.62 |
2.94 |
0.75 |
8 |
0.88 |
3/4 |
5.88 |
13 |
mm. |
190.5 |
28.4 |
104.6 |
100.1 |
41.1 |
74.7 |
19.1 |
22.4 |
19.1 |
149.4 |
6 |
||
3″ |
in. |
8.25 |
1.25 |
5 |
4.62 |
1.81 |
3.57 |
0.81 |
8 |
0.88 |
3/4 |
6.62 |
16 |
mm. |
209.6 |
31.8 |
127 |
117.3 |
46 |
90.7 |
20.6 |
22.4 |
19.1 |
168.1 |
7 |
||
3 1/2″ |
in. |
9 |
1.38 |
5.5 |
5.25 |
1.94 |
4.07 |
|
8 |
1 |
7/8 |
7.25 |
21 |
mm. |
228.6 |
35.1 |
139.7 |
133.4 |
49.3 |
103.4 |
|
25.4 |
22.2 |
184.2 |
10 |
||
4″ |
in. |
10.75 |
1.5 |
6.19 |
6 |
2.12 |
4.57 |
|
8 |
1 |
7/8 |
8.5 |
37 |
mm. |
273.1 |
38.1 |
157.2 |
152.4 |
53.8 |
116.1 |
|
25.4 |
22.2 |
215.9 |
17 |
||
5″ |
in. |
13 |
1.75 |
7.31 |
7.44 |
2.38 |
5.66 |
|
8 |
1.12 |
1 |
10.5 |
63 |
mm. |
330.2 |
44.5 |
185.7 |
189 |
60.5 |
143.8 |
|
28.4 |
25.4 |
266.7 |
29 |
||
6″ |
in. |
14 |
1.88 |
8.5 |
8.75 |
2.62 |
6.72 |
|
12 |
1.12 |
1 |
11.5 |
80 |
mm. |
355.6 |
47.8 |
215.9 |
222.3 |
66.5 |
170.7 |
|
28.4 |
25.4 |
292.1 |
36 |
||
8″ |
in. |
16.5 |
2.19 |
10.62 |
10.75 |
3 |
8.72 |
|
12 |
1.25 |
1 1/8 |
13.75 |
115 |
mm. |
419.1 |
55.6 |
269.7 |
273.1 |
76.2 |
221.5 |
|
31.8 |
28.6 |
349.3 |
52 |
||
10″ |
in. |
20 |
2.5 |
12.75 |
13.5 |
3.38 |
10.88 |
|
16 |
1.38 |
1 1/4 |
17 |
170 |
mm. |
508 |
63.5 |
323.9 |
342.9 |
85.9 |
276.4 |
|
35.1 |
31.8 |
431.8 |
77 |
||
12″ |
in. |
22 |
2.62 |
15 |
15.75 |
3.62 |
12.88 |
|
20 |
1.38 |
1 1/4 |
19.25 |
200 |
mm. |
558.8 |
66.5 |
381 |
400.1 |
91.9 |
327.2 |
|
35.1 |
31.8 |
489 |
91 |
||
14″ |
in. |
23.75 |
2.75 |
16.25 |
17 |
3.69 |
14.14 |
|
20 |
1.5 |
1 3/8 |
20.75 |
230 |
mm. |
603.3 |
69.9 |
412.8 |
431.8 |
93.7 |
359.2 |
|
38.1 |
34.9 |
527.1 |
104 |
||
16″ |
in. |
27 |
3 |
18.5 |
19.5 |
4.19 |
16.16 |
|
20 |
1.62 |
1 1/2 |
23.75 |
330 |
mm. |
685.8 |
76.2 |
469.9 |
495.3 |
106.4 |
410.5 |
|
41.1 |
38.1 |
603.3 |
150 |
||
18″ |
in. |
29.25 |
3.25 |
21 |
21.5 |
4.62 |
18.18 |
|
20 |
1.75 |
1 5/8 |
25.75 |
400 |
mm. |
743 |
82.6 |
533.4 |
546.1 |
117.3 |
461.8 |
|
44.5 |
41.3 |
654.1 |
181 |
||
20″ |
in. |
32 |
3.5 |
23 |
24 |
5 |
20.2 |
|
24 |
1.75 |
1 5/8 |
28.5 |
510 |
mm. |
812.8 |
88.9 |
584.2 |
609.6 |
127 |
513.1 |
|
44.5 |
41.3 |
723.9 |
231 |
||
24″ |
in. |
37 |
4 |
27.25 |
28.25 |
5.5 |
24.25 |
|
24 |
2 |
1 7/8 |
33 |
730 |
mm. |
939.8 |
101.6 |
692.2 |
717.6 |
139.7 |
616 |
|
50.8 |
47.6 |
838.2 |
331 |
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.