Note：1.NSP 24″ and smaller by ANSI B16.5,NPS 26 and larger by MSS SP-44.
2.Class 150 and Class 300 flange lowest thickness included 0.06 inch convexity.
· Flanged ends dimensions
|
150Lb |
|
NPS |
DN |
D |
D1 |
D2 |
b |
φ d |
n-Z |
Blot Length |
|
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
Num |
inch |
RF |
R＆G |
|
1/2 |
15 |
3.50 |
89 |
2.38 |
60.5 |
1.38 |
35 |
0.38 |
1.0 |
0.62 |
16 |
4 |
1/2 |
2.25 |
/ |
|
3/4 |
20 |
3.88 |
99 |
2.75 |
69.9 |
1.69 |
43 |
0.41 |
10.5 |
0.62 |
16 |
4 |
1/2 |
2.50 |
/ |
|
1 |
25 |
4.25 |
108 |
3.12 |
79.2 |
2.00 |
51 |
0.44 |
1 1.5 |
0.62 |
16 |
4 |
1/2 |
2.50 |
3.00 |
|
11/4 |
32 |
4.62 |
117 |
3.50 |
88.9 |
2.50 |
64 |
0.50 |
13.0 |
0.62 |
16 |
4 |
1/2 |
2-75 |
3.25 |
|
11/2 |
40 |
5.00 |
127 |
3.88 |
98.6 |
2.88 |
73 |
0.56 |
14.5 |
0.62 |
16 |
4 |
1/2 |
2-75 |
3.25 |
|
2 |
50 |
6.00 |
150 |
4.57 |
120.5 |
3.62 |
92 |
0.75 |
19.5 |
0.75 |
18 |
4 |
5/8 |
3.25 |
3.75 |
|
21/2 |
65 |
7.00 |
180 |
5.50 |
139.5 |
4.12 |
105 |
0.88 |
22.5 |
0.75 |
18 |
4 |
5/8 |
3.50 |
4.00 |
|
3 |
80 |
7.50 |
190 |
6.00 |
152.5 |
5.00 |
127 |
0.94 |
24 |
0.75 |
18 |
4 |
5/8 |
3.50 |
4.00 |
|
4 |
100 |
9.00 |
230 |
7.50 |
190.5 |
6.19 |
157.5 |
0.94 |
24 |
0.75 |
18 |
8 |
5/8 |
3.50 |
4.00 |
|
6 |
150 |
11.00 |
280 |
9.50 |
241.5 |
8.50 |
21.6 |
1.00 |
25.5 |
0.88 |
22 |
8 |
3/4 |
4.00 |
4.50 |
|
8 |
200 |
13.50 |
345 |
11.75 |
298.5 |
10.62 |
270 |
1.12 |
29 |
0.88 |
22 |
8 |
3/4 |
4.25 |
4.75 |
|
10 |
250 |
16.00 |
405 |
14.25 |
362 |
12.75 |
324 |
1.19 |
30.5 |
1.00 |
26 |
12 |
7/8 |
4.50 |
5.00 |
|
12 |
300 |
19 00 |
485 |
17.00 |
432 |
15.00 |
381 |
1.25 |
32 |
1.00 |
26 |
12 |
7/8 |
4.75 |
5.25 |
|
14 |
350 |
21.00 |
535 |
18.75 |
476 |
16.25 |
41.3 |
1.38 |
35 |
1.12 |
29.5 |
12 |
1 |
5.25 |
5.75 |
|
16 |
400 |
23.50 |
600 |
21.25 |
540 |
18.50 |
470 |
1.44 |
37 |
1.12 |
29.5 |
16 |
1 |
5.25 |
5.75 |
|
18 |
450 |
25.00 |
635 |
22.75 |
578 |
21.00 |
533.5 |
1.56 |
40 |
1.25 |
32.5 |
16 |
11/8 |
5.75 |
6.25 |
|
20 |
500 |
27.50 |
700 |
25.00 |
635 |
23.00 |
584 |
1.69 |
43 |
1.25 |
32.5 |
20 |
11/8 |
6.25 |
6.75 |
|
24 |
600 |
32.00 |
815 |
29.50 |
749.5 |
27.25 |
692 |
1.88 |
48 |
1.38 |
35.5 |
20 |
11/4 |
6.75 |
7.25 |
·Flanged ends dimensions
| 300Lb |
| NPS |
DN |
D |
D1 |
D2 |
b |
φ |
n-z |
Bolt Length |
| inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
inch |
Num |
inch |
RF |
R＆G |
| 1/2 |
15 |
3.75 |
95 |
2.62 |
67 |
1.38 |
35 |
0.56 |
14 |
0.62 |
16 |
4 |
1/2 |
2.50 |
3.00 |
| 3/4 |
20 |
4.62 |
117 |
3.25 |
83 |
1.69 |
43 |
0.62 |
16 |
0.75 |
19 |
4 |
5/8 |
3.00 |
3.50 |
| 1 |
25 |
4.88 |
124 |
3.50 |
89 |
2.00 |
51 |
0.69 |
18 |
0.75 |
19 |
4 |
5/8 |
3.00 |
3.50 |
| 11/4 |
32 |
5.25 |
133 |
3.88 |
99 |
2.50 |
64 |
0.75 |
19.5 |
0.75 |
19 |
4 |
5/8 |
3.25 |
3.75 |
| 11/2 |
40 |
6.12 |
155 |
4.50 |
114 |
2.88 |
73 |
0.81 |
21 |
0.88 |
22 |
4 |
3/4 |
3.50 |
4.00 |
| 2 |
50 |
6.50 |
165 |
5.00 |
127 |
3.62 |
92 |
0.88 |
22.5 |
0.75 |
18 |
8 |
5/8 |
3.50 |
4.00 |
| 21/2 |
65 |
7.50 |
190 |
5.88 |
149 |
4.12 |
105 |
1.00 |
25.5 |
0.88 |
22 |
8 |
3/4 |
4.00 |
4.50 |
| 3 |
80 |
8.25 |
210 |
6.62 |
168.5 |
5.00 |
127 |
1.12 |
29 |
0.88 |
22 |
8 |
3/4 |
4.25 |
4.75 |
| 4 |
100 |
10.00 |
255 |
7.88 |
200 |
6.19 |
157.5 |
1.25 |
32 |
0.88 |
22 |
8 |
3/4 |
4.50 |
5.00 |
| 6 |
150 |
12.50 |
320 |
10.62 |
270 |
8.50 |
216 |
1.44 |
37 |
0.88 |
22 |
12 |
3/4 |
4.75 |
5.50 |
| 8 |
200 |
15.00 |
380 |
13.00 |
330 |
10.62 |
270 |
1.62 |
41.5 |
1.00 |
26 |
12 |
7/8 |
5.50 |
6.00 |
| 10 |
250 |
17.50 |
445 |
15125 |
387.5 |
12.75 |
324 |
1.88 |
48 |
1.12 |
29.5 |
16 |
1 |
6.25 |
6.75 |
| 12 |
300 |
20.50 |
520 |
17175 |
451 |
15.00 |
381 |
2.00 |
51 |
1.25 |
32.5 |
16 |
11/8 |
6.75 |
7.25 |
| 14 |
350 |
23.00 |
585 |
20.25 |
514.5 |
16.25 |
413 |
2.12 |
54 |
1.25 |
32.5 |
20 |
11/8 |
7.00 |
7.50 |
| 16 |
400 |
25.50 |
650 |
22.50 |
571.5 |
18.50 |
470 |
2.25 |
57.5 |
1.38 |
32.5 |
20 |
11/4 |
7.50 |
8.00 |
| 18 |
450 |
28.00 |
710 |
24175 |
628.5 |
21.00 |
533.5 |
2.38 |
60.5 |
1.38 |
32.5 |
24 |
11/4 |
7.75 |
8.25 |
| 20 |
500 |
30.50 |
775 |
27.00 |
686 |
23.00 |
584 |
2.50 |
63.5 |
1.38 |
32.5 |
24 |
11/4 |
8.00 |
8.75 |
| 24 |
600 |
36.00 |
915 |
32.00 |
813 |
27.25 |
692 |
2.75 |
70 |
1.62 |
42 |
24 |
11/2 |
9.00 |
10.0 |
| 26 |
650 |
38.25 |
972 |
34.50 |
876 |
29.50 |
749 |
3.12 |
79.5 |
1.75 |
44.5 |
28 |
15/8 |
9.25 |
10.25 |
| 28 |
700 |
40.75 |
1035 |
37.00 |
940 |
31.50 |
800 |
3.38 |
86 |
1.75 |
44.5 |
28 |
15/8 |
9.25 |
10.25 |
| 30 |
750 |
43.00 |
1092 |
39.25 |
997 |
33.75 |
857 |
3.62 |
92 |
1.88 |
48 |
28 |
13/4 |
9.25 |
10.25 |
| 32 |
800 |
45.25 |
1150 |
41.50 |
1054 |
36.00 |
915 |
3.88 |
98.5 |
2.00 |
51 |
28 |
17/8 |
10.75 |
11.75 |
| 34 |
850 |
47.50 |
1207 |
43.50 |
1105 |
38.00 |
965 |
4.00 |
102 |
2.00 |
51 |
28 |
17/8 |
10.75 |
11.75 |
| 36 |
900 |
50.00 |
1270 |
46.00 |
1169 |
40.25 |
1022 |
4.12 |
105 |
2.12 |
54 |
32 |
2 |
10.75 |
12.00 |
| 40 |
1000 |
50.12 |
1273 |
46.88 |
1191 |
43.88 |
1115 |
4.56 |
116 |
15/8 |
41 |
40 |
175 |
11.75 |
13.00 |
| 42 |
1050 |
52.50 |
1334 |
49.00 |
1245 |
46.00 |
1168 |
4.69 |
119 |
13/4 |
45 |
36 |
36 |
12.25 |
13.50 |
Note:
1、NPS 24″ and smaller by ANSI B16.5,NPS 26 and larger by MSS MSS SP-44
2、Class 600 and Class 900 flange lowest thickness barring 0.25 inch conwexity.
· Flanged ends dimensions Class 600Lb
| NPS |
DN |
D |
D1 |
D2 |
b |
φ-d |
n-z |
Bolt Length |
|
inch |
mm |
incn |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
Num |
Diam． |
RF |
R＆G |
|
1/2 |
15 |
3.75 |
95 |
2.63 |
66.5 |
1.38 |
35 |
0.57 |
15 |
0.63 |
15 |
4 |
1/2 |
0125 |
6.4 |
|
3/4 |
20 |
4.63 |
118 |
3.25 |
82.5 |
1.69 |
43 |
0.63 |
16 |
0.75 |
19 |
4 |
5/8 |
0.25 |
6.4 |
|
1 |
25 |
4.88 |
124 |
3.5 |
89 |
2 |
51 |
0.69 |
18 |
0.75 |
19 |
4 |
5/8 |
0.25 |
6.4 |
|
11/2 |
40 |
6.13 |
156 |
4.5 |
114.5 |
2.88 |
73 |
0.88 |
23 |
0.88 |
22 |
4 |
3/4 |
0.25 |
6.4 |
|
2 |
50 |
6.50 |
165 |
5.00 |
127 |
3.62 |
92 |
1.00 |
25.5 |
0.75 |
18 |
8 |
5/8 |
4.25 |
4.25 |
|
21/2 |
65 |
7.50 |
190 |
5.88 |
149 |
4.12 |
105 |
1.12 |
29 |
0.88 |
22 |
8 |
3/4 |
4175 |
4.75 |
|
3 |
80 |
8.25 |
210 |
6.62 |
168.5 |
5.00 |
127 |
1.25 |
32 |
0.88 |
22 |
8 |
3/4 |
5.00 |
5.00 |
|
4 |
100 |
10.75 |
275 |
8.50 |
216 |
6.19 |
157.5 |
1.50 |
38.5 |
1.00 |
26 |
8 |
7/8 |
5175 |
5.75 |
|
6 |
150 |
14.00 |
355 |
11.50 |
292 |
8.50 |
216 |
1.88 |
48 |
1.12 |
29.5 |
12 |
1 |
6175 |
6.75 |
|
8 |
200 |
16.50 |
420 |
13.75 |
349 |
10.62 |
270 |
2.19 |
55.5 |
1.25 |
32.5 |
12 |
11/8 |
7.50 |
7.75 |
|
10 |
250 |
20.00 |
510 |
17.00 |
432 |
12175 |
324 |
2.50 |
63.5 |
1.38 |
35.5 |
16 |
11/4 |
8.50 |
8.50 |
|
12 |
300 |
22.00 |
560 |
19.25 |
489 |
15.00 |
381 |
2.62 |
67 |
1.38 |
35.5 |
20 |
11/4 |
8-75 |
8.75 |
|
14 |
350 |
23.75 |
605 |
20.75 |
527 |
16.25 |
413 |
2.75 |
70 |
1.50 |
39 |
20 |
13/8 |
9-25 |
9.25 |
|
16 |
400 |
27.00 |
685 |
23.75 |
603 |
18.50 |
470 |
3.00 |
76.5 |
1.62 |
42 |
20 |
11/2 |
10.0 |
10.0 |
|
18 |
450 |
29.25 |
745 |
25.75 |
654 |
21.00 |
533.5 |
3.25 |
83 |
1.75 |
45 |
20 |
15/8 |
11.0 |
11.0 |
|
20 |
500 |
32.00 |
815 |
28.50 |
724 |
23.00 |
584 |
3.50 |
89 |
1.75 |
45 |
24 |
15/8 |
11.5 |
11.5 |
|
24 |
600 |
37.00 |
940 |
33.00 |
838 |
27.25 |
692 |
4.00 |
102 |
2.00 |
51 |
24 |
17/8 |
13.0 |
13.5 |
· Flanged ends dimensions Class 900Lb
|
DN |
D |
D1 |
D2 |
b |
φ-d |
n-z |
Bolt Length |
|
inch |
mm |
inch |
mm |
incn |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
Num |
inch |
RF |
R＆G |
|
2 |
50 |
8 50 |
215 |
6.50 |
165 |
3.62 |
92 |
1.50 |
38.5 |
1.00 |
26 |
8 |
118 |
5.75 |
5.75 |
|
21/2 |
65 |
9.62 |
245 |
7.50 |
190.5 |
4.12 |
105 |
1.62 |
41.5 |
1.12 |
29.5 |
8 |
1 |
6.25 |
6.25 |
|
3 |
80 |
9.50 |
240 |
7.50 |
190.5 |
5.00 |
127 |
1.50 |
38.5 |
1.00 |
26 |
8 |
7/8 |
5.75 |
5.75 |
|
4 |
100 |
11.50 |
290 |
9.25 |
235 |
6.19 |
157.5 |
1.75 |
44.5 |
1.25 |
32.5 |
8 |
11/8 |
6.75 |
6 75 |
|
6 |
150 |
15 50 |
380 |
12.50 |
31705 |
8.50 |
216 |
2.19 |
56 |
1.25 |
32.5 |
12 |
11/8 |
7.50 |
7.50 |
|
8 |
200 |
18.50 |
470 |
15.50 |
393.5 |
10.62 |
270 |
2.50 |
63.5 |
1.50 |
39 |
12 |
13/8 |
8.75 |
8.75 |
|
1O |
250 |
21.50 |
545 |
18.50 |
470 |
12.75 |
324 |
2.75 |
70 |
1.50 |
39 |
16 |
13/8 |
9.25 |
9.25 |
|
12 |
300 |
24.00 |
610 |
21.00 |
533.5 |
15.00 |
381 |
3.12 |
79.5 |
1.50 |
39 |
20 |
13/8 |
10.0 |
10.0 |
|
14 |
350 |
25.25 |
640 |
22.00 |
559 |
16.25 |
413 |
3.38 |
86 |
1.62 |
42 |
20 |
11/2 |
11.0 |
11.0 |
|
16 |
400 |
27.75 |
705 |
24125 |
616 |
18.50 |
470 |
3.50 |
89 |
1.75 |
45 |
20 |
15/8 |
11.5 |
11.5 |
|
18 |
450 |
31.00 |
785 |
27.00 |
686 |
21.00 |
533.5 |
4.00 |
102 |
2.00 |
51 |
20 |
17/8 |
13.0 |
13.5 |
|
20 |
500 |
33.75 |
855 |
29.50 |
749.5 |
23.00 |
584 |
4.25 |
108 |
2.12 |
55 |
20 |
2 |
14.0 |
14.5 |
|
24 |
600 |
41.00 |
1040 |
35.50 |
901.5 |
27.25 |
692 |
5.50 |
140 |
2.62 |
68 |
20 |
11/2 |
17.5 |
18.0 |
Note:
1、NPS 24″ and smaller by ANSI B16.5,NPS 26 and larger by MSS MSS SP-44
2、Class 1500 and Class 2500 flange lowest thickness barring 0.25 inch conwexity.
· Flanged ends dimensions
| 1500Lb |
| Nominal Size |
Ring
Number |
P |
E |
F |
K |
N |
L1 |
| NPS |
DN |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
in |
mm |
| 1 |
25 |
R16 |
2.000 |
50.80 |
0.250 |
6.35 |
0.344 |
8.74 |
2.81 |
71 |
0.16 |
4 |
5.00 |
127 |
| 11/4 |
32 |
R18 |
2.375 |
60.33 |
0.250 |
6.35 |
0.344 |
8.74 |
3.19 |
81 |
0.16 |
4 |
5.00 |
127 |
| 11/2 |
40 |
R20 |
2.688 |
68.28 |
0.250 |
6.35 |
0.344 |
8.74 |
3.62 |
92 |
0.16 |
4 |
5.50 |
140 |
| 2 |
50 |
R24 |
3.750 |
95.25 |
0.312 |
7.92 |
0.496 |
11.91 |
4.88 |
124 |
0.12 |
3 |
5.75 |
146 |
| 21/2 |
65 |
R29 |
4.250 |
107.95 |
0.312 |
7.92 |
0.496 |
11.91 |
5.38 |
137 |
0.12 |
3 |
6.25 |
159 |
| 3 |
80 |
R35 |
5.375 |
136.53 |
0.312 |
7.92 |
0.496 |
11.91 |
6.62 |
168 |
0.12 |
3 |
7.00 |
178 |
| 4 |
100 |
R39 |
6.375 |
161.93 |
0.312 |
7.92 |
0.496 |
11.91 |
7.62 |
194 |
0.12 |
3 |
7.75 |
197 |
| 5 |
125 |
R44 |
7.625 |
193.68 |
0.312 |
7.92 |
0.496 |
11.91 |
9.00 |
229 |
0.12 |
3 |
9.75 |
248 |
| 6 |
150 |
R46 |
8.312 |
211.12 |
0.375 |
9.53 |
0.531 |
13.94 |
9.75 |
248 |
0.12 |
3 |
10.50 |
267 |
| 8 |
200 |
R50 |
10.625 |
269.88 |
0.438 |
11.13 |
0.6356 |
16.66 |
12.50 |
318 |
0.16 |
4 |
12.75 |
324 |
| 10 |
250 |
R54 |
121750 |
323.85 |
0.438 |
11.13 |
0.656 |
16.66 |
14.62 |
371 |
0.16 |
4 |
13.50 |
343 |
| 12 |
300 |
R58 |
15.000 |
381.00 |
0.562 |
14.27 |
0.906 |
23.01 |
17.25 |
438 |
0.19 |
5 |
15.25 |
387 |
| 14 |
350 |
R63 |
16.500 |
419.10 |
0.625 |
15.88 |
1.062 |
26.97 |
19.25 |
489 |
0.22 |
6 |
16.75 |
425 |
| 16 |
400 |
R67 |
18.500 |
469.90 |
0.688 |
17.48 |
1.188 |
30.18 |
21.50 |
546 |
0.31 |
8 |
18.50 |
470 |
| 18 |
450 |
R71 |
21.000 |
533.40 |
0.688 |
17.48 |
1.188 |
30.18 |
24.12 |
613 |
0.31 |
8 |
20.75 |
527 |
| 20 |
500 |
R75 |
23.000 |
584.20 |
0.688 |
17.48 |
1.312 |
33.32 |
26.50 |
673 |
0.38 |
10 |
22.25 |
565 |
| 24 |
600 |
R79 |
27.250 |
692.15 |
0.812 |
20.62 |
1.438 |
36.53 |
31.25 |
794 |
0.44 |
11 |
25.50 |
648 |
| 2500Lb |
| 1 |
25 |
R18 |
2.375 |
60.33 |
0.250 |
6.35 |
0.344 |
8.74 |
3.25 |
83 |
0.16 |
4 |
5.50 |
140 |
| 11/4 |
32 |
R21 |
2.844 |
72.24 |
0.312 |
7.92 |
0.469 |
11.94 |
4.00 |
102 |
0.12 |
3 |
6.00 |
152 |
| 11/2 |
40 |
R23 |
3.250 |
82.55 |
0.312 |
7.92 |
0.469 |
11.94 |
4.50 |
114 |
0.12 |
3 |
6.75 |
171 |
| 2 |
50 |
R26 |
4.000 |
101.60 |
0.312 |
7.92 |
0.469 |
11.94 |
5.25 |
133 |
0.12 |
3 |
7.00 |
178 |
| 21/2 |
65 |
R28 |
4.375 |
111.13 |
0.375 |
9.53 |
0.531 |
19 49 |
5.88 |
149 |
0.12 |
3 |
8.00 |
203 |
| 3 |
80 |
R32 |
5.000 |
127.00 |
0.375 |
9.53 |
0.531 |
13.49 |
6.62 |
168 |
0.12 |
3 |
9.00 |
229 |
| 4 |
100 |
R38 |
6.188 |
157.18 |
0.438 |
11.13 |
0.656 |
16.66 |
8.00 |
203 |
0.16 |
4 |
10.25 |
260 |
| 5 |
125 |
R42 |
7.500 |
190.50 |
0.500 |
12.70 |
0.781 |
19.84 |
9.50 |
241 |
0.16 |
4 |
12.25 |
311 |
| 6 |
150 |
R47 |
9.000 |
228.60 |
0.500 |
12.70 |
0.781 |
19.84 |
11.00 |
279 |
0.16 |
4 |
14.00 |
356 |
| 8 |
200 |
R51 |
11.000 |
279 40 |
0.562 |
14.27 |
0.906 |
23.01 |
13.38 |
340 |
0.19 |
5 |
15.50 |
394 |
| 10 |
250 |
R55 |
13.500 |
342.90 |
0.688 |
17.48 |
1.188 |
30.18 |
16.75 |
425 |
0.25 |
6 |
20.00 |
508 |
| 12 |
300 |
R60 |
13.000 |
406.40 |
0.688 |
17.48 |
1.312 |
33.32 |
19.50 |
495 |
0.31 |
8 |
22.00 |
559 |
|
