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FLANGE DIMENSIONS
CLASS 150 VALVE FLANGES
SIZE NPS (")
1/2
3/4
1
1 1/2
2
2 1/2
3
4
6
8
10
12
14
16
18
20
24
SIZE DN (mm)
15
20
25
40
50
65
80
100
150
200
250
300
350
400
450
500
600
RFD
RAISED FACE DIA
34.9
42.9
50.8
73.0
92.1
104.8
127.0
157.2
215.9
269.9
323.8
381.0
412.8
469.9
533.4
584.2
692.2
O
OUT SIDE DIA
90
100
110
125
150
180
190
230
280
345
405
485
535
595
635
700
815
C
THICKNESS
10
10.9
11.6
14.7
16.3
17.9
19.5
24.3
25.9
29.0
30.6
32.2
35.4
37.0
40.1
43.3
48.1
P
PCD
60.3
69.9
79.4
98.4
120.7
139.7
152.4
190.5
241.3
298.5
362.0
431.8
476.3
539.8
577.9
635.0
749.3
N
No. of HOLES
4
4
4
4
4
4
4
8
8
8
12
12
12
16
16
20
20
D
DRILL DIA
15.9
15.9
15.9
15.9
19.1
19.1
19.1
19.1
22.2
22.2
25.4
25.4
28.6
28.6
31.8
31.8
34.9
CLASS 300 VALVE FLANGES
SIZE NPS (")
1/2
3/4
1
1 1/2
2
2 1/2
3
4
6
8
10
12
14
16
18
20
24
SIZE DN (mm)
15
20
25
40
50
65
80
100
150
200
250
300
350
400
450
500
600
RFD
RAISED FACE DIA
34.9
42.9
50.8
73.0
92.1
104.8
127.0
157.2
215.9
269.9
323.8
381.0
412.8
469.9
533.4
584.2
692.2
O
OUT SIDE DIA
95
115
125
155
165
190
210
255
320
380
445
520
585
650
710
775
915
C
THICKNESS
14.7
16.3
17.9
21.1
22.7
25.9
29.0
32.2
37.0
41.7
48.1
51.3
54.4
57.6
60.8
64.0
70.3
P
PCD
66.7
82.6
88.9
114.3
127.0
149.2
168.3
200.0
269.9
330.2
387.4
450.8
514.4
571.5
628.6
685.8
812.8
N
No. of HOLES
4
4
4
4
8
8
8
8
12
12
16
16
20
20
24
24
24
D
DRILL DIA
15.9
19.1
19.1
22.2
19.1
22.2
22.2
22.2
22.2
25.4
28.6
31.8
31.8
34.9
34.9
34.9
41.3
CLASS 600 VALVE FLANGES
SIZE NPS (")
1/2
3/4
1
1 1/2
2
2 1/2
3
4
6
8
10
12
14
16
18
20
24
SIZE DN (mm)
15
20
25
40
50
65
80
100
150
200
250
300
350
400
450
500
600
RFD
RAISED FACE DIA
34.9
42.9
50.8
73.0
92.1
104.8
127.0
157.2
215.9
269.9
323.8
381.0
412.8
469.9
533.4
548.2
692.2
O
OUT SIDE DIA
95
115
125
155
165
190
210
275
355
420
510
560
605
685
745
815
940
C
THICKNESS
16.3
17.9
19.5
24.3
32.4
35.6
38.8
45.1
54.7
62.6
70.5
73.7
76.9
83.2
89.6
95.9
108.6
P
PCD
66.7
82.6
88.9
114.3
127.0
149.2
168.3
215.9
292.1
349.2
431.8
489.0
527.0
603.2
654.0
723.9
838.2
N
No. of HOLES
4
4
4
4
8
8
8
8
12
12
16
20
20
20
20
24
24
D
DRILL DIA
15.9
19.1
19.1
22.2
19.1
22.2
22.2
25.4
28.6
31.8
34.9
34.9
38.1
41.3
44.5
44.5
50.8
CLASS 900 VALVE FLANGES
SIZE NPS (")
1/2
3/4
1
1 1/2
2
2 1/2
3
4
6
8
10
12
14
16
18
20
24
SIZE DN (mm)
15
20
25
40
50
65
80
100
150
200
250
300
350
400
450
500
600
RFD
RAISED FACE DIA
34.9
42.9
50.8
73.0
92.1
104.8
127.0
157.2
215.9
269.9
323.8
381.0
412.8
469.9
533.4
548.2
692.2
O
OUT SIDE DIA
120
130
150
180
215
245
240
290
380
470
545
610
640
705
785
855
1040
C
THICKNESS
29.3
32.4
35.6
38.8
45.1
48.3
45.1
51.5
62.6
70.5
76.9
86.4
92.8
95.9
108.6
115.0
146.7
P
PCD
82.6
88.9
101.6
123.8
165.1
190.5
190.5
235.0
317.5
393.7
469.9
533.4
558.8
616.0
685.8
749.3
901.7
N
No. of HOLES
4
4
4
4
8
8
8
8
12
12
16
20
20
20
20
20
20
D
DRILL DIA
22.2
22.2
25.4
28.6
25.4
28.6
25.4
31.8
31.8
38.1
38.1
38.1
41.2
44.5
50.8
54.0
66.7
CLASS 1500 VALVE FLANGES
SIZE NPS (")
1/2
3/4
1
1 1/2
2
2 1/2
3
4
6
8
10
12
14
16
18
20
24
SIZE DN (mm)
15
20
25
40
50
65
80
100
150
200
250
300
350
400
450
500
600
RFD
RAISED FACE DIA
34.9
42.9
50.8
73.0
92.1
104.8
127.0
157.2
215.9
269.9
323.8
381.0
412.8
469.9
533.4
548.2
692.2
O
OUT SIDE DIA
120
130
150
180
215
245
265
310
395
485
585
675
750
825
915
985
1170
C
THICKNESS
29.3
32.4
35.6
38.8
45.1
48.3
54.7
61.0
89.6
99.1
115.0
130.9
140.4
153.1
169.0
184.8
210.2
P
PCD
82.6
88.9
101.6
123.8
165.1
190.5
203.2
292.1
317.5
393.7
482.6
571.5
635.0
704.8
774.7
831.8
990.6
N
No. of HOLES
4
4
4
4
8
8
8
8
12
12
12
16
16
16
16
16
16
D
DRILL DIA
22.2
22.2
25.4
28.6
25.4
28.6
31.8
34.8
38.1
44.5
50.8
53.9
60.5
66.6
73.2
79.3
92.0