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ANSI RTJ Flanges (CL150~CL2500)
‧ Dimension Standard: ANSI B16.5, MSS SP44
- Specification
Unit: mm
Nominal Pipe Size (inches)
Groove number
Groove Dimensions
CLASS 150
CLASS 300
CLASS 400
CLASS 600
CLASS 900
CLASS 1500
CLASS 2500
Pitch Dia.
Depth
Width
Radius at bottom
P
E
F
R
-
1/2
1/2
1/2
-
-
-
R11
34.1
5.6
7.1
0.8
-
-
-
-
1/2
1/2
-
12
39.7
6.4
8.7
0.8
-
3/4
3/4
3/4
-
-
1/2
13
42.9
6.4
8.7
0.8
-
-
-
-
3/4
3/4
-
14
44.5
6.4
8.7
0.8
1
-
-
-
-
-
-
15
47.6
6.4
8.7
0.8
-
1
1
1
1
1
3/4
16
50.8
6.4
8.7
0.8
1-1/4
-
-
-
-
-
-
17
57.2
6.4
8.7
0.8
-
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1
18
60.3
6.4
8.7
0.8
1-1/2
-
-
-
-
-
-
19
65.1
6.4
8.7
0.8
-
1-1/2
1-1/2
1-1/2
1-1/2
1-1/2
-
20
68.3
6.4
8.7
0.8
-
-
-
-
-
-
1-1/4
21
72.2
7.9
11.9
0.8
2
-
-
-
-
-
-
22
82.6
6.4
8.7
0.8
-
2
2
2
-
-
1-1/2
23
82.6
7.9
11.9
0.8
-
-
-
-
2
2
-
24
95.3
7.9
11.9
0.8
2-1/2
-
-
-
-
-
-
25
101.6
6.4
8.7
0.8
-
2-1/2
2-1/2
2-1/2
-
-
2
26
101.6
7.9
11.9
0.8
-
-
-
-
2-1/2
2-1/2
-
27
108
7.9
11.9
0.8
-
-
-
-
-
-
2-1/2
28
111.1
9.5
13.5
0.8
3
-
-
-
-
-
-
29
114.3
6.4
8.7
0.8
-
-
-
-
-
-
-
30
117.5
7.9
11.9
0.8
-
3
3
3
3
-
-
31
123.8
7.9
11.9
0.8
-
-
-
-
-
-
3
32
127
9.5
13.5
1.6
3-1/2
-
-
-
-
-
-
33
131.8
6.4
8.7
0.8
-
3-1/2
3-1/2
3-1/2
3-1/2
-
-
34
131.8
7.9
11.9
0.8
-
-
-
-
-
3
-
35
136.5
7.9
11.9
0.8
4
-
-
-
-
-
-
36
149.2
6.4
8.7
0.8
-
4
4
4
4
-
-
37
149.2
7.9
11.9
0.8
-
-
-
-
-
-
4
38
157.2
11.1
16.7
1.6
-
-
-
-
-
4
-
39
161.9
7.9
11.9
0.8
5
-
-
-
-
-
-
40
171.5
6.4
8.7
0.8
-
5
5
5
5
-
-
41
181
7.9
11.9
0.8
-
-
-
-
-
-
5
42
190.5
12.7
19.8
1.6
6
-
-
-
-
-
-
43
193.7
6.4
8.7
0.8
-
-
-
-
-
5
-
44
193.7
7.9
11.9
0.8
-
6
6
6
6
-
-
45
211.1
4.8
11.9
0.8
Unit: mm
CLASS 150
CLASS 150 / CLASS 400 / CLASS 600
CLASS 900
CLASS 1500
CLASS 2500
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
CLASS 300
CLASS 400
CLASS 600
K
X
K
X
X
X
K
X
K
X
K
X
-
-
50.8
3.2
3.2
3.2
-
-
-
-
-
-
-
-
-
-
-
-
60.3
4
60.3
4
-
-
-
-
63.5
2.4
2.4
2.4
-
-
-
-
65
4
-
-
-
-
-
-
66.7
4
66.7
4
-
-
63.5
4
-
-
-
-
-
-
-
-
-
-
-
-
69.9
4
4
4
71.4
4
71.4
4
73
4
73
4
-
-
-
-
-
-
-
-
-
-
-
-
79.4
4
4
4
81
4
81
4
82.5
4
82.6
4
-
-
-
-
-
-
-
-
-
-
-
-
90.5
4
4
4
92.1
4
98.4
4
-
-
-
-
-
-
-
-
-
-
-
-
101.6
3.2
101.6
4
-
-
-
-
-
-
-
-
-
-
-
-
108
5.6
5.6
5.6
-
-
-
-
114.3
3.2
-
-
-
-
-
-
123.8
-
123.8
3.2
-
-
120.7
4
-
-
-
-
-
3.2
-
-
-
-
-
-
127
5.6
5.6
5.6
-
-
-
-
133.3
3.2
-
-
-
-
-
-
136.5
3.2
136.5
3.2
-
-
-
-
-
-
-
-
-
-
-
-
149.2
3.2
133.4
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
146
5.5
5.5
5.5
155.6
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
168.3
3.2
154
4
-
-
-
-
-
-
-
-
-
-
-
-
158.8
5.5
5.5
5.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
168.3
3.2
-
-
171.5
4
-
-
-
-
-
-
-
-
-
-
-
-
174.6
5.5
5.5
5.5
181
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
203.2
4
-
-
-
-
-
-
-
-
193.7
3.2
-
-
193.7
4
-
-
-
-
-
-
-
-
-
-
-
-
209.6
5.5
5.5
5.5
215.9
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
241.3
4
219.1
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
228.6
3.2
-
-
-
-
241.3
5.5
5.5
5.5
241.3
4
-
-
-
-
Unit: mm
Nominal Pipe Size (inches)
Groove number
Groove Dimensions
CLASS 150
CLASS 300
CLASS 400
CLASS 600
CLASS 900
CLASS 1500
CLASS 2500
Pitch Dia.
Depth
Width
Radius at bottom
P
E
F
R
-
-
-
-
-
6
-
R46
211.1
9.5
12.7
1.6
-
-
-
-
-
-
6
47
228.6
12.7
19.8
1.6
8
-
-
-
-
-
-
48
247.7
6.4
8.6
0.8
-
8
8
8
8
-
-
49
269.9
7.9
11.9
0.8
-
-
-
-
-
8
-
50
269.9
11.1
16.7
1.6
-
-
-
-
-
-
8
51
279.4
14.3
22.9
1.6
10
-
-
-
-
-
-
52
304.8
6.4
8.6
0.8
-
10
10
10
10
-
-
53
323.9
7.9
11.9
0.8
-
-
-
-
-
10
-
54
323.9
11.1
16.7
1.6
-
-
-
-
-
-
10
55
342.9
17.5
20.6
2.4
12
-
-
-
-
-
-
56
381
6.4
8.6
0.8
-
12
12
12
12
-
-
57
381
7.9
11.9
0.8
-
-
-
-
-
12
-
58
381
14.3
22.9
1.6
14
-
-
-
-
-
-
59
396.9
6.4
8.6
0.8
-
-
-
-
-
-
12
60
406.4
17.5
33.3
2.4
-
14
14
14
-
-
-
61
419.1
7.9
11.9
0.8
-
-
-
-
14
-
-
62
419.1
11.1
16.7
1.6
-
-
-
-
-
14
-
63
419.1
15.9
27
2.4
16
-
-
-
-
-
-
64
454
6.4
8.6
0.8
-
16
16
16
-
-
-
65
469.9
7.9
11.9
0.8
-
-
-
-
16
-
-
66
469.9
11.1
16.7
1.6
-
-
-
-
-
16
-
67
469.9
17.5
30.2
2.4
18
-
-
-
-
-
-
68
517.5
6.4
8.6
0.8
-
18
18
18
-
-
-
69
533.4
7.9
11.9
0.8
-
-
-
-
18
-
-
70
533.4
12.7
19.8
1.6
-
-
-
-
-
18
-
71
533.4
17.5
30.2
2.4
20
-
-
-
-
-
-
72
558.8
6.4
8.7
0.8
-
20
20
20
-
-
-
73
584.2
9.5
13.5
1.6
-
-
-
-
20
-
-
74
584.2
12.7
19.8
1.6
-
-
-
-
-
20
-
75
584.2
17.5
33.3
2.4
24
-
-
-
-
-
-
76
673.1
6.4
8.7
0.8
-
24
24
24
-
-
-
77
692.2
11.1
16.7
1.6
-
-
-
-
24
-
-
78
692.2
15.9
27
2.4
-
-
-
-
-
24
-
79
692.2
20.6
27
2.4
Unit: mm
CLASS 150
CLASS 150 / CLASS 400 / CLASS 600
CLASS 900
CLASS 1500
CLASS 2500
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
Raised face diameter
Space between flanges
CLASS 300
CLASS 400
CLASS 600
K
X
K
X
X
X
K
X
K
X
K
X
-
-
-
-
-
-
-
-
247.7
3.2
-
-
-
-
-
-
-
-
-
-
-
-
279.4
4
273.1
4
-
-
-
-
-
-
-
-
-
-
-
-
11.875
5.5
5.5
4.7
308
4
-
-
-
-
-
-
-
-
-
-
-
-
317.5
2.4
-
-
-
-
-
-
-
-
-
-
-
-
337.2
4.8
330.2
4
-
-
-
-
-
-
-
-
-
-
-
-
14
5.5
5.5
4.7
362
4
-
-
-
-
-
-
-
-
-
-
-
-
377.8
4
-
-
-
-
-
-
-
-
-
-
-
-
425.5
6.4
406.4
3.2
-
-
-
-
-
-
-
-
-
-
-
-
16.25
5.5
5.5
4.7
412.8
4
-
-
-
-
-
-
-
-
-
-
-
-
438.2
4.8
-
-
425.5
3.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
495.3
7.9
-
-
18
5.5
5.5
4.7
-
-
-
-
-
-
-
-
-
-
-
-
466.7
4
-
-
-
-
-
-
-
-
-
-
-
-
489
5.6
-
-
482.6
3.2
-
-
-
-
-
-
-
-
-
-
-
-
20
5.5
5.5
4.7
-
-
-
-
-
-
-
-
-
-
-
-
523.9
4
-
-
-
-
-
-
-
-
-
-
-
-
546.1
7.9
-
-
546.1
3.2
-
-
-
-
-
-
-
-
-
-
-
-
22.625
5.5
5.5
4.7
-
-
-
-
-
-
-
-
-
-
-
-
593.7
4.8
-
-
-
-
-
-
-
-
-
-
-
-
612.8
7.9
-
-
596.9
3.2
-
-
-
-
-
-
-
-
-
-
-
-
25
5.5
5.5
4.7
-
-
-
-
-
-
-
-
-
-
-
-
647.7
4.8
-
-
-
-
-
-
-
-
-
-
-
-
673.1
9.5
-
-
711.2
3.2
-
-
-
-
-
-
-
-
-
-
-
-
29.5
5.5
5.5
4.7
-
-
-
-
-
-
-
-
-
-
-
-
777.9
5.6
-
-
-
-
-
-
-
-
-
-
-
-
793.8
11.1
-
-
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