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* PIPE SCHEDULES AS PER CUSTOMER REQUIREMENTS
Flange
Size
NB
O
X
A
B
R
T
t
H
H
1
G
HOLES
APPROX WEIGHT IN KGS
Flange
Size
NB
Nº
d
WN
SW
SO
LJ
THR
BL
CLASS 400 LBS
½
95.2
38.1
21.3
22.3
34.9
14.3
9.7
22.2
52.4
66.7
4
15.9
0.8
0.8
0.8
1.0
0.7
½
¾
117.5
47.6
26.7
27.7
42.9
15.9
11.2
25.4
57.1
82.5
4
19.05
1.3
1.4
1.4
1.6
1.2
¾
1
123.8
54.0
33.5
34.5
50.8
17.5
12.7
27.0
61.9
88.9
4
19.05
1.7
1.6
1.6
1.8
1.5
1
1¼
133.35
63.5
42.2
43.2
63.5
20.6
14.2
28.6
66.7
98.4
4
19.05
2.2
2.1
2.1
2.6
2.0
1¼
1½
155.6
69.8
48.3
49.5
73.0
22.2
15.8
31.7
69.8
114.3
4
22.2
3.2
3.1
3.1
3.3
3.2
1½
2
165.1
84.1
60.45
62.0
92.1
25.4
17.5
36.5
73.0
127.0
8
19.05
4.7
3.7
3.7
3.9
4.3
2
2½
190.5
100.0
73.15
74.7
104.8
28.6
19.1
41.3
79.4
149.2
8
22.2
6.5
5.4
5.4
6
6.0
2½
3
209.55
117.5
88.9
90.7
127.0
31.8
20.6
46.0
82.5
168.3
8
22.2
8.7
7.3
7.3
7.4
8.0
3
3½
228.6
133.35
101.6
103.4
139.7
34.9
49.2
85.7
184.15
8
25.4
11.2
8.9
8.9
10
10.5
3½
4
254.0
146.05
114.3
116.1
157.2
34.9
50.8
88.9
200.0
8
25.4
14
11.5
11.5
12.5
14
4
5
279.4
177.8
141.2
143.8
185.7
38.1
54.0
101.6
234.95
8
25.4
19
14.5
14.5
15.5
19
5
6
317.5
206.4
168.4
170.7
215.9
41.3
57.1
103.2
269.9
12
25.4
25.5
19
19
21
26
6
8
381.0
260.35
219.2
221.5
269.9
47.6
68.3
117.5
330.2
12
28.6
39.5
29
32
31
43
8
10
444.5
320.7
237.05
276.35
323.8
54.0
73.0
123.8
387.3
16
31.7
54
39.5
44
42
65
10
12
520.7
374.6
323.85
327.15
381.0
57.1
79.4
136.5
450.8
16
34.9
78
58
65
61
95
12
14
584.2
425.5
355.6
359.15
412.7
60.3
84.1
149.2
514.3
20
34.9
105
82
91
85
126
14
16
647.7
482.6
406.4
410.5
469.9
63.5
93.7
152.4
571.5
20
38.1
131
105
115
110
163
16
18
711.2
533.4
457.2
461.8
533.4
66.7
98.4
165.1
628.6
24
38.1
159
126
19
131
206
18
20
774.7
587.4
508.0
513.1
584.2
69.8
101.6
168.3
685.8
24
41.3
190
152
170
157
270
20
22
838.2
641.2
558.8
564.4
641.2
73.0
107.9
171.45
742.9
24
44.4
211
211
206
311
22
24
914.4
701.7
609.6
615.95
692.1
76.3
114.3
174.6
812.8
24
47.6
275
232
260
225
410
24