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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 300 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
0.9
0.7
0.7
0.7
0.7
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
1.5
1.2
1.1
1.1
1.2
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
1.9
1.4
1.4
1.4
1.4
1.5
1
1¼
133.35
63.5
42.2
43.2
63.5
19.05
14.2
27.0
65.1
98.4
4
19.05
2.6
1.9
1.8
1.8
1.9
2
1¼
1½
155.6
69.8
48.3
49.5
73.0
20.6
15.8
30.2
68.3
114.3
4
22.2
3.3
2.8
2.6
2.6
2.8
2.9
1½
2
165.1
84.1
60.45
62.0
92.1
22.2
17.5
33.3
69.8
127.0
8
19.05
3.6
3.3
3.4
3.4
3.3
3.4
2
2½
190.5
100.0
73.15
74.7
104.8
25.4
19.1
38.1
76.2
149.2
8
22.2
5.4
4.6
4.4
4.4
4.6
5.1
2½
3
209.55
117.5
88.9
90.7
127.0
28.6
20.6
42.9
79.4
168.3
8
22.2
7.4
6.3
6.1
6.1
6.3
7
3
3½
228.6
133.35
101.6
103.4
139.7
30.2
44.4
81.0
184.15
8
22.2
8.9
7.8
7.5
7.5
7.8
8.9
3½
4
254.0
146.05
114.3
116.1
157.2
31.7
47.6
85.7
200.0
8
22.2
11.9
10.2
10.1
10.1
10.2
11.8
4
5
279.4
177.8
141.2
143.8
185.7
34.9
50.8
98.4
234.95
12
22.2
16
12.5
12.5
12.9
15.5
5
6
317.5
206.4
168.4
170.7
215.9
36.5
52.4
9834
269.9
12
22.2
20.2
14.1
14.1
18
21.3
6
8
381.0
260.35
219.2
221.5
269.9
41.3
61.9
111.1
330.2
16
25.4
31
24.8
24.8
26
35.2
8
10
444.5
320.7
237.05
276.35
323.8
47.6
66.7
117.5
387.3
16
28.6
44.3
37.1
42
37.5
57
10
12
520.7
374.6
323.85
327.15
381.0
50.8
73.0
130.2
450.8
20
31.7
64
50
64
52
82
12
14
584.2
425.5
355.6
359.15
412.7
54.0
76.2
142.9
514.3
20
31.7
88
7
87
72
106
14
16
647.7
482.6
406.4
410.5
469.9
57.1
82.5
146.05
571.5
24
34.9
113
90
114
100
140
16
18
711.2
533.4
457.2
461.8
533.4
60.3
88.9
158.75
628.6
24
34.9
134
112
134
126
178
18
20
774.7
587.4
508.0
513.1
584.2
63.5
95.2
161.9
685.8
24
34.9
171
133
168
148
223
20
22
838.2
641.2
558.8
564.4
641.2
66.7
101.6
165.1
742.9
24
41.3
195
197
198
270
22
24
914.4
701.7
609.6
615.95
692.1
69.8
106.4
168.3
812.8
24
41.3
238
208
250
222
345
24