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Weight Table

Nominal size OD WELDED & SEAMLESS CARBON STEEL PIPE TO ASME B36.10M ALL WEIGHTS ARE IN KG/M
DN
NPS
MM
SCHEDULE
10
20
30
40
STD
60
80
XS
100
120
140
160
XXS
6
1/8
10.3
0.28
0.32
0.37
0.37
0.47
0.47
8
1/4
13.7
0.49
0.54
0.63
0.63
0.8
0.8
10
3/8
17.1
0.63
0.7
0.84
0.84
1.1
1.1
15
1/2
21.3
1
1.12
1.27
1.27
1.62
1.62
1.95
2.55
20
3/4
26.7
1.28
1.44
1.69
1.69
2.2
2.2
2.9
3.64
25
1
33.4
2.09
2.18
2.05
2.05
3.24
3.24
4.24
5.45
32
1,1/4
42.2
2.7
2.87
3.39
3.39
4.47
4.47
5.61
7.77
40
1,1/2
48.3
3.11
3.53
4.05
4.05
5.41
5.41
7.25
9.56
50
2
60.3
3.93
4.48
5.44
5.44
7.48
7.48
11.11
13.44
65
2,1/2
73
5.26
8.04
8.63
8.63
11.41
11.41
14.92
20.39
80
3
88.9
6.45
9.92
11.29
11.29
15.27
15.27
21.35
27.67
90
3,1/2
101.6
7.4
11.41
13.57
13.57
18.63
18.63
100
4
114.3
8.36
12.91
16.07
16.07
22.32
22.32
28.32
33.54
41.03
125
5
141.3
11.57
21.77
21.77
30.97
30.97
40.28
49.11
57.43
150
6
168.3
13.84
28.26
28.26
42.56
42.56
54.2
67.56
79.22
200
8
219.1
19.96
33.31
36.81
42.55
42.55
53.08
64.64
64.64
75.92
90.44
100.92
111.27
107.92
250
10
273
27.78
41.77
51.03
60.31
60.31
81.55
96.01
81.55
114.75
133.06
155.15
172.33
155.15
300
12
323.8
36
49.73
65.2
79.73
73.88
108.96
132.08
186.97
159.91
186.97
208.14
238.76
186.97
350
14
355.6
54.69
67.9
81.33
94.95
81.33
126.71
158.1
107.39
194.96
224.65
253.56
281.7
400
16
406.4
62.64
77.83
93.27
123.3
93.27
160.12
203.53
123.3
245.56
286.64
333.19
365.35
450
18
457
70.57
87.71
122.38
155.8
105.16
205.74
254.55
139.15
309.62
363.56
408.26
459.37
500
20
508
78.55
117.15
155.12
183.42
117.15
247.83
311.17
155.12
381.53
441.49
508.11
564.81
550
22
559
86.54
129.13
171.09
129.13
294.25
373.83
171.09
451.42
527.02
600.63
672.26
600
24
610
94.53
141.12
209.64
255.41
141.12
355.26
442.08
187.06
547.71
640.03
720.15
808.22
650
26
660
127.36
202.72
152.87
202.72
700
28
711
137.32
218.69
271.21
164.85
218.69
750
30
762
147.28
234.67
292.18
176.84
234.67
800
32
813
157.24
250.64
312.15
342.91
188.82
250.64
850
34
864
167.2
266.61
332.12
364.9
200.31
266.61
900
36
914
176.96
282.27
351.7
420.42
212.56
282.27
950
38
965
224.54
298.24
1000
40
1016
236.53
314.22
1050
42
1067
248.52
330.19
1100
44
1118
260.5
346.16
1150
46
1168
272.25
351.82
1200
48
1219
284.24
377.79

Dimension Table

Nominal size OD WELDED & SEAMLESS CARBON STEEL PIPE TO ASME B36.10M ALL DIMENSIONS ARE IN MM
DN
NPS
MM
SCHEDULE
10
20
30
40
STD
60
80
XS
100
120
140
160
XXS
6
1/8
10.3
1.24
1.45
1.73
1.73
2.41
2.41
8
1/4
13.7
1.65
1.85
2.24
2.24
3.02
3.02
10
1/8
17.1
1.65
1.85
2.31
2.31
3.2
3.2
15
1/2
21.3
2.11
2.41
2.77
2.77
3.73
3.73
4.78
7347
20
1/4
26.7
2.11
2.41
2.87
2.87
3.91
5.56
7.82
25
1
33.4
2.77
2.9
3.38
3.38
4.55
4.55
6.35
9.09
32
1,1/4
42.2
2.77
2.97
3.56
3.56
4.85
4.85
6.35
9.7
40
1,1/2
48.3
2.77
3.18
3.68
3.68
5.08
5.08
7.14
10.15
50
2
60.3
2.77
3.18
3.91
3.91
5.54
5.54
8.74
11.07
65
2,1/2
73
3.05
4.78
5.16
5.16
7.01
7.01
9.53
14.02
80
3
88.9
3.05
4.78
5.49
5.49
7.62
7.62
11.13
15.24
90
3,1/2
101.6
3.05
4.78
5.74
5.74
8.08
8.08
100
4
114.3
3.05
4.78
6.02
6.02
8.56
8.56
11.13
13.49
17.12
125
5
141.3
3.4
6.55
6.55
9.53
9.53
12.7
15.88
19.05
150
6
168.3
3.4
7.11
7.11
10.97
10.97
14.27
18.26
21.95
200
8
219.1
3.76
6.35
7.04
8.18
8.18
10.31
12.7
12.7
15.09
18.26
20.62
23.01
22.23
250
10
273
4.19
6.35
7.8
9.27
9.27
12.7
15.09
12.7
18.26
21.44
25.4
28.58
25.4
300
12
323.8
4.57
6.35
8.38
10.31
9.53
14.27
17.48
12.7
21.44
25.4
28.58
33.32
25.4
350
14
355.6
6.35
7.92
9.53
11.13
9.53
15.09
19.05
12.7
23.83
27.79
31.75
35.71
400
16
406.4
6.35
7.92
9.53
12.7
9.53
16.66
21.44
12.7
26.19
30.96
36.53
40.49
450
18
457
6.35
7.92
11.13
14.27
9.53
19.05
23.83
12.7
29.36
34.93
39.67
45.24
500
20
508
6.35
9.53
12.7
15.09
9.53
20.62
26.19
12.7
32.54
38.1
44.45
40.01
550
22
559
6.35
9.53
12.7
9.53
22.23
28.58
12.7
34.93
41.28
47.63
53.98
600
24
610
6.35
9.53
14.27
17.48
9.53
24.61
30.96
12.7
38.89
46.02
52.37
59.64
650
26
660
7.92
12.7
9.53
12.7
700
28
711
7.92
12.7
15.88
9.53
12.7
750
30
762
7.92
12.7
15.88
9.53
12.7
800
32
813
7.92
12.7
15.88
17.48
9.53
12.7
850
34
864
7.92
12.7
15.88
17.48
9.53
12.7
900
36
914
7.92
12.7
15.88
19.05
9.53
12.7
950
38
965
9.53
12.7
1000
40
1016
9.53
12.7
1050
42
1067
9.53
12.7
1100
44
1118
9.53
12.7
1150
46
1168
9.53
12.7
1200
48
1219
9.53
12.7

Flanges

Specification ASTM A105M
Carbon Steel Forgings for Piping Applications
Dimensions
ASME B16.5
Product
Face
Bore
Class
Weld Neck, Slip-on, Blind Flanges. Others refer to the specification.
Plain, Raised Rice
Pipe Schedule
150, 300, 400, 600, 900, 1500, 2000
Grade
Carbon Steel
Specification
AS 2129
Valves and Fittings
Dimensions
AS 2129
“Table” flanges pressure – temperature ratings, materials and dimensions
Application
Face
Bore
Table
Slip-on, Blind “Table” Flanges
Plain
To suit Pipe & Tube OD
Table D, E, F and H

DIN 2635
WELDING NECK FLANGE NP 40

Pipe Flange Neck Raised Bolts Weight of
NW
d1
D
b
k
h1
d3
s
r
h2
d4
f
No.
Thread
Thread
d2
One flange 7.85 kg/dm3) kg
10
14
90
16
60
35
25
1.8
4
6
40
2
4
M12
(1/2")
14
0.661
17.2
28
15
20
95
65
38
30
2
45
0.746
21.3
32
20
25
105
18
75
40
38
2.3
58
106
26.9
40
25
30
115
85
42
2.6
68
1.29
33.7
46
32
38
140
100
42
52
6
78
1.88
42.4
56
40
44.5
150
110
45
60
7
88
3
2.33
48.3
64
50
57
165
20
125
48
72
2.9
8
102
3
M16
(5/8")
18
2.82
60.3
75
65
76.1
185
22
145
52
90
10
122
3.74
80
88.9
200
24
160
58
105
3.2
8
12
138
4.75
100
108
235
190
65
128
3.6
8
M20
(3/4")
23
6.52
114.3
134
125
133
270
26
220
68
155
4
188
M24
(7/8")
27
9.07
139.7
162
150
159
300
28
250
75
182
4.5
10
11.8
168.3
192
175
191
350
32
295
82
215
5.6
16
285
12
M27
(1")
30
18.2
193.7
218
200
216
375
34
320
88
240
6.3
21.5
219.1
244
250
267
450
38
385
105
298
7.1
12
18
345
34.9
273
306
300
318
515
42
450
115
352
8
410
4
16
M30
(1-1/8")
33
49.7
323.9
362
350
355.6
580
46
510
125
408
8.8
20
460
M33
(1-1/4")
36
368
408
68.1
400
406.4
660
50
585
135
462
11
535
M36
(1-3/8")
39
419
462
96.5
500
508
755
52
670
140
562
14.2
615
20
M39
(1-1/2")
42
521
562
117

DIN 2642 DIN CONNECTIONS
LOOSE FLANGE FO FLANGE COLLAR PN 10

Nom
Pipe
size		 Flange
D
mm		 d5
mm		 b
mm		 r
mm		 k
mm		 Drilling
Number		 d2
mm		 Weight
Kg		 Collar
g
mm
10
15
20
90
95
105
16
23
28
16
16
16
5
5
5
60
65
75
4
4
4
15
15
15
0.23
0.26
0.30
45
50
60
25
32
40
115
140
150
33
42
50
16
16
16
85
100
110
4
4
4
15
18
18
0.37
0.54
0.5
70
82
0.92
50
65
80
165
185
200
62
81
94
18
18
20
125
145
160
4
4
4
18
18
18
0.80
0.90
1.28
107
127
142
100
125
150
220
250
285
113
138
164
20
22
22
5
6
6
180
210
240
8
8
8
18
18
22
1.37
1.78
2.27
162
192
218
175
200
250
315
340
395
195
222
273
24
24
26
6
7
7
270
295
350
8
8
12
22
22
22
2.90
3.16
4.22
248
273
328
300
350
400
445
505
565
324
374
426
26
26
32
7
8
8
400
460
515
12
16
16
22
22
25
4.80
5.85
8.45
378
438
490
450
500
650
615
670
780
475
530
630
32
34
36
8
8
10
565
620
725
20
20
20
25
25
30
9.45
11.35
15.30
540
595
695
700
800
895
1015
730
832
40
44
10
10
840
950
24
24
30
34
21.40
30.50
810
916

DIN 2576
FLANGE, SLIP-ON TYPE FOR BRITISH OR WELDING NOMINAL PRESSURE 10

Pipe Flange Bolts Weight of
NW
d1
ds
D
b1
k
Number
Thread
d2
One flange 7.85 kg/ dm3) kg
10
14
17.2
14.5
17.7
90
14
60
4
M12
(1/2")
14
0.613
0.605
15
20
21.3)
20.5
21.8
95
14
65
4
M12
(1/2")
14
0675
0.669
20
25
26.9)
25.5
27.4
105
16
75
4
M12
(1/2")
14
0.947
0.936
25
30
33.7)
30.5
34.2
115
16
85
4
M12
(1/2")
14
1.14
1.11
32
38
42.4)
38.5
42.9
140
16
100
4
M16
(5/8")
18
1.66
1.62
40
44.5
48.3)
45
48.8
150
16
110
4
M16
(5/8")
18
1.89
1.86
50
57
60.3)
57.5
60.8
165
18
125
4
M16
(5/8")
18
2.51
2.47
65
76.1)
76.6
185
18
145
4
M16
(5/8")
18
3
80
88.9)
89.4
200
20
160
4
M16
(5/8")
18
3.79
100
108
114.3)
108.5
114.8
220
20
180
8
M16
(5/8")
18
4.20
4.03
125
133
139.7)
133.5
140.2
250
22
210
8
M16
(5/8")
18
5.71
5.46
150
159
168.3)
159.5
168.8
285
22
210
8
M16
(3/4")
23
6.72
6.57
175
191
193.7)
192
194.7
315
24
270
8
M20
(3/4")
23
8.60
8.45
200
216
219.1)
216
220.1
340
24
295
8
M20
(3/4")
23
9.50
9.31
250
267
273)
268
274
395
26
350
12
M20
(3/4")
23
12.5
11.9
400
406.4
419
407.4
420
565
32
515
16
M24
(7/8")
27
27.9
25.9
500
508)
521
509
522
670
38
620
20
M24
(7/8")
27
37.9
41.1

DIN 2634
WELDING NECK FLANGE NOMINAL PRESSURE 25

Pipe Flange Neck Raised face Bolts
Weight of one flange (7.85 kg/dm3) kg.
NW d1 D b k h1 d3 s r h2 d4 f No. Thread Thread d2
175
 (191)
330
28
280
75
 215
5.6
10
15
248
3
12
M24
(7/8″)
27
 13.4
193.7 218
200
 216
360
30
310
80
 240
6.3
16
278
 17.0
219.1 244
250
 267
425
32
370
88
 292
7.1
12
18
335
M27
(1″)
30
 24.4
273 298
300
 318
485
34
430
92
 345
8
395
4
16
323.9 352 31.2
350
 355.6
555
38
490
100
398
20
450
M30
(1-1/8″)
33
368 45.0
400
 406.4
620
40
550
110
452
8.8
505
419 58.7
500
 508
730
44
660
125
558
10
615
20
M33
(1-1/4″)
36
521 86.1
600
 609.6
845
46
770
660
11
720
5
M36
(1-3/8″)
39
622 101
Pipe Flange Neck Raised Face Bolts Weight of
NW
d1
D
b
k
h1
d3
s
r
h2
d4
f
No.
Thread
Thread
d2
One flange 7.85 kg/dm3) kg
175
14
90
16
60
35
25
1.8
4
6
40
2
4
M12
(1/2")
14
0.661
17.2
28
200
20
95
65
38
30
2
45
0.746
21.3
32
250
25
105
18
75
40
38
2.3
58
106
26.9
40
300
30
115
85
42
2.6
68
1.29
33.7
46
350
38
140
100
42
52
6
78
1.88
42.4
56
400
44.5
150
110
45
60
7
88
3
2.33
48.3
64
500
57
165
20
125
48
72
2.9
8
102
3
M16
(5/8")
18
2.82
60.3
75
600
609.6
845
46
770
660
11
720
5
39
622

DIN 2527

 
NW
D
Flange
k
Raised Face
Number
Bolts
Bolts
Dia. of
Bolt
Hole		Weight of
One Flange
(7.85 kg/dm3)
bd4fd2Type-B
kg		Type-C
kg
ND-6
10
15
20		75
80
90		12
12
14		50
55
65		35
40
50		2
2
2		4
4
4		M10
M10
M10		 11.5
11.5
11.5		0.38
0.44
0.65		0.33
0.38
0.59
25
32
40		100
120
130		14
14
14		75
90
100		60
70
80		2
2
3		4
4
4		M10
M12
M12		(1/2″)
(1/2″)		11.5
14.0
14.0		0.82
1.17
1.39		0.74
1.07
1.21
50
65
80		140
160
190		14
14
16		110
130
150		90
110
128		3
3
3		4
4
4		M12
M12
M16		(1/2″)
(1/2″)
(3/8″)		14
14
18		1.62
2.44
3.43		1.43
2.21
3.09
100
125
150		210
240
265		16
18
18		170
200
225		148
178
202		3
3
3		4
8
8		M16
M16
M16		(5/8″)
(5/8″)
(5/8″)		18
18
18		4.76
6.11
7.51		4.37
5.68
7.02
(175)
200
250		295
320
375		20
20
22		255
280
335		232
258
312		3
3
3		8
8
12		M16
M16
M16		(5/8″)
(5/8″)
(5/8″)		18
18
18		10.4
12.3
18.3		9.85
11.7
17.6
300
350
400
500		440
490
540
645		22
22
22
24		395
445
495
600		365
415
465
570		4
4
4
4		12
12
16
20		M20
M20
M20
M20		(3/4″)
(3/4″)
(3/4″)
(3/4″)		23
23
23
23		25.3
31.6
38.4
60.4		24.0
30.1
36.4
58.1
ND-10
(Note from 10 mm to 175 mm see ND-16
200
250
300		340
395
445		24
26
26		295
350
400		268
320
370		3
3
4		8
12
12		M20
M20
M20		(3/4″)
(3/4″)
(3/4″)		23
23
23		16.5
24.0
30.9		15.6
23.1
29.4
350
400
500		505
565
670		26
26
28		460
515
620		430
482
585		4
4
4		16
16
20		M20
M24
M24		(3/4″)
(3/4″)
(3/4″)		23
27
27		40.6
49.4
75.0		38.0
47.5
72.7
ND-16
Note : For DIN 2527 ND-10-4 Holes
10
15
20		90
95
105		14
14
16		60
65
75		40
45
58		2
2
2		4
4
4		M12
M12
M12		(1/2″)
(1/2″)
(1/2″)		14
14
14		0.63
0.72
1.01		0.56
0.64
0.93
25
32
40		115
140
150		14
14
16		60
65
75		40
45
58		2
2
2		4
4
4		M12
M16
M16		(1/2″)
(5/8″)
(5/8″)		14
18
18		1.23
1.80
2.09		1.13
1.66
1.85
50
65
80		165
185
200		18
18
20		125
145
160		102
122
138		3
3
3		4
4
4/8		M16
M16
M16		(5/8″)
(5/8″)
(5/8″)		18
18
18		2.88
3.66
4.77		2.59
3.33
4.34
100
125
150		220
250
285		20
22
22		180
210
240		158
188
212		3
3
3		8
8
8		M16
M16
M16		(5/8″)
(5/8″)
(5/8″)		18
18
18		2.88
3.66
4.77		2.59
3.33
4.34
100
125
150		220
250
285		20
22
22		180
210
240		158
188
212		3
3
3		8
8
8		M16
M16
M20		(5/8″)
(5/8″)
(3/4″)		18
18
23		5.65
8.42
10.4		5.26
7.67
9.85
(175)
200
250		315
340
405		24
24
26		270
295
355		242
268
320		3
3
3		8
12
12		M20
M20
M20		(3/4″)
(3/4″)
(7/8″)		23
23
27		14.0
16.1
24.9		13.5
15.6
23.9
300
350
400		460
520
580		28
30
32		410
470
525		378
438
490		4
4
4		12
16
16		M24
M24
M27		(7/8″)
(7/8″)
(1″)		27
27
30		35.1
47.8
63.5		33.6
46.2
61.5
50071534650610420M30(1-1/8″)3310299.5
ND-25
Note: From 10mm to 150 mm
see ND-40
(175)
200
250		330
360
425		28
30
32		280
310
370		248
278
335		3
3
3		12
12
12		M24
M24
M24		(7/8″)
(7/8″)
(1″)		27
27
30		17.3
22.3
33.5		16.5
21.5
32.5
300
350
400		485
555
620		34
38
40		430
490
550		395
450
505		4
4
4		16
16
16		M27
M30
M33		(1″)
(1-1/8″)
(1- 1/4″)		30
33
36		46.3
68.0
89.7		44.7
65.9
87.0
50073044660615420M33(1-1/4″)36138134
ND-40
10
15
20		90
95
105		16
16
16		60
65
75		40
45
58		2
2
2		4
4
4		M12
M12
M12		(1/2″)
(1/2″)
(1/2″)		14
14
14		0.72
0.81
1.24		0.62
0.74
1.05
25
32
40		115
140
150		18
18
18		85
100
110		68
78
88		2
2
2		4
4
4		M12
M12
M12		(1/2″)
(5/8″)
(5/8″)		14
18
18		1.38
2.03
2.35		1.31
1.82
2.11
50
65
80		165
185
200		20
22
24		125
145
160		102
122
138		3
3
3		4
8
8		M16
M16
M16		(5/8″)
(5/8″)
(5/8″)		18
18
18		3.20
4.29
5.88		2.91
4.13
5.21
100
125
150		235
270
300		24
26
28		190
220
250		162
188
218		3
3
3		8
8
8		M20
M24
M24		(3/4″)
(7/8″)
(7/8″)		23
27
27		7.54
10.8
14.5		7.08
10.4
13.9
175
200
250		350
375
450		32
34
38		295
320
385		260
285
345		3
3
3		12
12
12		M27
M27
M27		(1″)
(1″)
(1-1/8″)		30
30
30		22.1
27.2
43.8		21.3
26.2
43.1
300
350
400		515
580
660		42
46
50		450
510
585		410
465
535		4
4
4		16
16
16		M30
M33
M36		(1-1/8″)
(1-1/8″)
(1-1/8″)		33
36
39		63.3
89.5
127		62.2
87.2
124
50075552670615420M39(1-1/2″)42172168
Pipe Flange Neck Raised Bolts Weight of
NW
d1
D
b
k
h1
d3
s
r
h2
d4
f
No.
Thread
Thread
d2
One flange 7.85 kg/dm3) kg
10
14
90
16
60
35
25
1.8
4
6
40
2
4
M12
(1/2")
14
0.661
17.2
28
15
20
95
65
38
30
2
45
0.746
21.3
32
20
25
105
18
75
40
38
2.3
58
106
26.9
40
25
30
115
85
42
2.6
68
1.29
33.7
46
32
38
140
100
42
52
6
78
1.88
42.4
56
40
44.5
150
110
45
60
7
88
3
2.33
48.3
64
50
57
165
20
125
48
72
2.9
8
102
3
M16
(5/8")
18
2.82
60.3
75
65
76.1
185
22
145
52
90
10
122
3.74
80
88.9
200
24
160
58
105
3.2
8
12
138
4.75
100
108
235
190
65
128
3.6
8
M20
(3/4")
23
6.52
114.3
134
125
133
270
26
220
68
155
4
188
M24
(7/8")
27
9.07
139.7
162
150
159
300
28
250
75
182
4.5
10
11.8
168.3
192
175
191
350
32
295
82
215
5.6
16
285
12
M27
(1")
30
18.2
193.7
218
200
216
375
34
320
88
240
6.3
21.5
219.1
244
250
267
450
38
385
105
298
7.1
12
18
345
34.9
273
306
300
318
515
42
450
115
352
8
410
4
16
M30
(1-1/8")
33
49.7
323.9
362
350
355.6
580
46
510
125
408
8.8
20
460
M33
(1-1/4")
36
368
408
68.1
400
406.4
660
50
585
135
462
11
535
M36
(1-3/8")
39
419
462
96.5
500
508
755
52
670
140
562
14.2
615
20
M39
(1-1/2")
42
521
562
117

WELDING NECK FLANGE BORES

Nom.
pipe
Size		Outside
Diam		Light
Wall
6		Sched.
20		Sched.
30		Std.
Wall		Sched.
40		Sched.
60		Extra
Strong		Sched.
80		Sched.
100		Sched.
120		Sched.
140		Sched.
160		Double
Extra
Strong
1/2
3/4
1		0.840
1.050
1.315		.674
.884
1.097		…..
…..
….		…..
…..
….		0.622
0.824
1.049		0.622
0.824
1.049		…..
…..
….		0.546
0.742
0.957		0.546
0.742
0.957		…..
…..
….		…..
…..
….		…..
…..
….		0.464
0.612
0.815		0.252
0.434
0.599
1-1/4
1-1/2
2		1.660
1.900
2.375		1.442
1.682
2.157		…..
…..
….		…..
…..
….		1.380
1.610
2.067		1.380
1.610
2.067		…..
…..
….		1.278
1.500
1.939		1.278
1.500
1.939		…..
…..
….		…..
…..
….		…..
…..
….		1.160
1.338
1.687		0.896
1.100
1.503
2-1/2
3
3-1/2		2.875
3.500
4.000		2.635
3.260
3.760		…..
…..
….		…..
…..
….		2.469
3.068
3.548		2.469
3.068
3.548		…..
…..
….		2.323
2.900
3.364		2.323
2.900
3.364		…..
…..
….		….
….
….		…..
…..
….		2.125
2.624
….		1.771
2.300
2.728
4
5
6
8		4.500
5.563
6.625
8.625		4.260
5.295
6.357
8.329		…
…
…
8.125		…
…
…
8.071		4.026
5.047
6.065
7.981		4.026
5.047
6.065
7.981		…
….
…
7.813		3.826
4.813
5.761
7.625		3.826
4.813
5.761
7.625		…
…
…
7.437		3.624
4.563
5.501
7.187		…
…
…
7.001		3.438
4.313
5.187
6.813		3.152
4.063
4.897
6.875
10
12
14
16		10.750
12.750
14.000
16.000		10.420
12.390
13.500
15.500		10.250
12.250
13.376
15.376		10.136
12.090
13.250
15.250		10.020
12.000
13.250
15.250		10.020
11.938
13.124
15.000		9.750
11.626
12.812
14.688		9.750
11.750
13.000
15.000		9.562
11.374
12.500
14.312		9.312
11.062
12.124
13.938		0.062
10.750
11.814
13.564		8.750
10.500
11.500
13.124		8.500
10.500
11.500
13.124		8.750
10.750
….
….
18
20
24		18.000
20.000
24.000		17.500
19.500
23.500		17.376
19.250
23.250		17.124
19.000
22.876		17.250
19.250
23.250		16.876
18.812
22.624		16.500
18.376
22.062		17.000
19.000
23.000		16.124
17.938
21.562		15.688
17.438
20.938		15.250
17.000
20.376		14.876
16.500
19.876		14.438
16.062
19.312		….
….
….
30
36
42		30.000
36.000
42.000		29.376
35.376
……		29.000
35.000		28.750
34.750		29.250
35.250
41.250		….
34.500
….		….
…..
….		29.000
35.000
41.000		….
…..
….		….
…..
….		….
…..
….		….
…..
….		….
…..
….		….
…..
….
Pipe Flange Neck Raised Bolts Weight of
NW
d1
D
b
k
h1
d3
s
r
h2
d4
f
No.
Thread
Thread
d2
One flange 7.85 kg/dm3) kg
10
14
90
16
60
35
25
1.8
4
6
40
2
4
M12
(1/2")
14
0.661
17.2
28
15
20
95
65
38
30
2
45
0.746
21.3
32
20
25
105
18
75
40
38
2.3
58
106
26.9
40
25
30
115
85
42
2.6
68
1.29
33.7
46
32
38
140
100
42
52
6
78
1.88
42.4
56
40
44.5
150
110
45
60
7
88
3
2.33
48.3
64
50
57
165
20
125
48
72
2.9
8
102
3
M16
(5/8")
18
2.82
60.3
75
65
76.1
185
22
145
52
90
10
122
3.74
80
88.9
200
24
160
58
105
3.2
8
12
138
4.75
100
108
235
190
65
128
3.6
8
M20
(3/4")
23
6.52
114.3
134
125
133
270
26
220
68
155
4
188
M24
(7/8")
27
9.07
139.7
162
150
159
300
28
250
75
182
4.5
10
11.8
168.3
192
175
191
350
32
295
82
215
5.6
16
285
12
M27
(1")
30
18.2
193.7
218
200
216
375
34
320
88
240
6.3
21.5
219.1
244
250
267
450
38
385
105
298
7.1
12
18
345
34.9
273
306
300
318
515
42
450
115
352
8
410
4
16
M30
(1-1/8")
33
49.7
323.9
362
350
355.6
580
46
510
125
408
8.8
20
460
M33
(1-1/4")
36
368
408
68.1
400
406.4
660
50
585
135
462
11
535
M36
(1-3/8")
39
419
462
96.5
500
508
755
52
670
140
562
14.2
615
20
M39
(1-1/2")
42
521
562
117

DIN 2633
WELDING NECK FLANGES NOMINAL PRESSURE 16

PipeFlangeNeckRaised
face		Bolts
Weight of one flange
7.85 kg/dm3) kg
NWd1Dbkh1d3srh2d4fNo.ThreadThreadd2
10
14
90
14
60
35
25
1.8
4
6
40
2
4
M12
(1/2″)
14
0.580
17.228 
15
20
95
65
30
2
45
0.648
21.332 
20
25
105
16
85
38
42
2.3
58
0.952
26.945 
25
30
115
42
2.6
68
1.14
33.745 
32
38
140
100
40
52
78
M16
(5/8″)
18
1.69
42.456 
40
44.5
150
60
6
88
3
1.86
48.364 
50
57
165
18
125
45
72
2.9
8
102
2.53
60.375 
6576.118514590
10
122306
8088.9200
20
160501053.2
8
1384/83.70
100
108
220
180
52
125
3.6
12
158
8
4.62
114.3131 
125
133
250
22
210
55
150
4
188
6.30
139.7156 
150
159
285
240
150
M20
(3/4″)
23
7.75
168.3156 
175
191
315
24
270
60
208
5.4
10
242
10.0
193.7210 
200
216
340
295
62
232
5.9
16
268
12
 
219.123511.0
250
267
405
26
355
70
285
6.3
12
320
M24
(7/8″)
27
15.6
273292 
300
318
460
28
410
78
388
7.1
378
4
22.0
323.9344 
350
355.6
520
30
470
82
390
8
438
16
 
36839028.7
400
406.4
580
32
525
85
445
490
M27
(1″)
30
 
41944536.3
500
508
715
34
650
90
548
610
20
M30
(1-1/8″)
33
 
52154859.3
600
609.6
840
36
770
95
652
8.8
18
725
5
M33
36
 
62265273.4
700
711.2
910
840
100
755
795
24
    
720755   75.0
800
812.8
1025
38
950
105
855
10
20
900
M36
(1-3/8″)
39
 
82085599.0
900
914.4
1125
40
1050
110
955
1000
28
    
920955   119
1000
1016
1255
42
1170
120
1058
16
22
1115
 
M39
(1-1/2″)
42
 
10201058 159
Pipe Flange Neck Raised Bolts Weight of
NW
d1
D
b
k
h1
d3
s
r
h2
d4
f
No.
Thread
Thread
d2
One flange 7.85 kg/dm3) kg
10
14
90
16
60
35
25
1.8
4
6
40
2
4
M12
(1/2")
14
0.661
17.2
28
15
20
95
65
38
30
2
45
0.746
21.3
32
20
25
105
18
75
40
38
2.3
58
106
26.9
40
25
30
115
85
42
2.6
68
1.29
33.7
46
32
38
140
100
42
52
6
78
1.88
42.4
56
40
44.5
150
110
45
60
7
88
3
2.33
48.3
64
50
57
165
20
125
48
72
2.9
8
102
3
M16
(5/8")
18
2.82
60.3
75
65
76.1
185
22
145
52
90
10
122
3.74
80
88.9
200
24
160
58
105
3.2
8
12
138
4.75
100
108
235
190
65
128
3.6
8
M20
(3/4")
23
6.52
114.3
134
125
133
270
26
220
68
155
4
188
M24
(7/8")
27
9.07
139.7
162
150
159
300
28
250
75
182
4.5
10
11.8
168.3
192
175
191
350
32
295
82
215
5.6
16
285
12
M27
(1")
30
18.2
193.7
218
200
216
375
34
320
88
240
6.3
21.5
219.1
244
250
267
450
38
385
105
298
7.1
12
18
345
34.9
273
306
300
318
515
42
450
115
352
8
410
4
16
M30
(1-1/8")
33
49.7
323.9
362
350
355.6
580
46
510
125
408
8.8
20
460
M33
(1-1/4")
36
368
408
68.1
400
406.4
660
50
585
135
462
11
535
M36
(1-3/8")
39
419
462
96.5
500
508
755
52
670
140
562
14.2
615
20
M39
(1-1/2")
42
521
562
117

DIN 2632
WELDING NECK FLANGE NOMINAL PRESSURE 10

PipeFlangeNeckRaised
face		Bolts 
Weight of one flange
7.85 kg/dm3) kg
NWd1Dbkh1d3sfh2d4fNo.ThreadThreadd2
200
216
340
24
295
62
232
5.9
10
16
268
3
8
M20
(3/4″)
23
11.3
219.1235 
250
267
395
26
350
68
285
6.3
12
320
12
14.7
273295 
300
318
445
400
335
7.1
370
4
17.6
323.9344 
350
355.6
505
460
385
430
16
M24
(3/8″)
27
 
36821.4
400
406.4
565
515
72
440
482
 
41926.1
500
508
670
28
620
75
542
585
20
 
52134.7
600
609.6
780
725
80
642
18
685
5
M27
(1″)
30
 
62242.2
Pipe Flange Neck Raised Face Bolts Weight of
NW
d1
D
b
k
h1
d3
s
r
h2
d4
f
No.
Thread
Thread
d2
One flange 7.85 kg/dm3) kg
175
14
90
16
60
35
25
1.8
4
6
40
2
4
M12
(1/2")
14
0.661
17.2
28
200
20
95
65
38
30
2
45
0.746
21.3
32
250
25
105
18
75
40
38
2.3
58
106
26.9
40
300
30
115
85
42
2.6
68
1.29
33.7
46
350
38
140
100
42
52
6
78
1.88
42.4
56
400
44.5
150
110
45
60
7
88
3
2.33
48.3
64
500
57
165
20
125
48
72
2.9
8
102
3
M16
(5/8")
18
2.82
60.3
75
600
609.6
845
46
770
660
11
720
5
39
622

150 LB

Normal pipe size Outside dia. of flange Minimum thickness of flange Overall Length Bolt Circle No. and Size of Holes O.D. of raised face
O
Q
Y
Diam.
No.
dia.
R
1/2
89
11.2
47.6
15.9
15.9
60.5
4
15
35
3/4
117
15.9
57.2
25.4
25.4
82.5
4
15
43
1
108
14.3
55.6
17.5
17.5
79.5
4
15
51
1.1/4
117
15.9
57.2
20.6
20.6
89.0
4
15
64
1.1/2
127
17.5
61.9
22.2
22.2
98.5
4
15
73
2
152
19.1
63.5
25.4
25.4
120.5
4
19
92
2.1/2
178
22.3
69.8
28.6
28.6
139.5
4
19
105
3
190
23.9
69.8
30.2
30.2
152.5
4
19
127
3.1/2
216
23.9
71.4
31.8
31.8
178.0
8
19
140
4
229
23.9
86.2
33.3
33.3
190.5
8
19
157
5
254
23.9
88.9
36.5
36.5
216.0
8
22
186
6
279
25.4
88.9
39.7
39.7
241.5
8
22
216
8
343
28.6
101.6
44.4
44.4
298.5
8
22
270
10
406
30.2
101.6
49.2
49.2
362.0
12
25
324
12
483
31.8
114.3
55.6
55.6
432.0
12
25
381
14
533
35.0
127.0
57.2
79.4
476.0
12
29
413
16
597
36.6
127.0
63.5
87.3
539.5
16
29
470
18
635
39.7
139.7
68.3
96.8
578.0
16
32
533
20
698
42.9
144.5
73.0
103.2
635.0
20
32
584
24
813
47.7
152.4
82.6
111.1
749.5
20
35
692

300 LB

Normal
pipe
size
Outside
dia. of
flange
Minimum
thickness
of flange
Overall Length
Bolt
Circle
No. and
Size of
Holes
O.D. of
raised
face
Welding
neck		Slip-on
& socket
welding		Lap Joint
 OQYDiam.No.dia.R
1/29514.352.422.222.266.541535
3/411715.957.225.425.482.441943
112417.561.927.027.089.041951
1-1/413319.165.127.027.098.541964
1-1/215620.768.330.230.2114.542273
216522.369.833.333.3127.081992
2-1/219025.476.238.138.1149.0822105
321028.679.442.942.9168.0822127
425431885.747.647.6200.0822157
527935.098.450.850.8235.0822186
631336.698.452.452.4270.01222216
6381413111.161.991.9330.01225270
1044447.7117.566.795.3387.51629324
1252150.8130.273.0101.6451.01632381
1458454.0142.976.2111.1514.52032413
1664857.2146.082.6120.7571.52035470
1871160.4158.888.9130.2628.52435533
2077563.5161.995.2139.7686.02435584
2491469.9168.3106.4152.4843.02441692

600 LB

Normal
pipe
size
Outside
dia. of
flange
Minimum
thickness
of flange
Overall Length
Bolt
Circle
No. and
Size of
Holes
O.D. of
raised
face
Welding
neck		Slip-on
& socket
welding		Lap Joint
 OQYDiam.No.dia.R
1/29514.352.422.222.266.541535
3/411715.957.225.425.482.541943
112417.561.927.027.089.041951
1-1/413320.766.728.628.698.541964
1-1/215622.369.831.831.8114.542273
216525.473.036.536.5127.081992
2-1/219028.679.441.341.3149.0822105
321031.882.646.046.0168.0822127
3-1/222935.085.749.249.2184.0825140
427338.1101.654.054.0216.0825157
533044.5114.360.360.3266.5829186
635647.7117.566.766.7292.01229216
841955.6133.476.276.2349.01232270
1050863.5152.485.7115.1432.01685324
1255966.7155.692.1111.1489.02035381
1460369.9165.193.7117.5527.02038413
1668676.2177.8106.4127.0603.02041470
1874382.6184.2117.6139.7654.02045533
2081388.9190.5127.0165.1724.02445584
24940101.6203.2139.7184.2838.02451692

900 LB

Normal
pipe
size
Outside
dia. of
flange
Minimum
thickness
of flange
Overall Length
Bolt
Circle
No. and
Size of
Holes
O.D. of
raised
face
Welding
neck		Slip-on
& socket
welding		Lap Joint
 OQYDiam.No.dia.R
1/212122.360.331.831.882.542235
3/413025.469.834.934.989.042243
114928.678.041.341.3101.542551
1-1/415928.678.041.341.3111.042564
1-1/217831.882.644.444.4124.042978
221638.1101.657.257.2165.082592
2-1/224441.3104.863.563.5190.5829105
824138.1101.654.054.0190.5825127
3-1/2         
429244.5114.369.869.8235.0832157
534950.8127.079.479.4279.5835186
638155.6189.785.785.7317.51232216
847068.5161.9101.8114.3393.51238270
1054669.9184.2108.0127.0470.01638324
1261079.4200.0117.5142.9533.52038381
1458454.0142.976.2111.1514.52032413
1671160.4158.888.9130.2628.52435533
2077563.5161.995.2139.7686.02435584
2491469.9168.3106.4152.4843.02441692

1500 LB

Normal
pipe
size
Outside
dia. of
flange
Minimum
thickness
of flange
Overall Length
Bolt
Circle
No. and
Size of
Holes
O.D. of
raised
face
Welding
neck		Slip-on
& socket
welding		Lap Joint
 OQYDiam.No.dia.R
1/212.122.360.331.831.882.542235
3/413025.469.834.934.989.042243
114928.673.041.341.3101.542551
1-1/415928.673.041.341.3111.042564
1-1/217831.882.644.444.4124.042973
221638.1101.657.257.2165.082592
2-1/224441.3104.863.563.5190.5829105
326747.7117.573.073.0203.0832127
3-1/2         
431154.0123.890.590.5241.5835157
537573.1155.5104.8104.8292.0841186
639482.6171.4119.1119.1317.51238216
848392.1212.7142.9142.9393.51245270
10584108.0254.0158.8177.8482.51251324
12673123.9282.9181.0219.1571.51654381
14749133.4298.4—–241.3635.01660413
16826146.1311.2—–260.4705.01651470
18914162.0327.0——276.2474.51673538
20984117.8355.4—–292.1832.01680584
241168203.2406.4—–330.2990.51692692

2500 LB

Normal
pipe
size
Outside
dia. of
flange
Minimum
thickness
of flange
Overall Length
Bolt
Circle
No. and
Size of
Holes
O.D. of
raised
face
Welding
neck		Slip-on
& socket
welding		Lap Joint
 OQYDiam.No.dia.R
1/2133.430.273.039.739.788.942234.9
3/4139.731.879.442.942.995.342242.9
1158.834.988.947.647.6108.042550.8
1-1/4184.238.195.352.452.4130.242963.5
1-1/2203.244.5111.160.360.3146.043273.0
2235.050.8127.069.969.9171.582992.1
2-1/2266.757.2142.979.479.4196.9832104.8
3304.866.7168.392.192.1228.6835127.0
3-1/2         
4355.676.2190.5108.0108.0273.0841157.2
5419.192.1228.6130.2130.2323.9848185.7
6482.6108.0273.1152.4152.4268.3854215.9
8552.5127.0317.5177.8177.8438.21254269.9
10673.1165.1419.1228.6228.6539.81267323.9
12762.0184.2463.6254.0254.0619.11273381.03
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