Wenzhou CHENGJIU Flange Manufacruring Co., LTD
Tel: 0086-577-85802063
Fax: 0086-577-85802073
E-mail: sales@chinjiu.cn
VSM FLANGE STANDARDS
Flanges to VSM (Swiss) Standards
Flat flange for welding PN 6
Original no. |
Nominal diameter |
pressure / bar |
thickness [mm] |
Ø Pipe |
Ø diameter hole [mm] |
Ø diameter circle [mm] |
Number of holes |
Ø Flange diameter |
VSM 18695 |
25 |
6 |
12.0 |
33.7 |
11.5 |
75.0 |
4 |
100.0 |
VSM 18695 |
32 |
6 |
14.0 |
42.4 |
14.0 |
90.0 |
4 |
120.0 |
VSM 18695 |
40 |
6 |
14.0 |
48.3 |
14.0 |
100.0 |
4 |
130.0 |
VSM 18695 |
50 |
6 |
14.0 |
60.3 |
14.0 |
110.0 |
4 |
140.0 |
VSM 18695 |
65 |
6 |
14.0 |
76.1 |
14.0 |
130.0 |
4 |
160.0 |
VSM 18695 |
80 |
6 |
16.0 |
88.9 |
18.0 |
150.0 |
4 |
190.0 |
VSM 18695 |
100 |
6 |
16.0 |
108.0 |
18.0 |
170.0 |
4 |
210.0 |
VSM 18695 |
100 |
6 |
16.0 |
114.3 |
18.0 |
170.0 |
4 |
210.0 |
VSM 18695 |
125 |
6 |
18.0 |
133.0 |
18.0 |
200.0 |
8 |
240.0 |
VSM 18695 |
125 |
6 |
18.0 |
139.7 |
18.0 |
200.0 |
8 |
240.0 |
VSM 18695 |
150 |
6 |
20.0 |
159.0 |
18.0 |
225.0 |
8 |
265.0 |
VSM 18695 |
150 |
6 |
20.0 |
168.3 |
18.0 |
225.0 |
8 |
265.0 |
VSM 18695 |
200 |
6 |
22.0 |
219.1 |
18.0 |
280.0 |
8 |
320.0 |
Flat flange for welding PN 10
Original no. |
Nominal diameter |
pressure / bar |
thickness [mm] |
Ø Pipe |
Ø diameter hole [mm] |
Ø diameter circle [mm] |
Number of holes |
Ø Flange diameter |
VSM 18696 |
200 |
10 |
26.0 |
219.1 |
22.0 |
295.0 |
8 |
340.0 |
Flat flange for welding PN 16
Original no. |
Nominal diameter |
pressure / bar |
thickness [mm] |
Ø Pipe |
Ø diameter hole [mm] |
Ø diameter circle [mm] |
Number of holes |
Ø Flange diameter |
VSM 18697 |
15 |
10-16 |
12.0 |
21.3 |
14.0 |
65.0 |
4 |
95.0 |
VSM 18697 |
25 |
10-16 |
14.0 |
33.7 |
14.0 |
85.0 |
4 |
115.0 |
VSM 18697 |
32 |
10-16 |
16.0 |
42.4 |
18.0 |
100.0 |
4 |
140.0 |
VSM 18697 |
40 |
10-16 |
16.0 |
44.5 |
18.0 |
110.0 |
4 |
150.0 |
VSM 18697 |
40 |
10-16 |
16.0 |
48.3 |
18.0 |
110.0 |
4 |
150.0 |
VSM 18697 |
50 |
10-16 |
18.0 |
60.3 |
18.0 |
125.0 |
4 |
165.0 |
VSM 18697 |
65 |
10-16 |
18.0 |
76.1 |
18.0 |
145.0 |
4 |
185.0 |
VSM 18697 |
80 |
16 |
20.0 |
88.9 |
18.0 |
160.0 |
8 |
200 |
VSM 18697 |
100 |
10-16 |
22.0 |
108.0 |
18.0 |
180.0 |
8 |
220.0 |
VSM 18697 |
100 |
10-16 |
22.0 |
114.3 |
18.0 |
180.0 |
8 |
220.0 |
VSM 18697 |
125 |
10-16 |
24.0 |
133.0 |
18.0 |
210.0 |
8 |
250.0 |
VSM 18697 |
125 |
10-16 |
24.0 |
139.7 |
18.0 |
210.0 |
8 |
250.0 |
VSM 18697 |
150 |
10-16 |
24.0 |
159.0 |
22.0 |
240.0 |
8 |
285.0 |
VSM 18697 |
150 |
10-16 |
24.0 |
168.3 |
22.0 |
240.0 |
8 |
285.0 |
VSM 18697 |
200 |
16 |
26.0 |
219.1 |
22.0 |
295 |
12 |
340.0 |
Weld Neck Flange PN 6
Original no.
Nominal
diameter
pressure /
bar
thickness
[mm]
Ø Pipe
Ø diameter
hole [mm]
Ø diameter
circle [mm]
Number of
holes
Ø Flange
diameter
VSM 18716
25
6
14.0
33.7
11.5
75.0
4
100.0
VSM 18716
32
6
14.0
42.4
14.0
90.0
4
120.0
VSM 18716
40
6
14.0
48.3
14.0
100.0
4
130.0
VSM 18716
50
6
14.0
60.3
14.0
110.0
4
140.0
VSM 18716
65
6
14.0
76.1
14.0
130.0
4
160.0
VSM 18716
80
6
16.0
88.9
18.0
150.0
4
190.0
VSM 18716
100
6
16.0
108.0
18.0
170.0
4
210.0
VSM 18716
100
6
16.0
114.3
18.0
170.0
4
210.0
Weld Neck Flange PN 16
Original no.
Nominal
diameter
pressure /
bar
thickness
[mm]
Ø Pipe
Ø diameter
hole [mm]
Ø diameter
circle [mm]
Number of
holes
Ø Flange
diameter
VSM 18718
15
10-16
14.0
21.3
14.0
65.0
4
95.0
VSM 18718
20
10-16
16.0
26.9
14.0
75.0
4
105.0
VSM 18718
25
10-16
16.0
30.0
14.0
85.0
4
115.0
VSM 18718
25
10-16
16.0
33.7
14.0
85.0
4
115.0
VSM 18718
32
10-16
16.0
42.4
18.0
100.0
4
140.0
VSM 18718
40
10-16
16.0
48.3
18.0
110.0
4
150.0
VSM 18718
50
10-16
18.0
57.0
18.0
125.0
4
165.0
VSM 18718
50
10-16
18.0
60.3
18.0
125.0
4
165.0
VSM 18718
65
10-16
18.0
76.1
18.0
145.0
4
185.0
VSM 18718
80
16
20.0
88.9
18.0
160.0
8
200.0
VSM 18718
100
10-16
20.0
108.0
18.0
180.0
8
220.0
VSM 18718
100
10-16
20.0
114.3
18.0
180.0
8
220.0
VSM 18718
125
10-16
22.0
133.0
18.0
210.0
8
250.0
VSM 18718
125
10-16
22.0
139.7
18.0
210.0
8
250.0
VSM 18718
150
10-16
22.0
159.0
22.0
240.0
8
285.0
VSM 18718
150
10-16
22.0
168.3
22.0
240.0
8
285.0
VSM 18718
200
16
24.0
219.1
22.0
295.0
12
340.0
Blind Flange
Original no.
Nominal
diameter
pressure /
bar
thickness
[mm]
Ø diameter
hole [mm]
Ø diameter
circle [mm]
Number of
holes
Ø Flange
diameter
VSM 18703
25
10/16
14.0
14.0
85.0
4
115.0
VSM 18703
40
6
14.0
14.0
100.0
4
130.0
VSM 18703
50
6
14.0
14.0
110.0
4
140.0
VSM 18703
32
10/16
16.0
18.0
100.0
4
140.0
VSM 18703
40
10/16
16.0
18.0
110.0
4
150.0
VSM 18703
65
6
14.0
14.0
130.0
4
160.0
VSM 18703
50
10/16
18.0
18.0
125.0
4
165.0
VSM 18703
65
10/16
18.0
18.0
145.0
4
185.0
VSM 18703
80
6
16.0
18.0
150.0
4
190.0
VSM 18703
80
16
20.0
18.0
160.0
8
200.0
VSM 18703
100
6
16.0
18.0
170.0
4
210.0
VSM 18703
100
10/16
22.0
18.0
180.0
8
220.0
VSM 18703
125
6
18.0
18.0
200.0
8
240.0
VSM 18703
125
10/16
24.0
18.0
210.0
8
250.0
VSM 18703
150
6
20.0
18.0
225.0
8
265.0
VSM 18703
150
10/16
24.0
22.0
240.0
8
285.0
VSM 18703
200
16
26.0
22.0
295.0
12
340.0
VSM 18703
200
10
26.0
22.0
295.0
8
340.0