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 |