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Stainless blind flanges according to EN

Stainless steel blind flanges PN 10, 16 and 40 according to EN 1092-1 latest edition, type 05/A. Base material according to EN 10222-5/ASTM/ASME A/SA 182, fully machined.

Sandvik's blind flanges according to EN are corrosion tested according to EN ISO 3651-2 latest edition and PMI checked. The stainless blind flanges are certified according to EN 10204/3.1.

Blind flanges PN 10

EN 1092-1, type 05/A (replaces DIN 2527/B)

Material EN 1.4306/1.4307 (ASTM 304L) and EN 1.4404 (ASTM 316L).

Product code example:

FFB-316L-200-PN10

● = stock standard

DN D b k Drilling template d2 Weight ASTM
mm mm mm Holes Thread mm kg/pce 316L
200
340
24
295
8
M 20
22
16.50
250
395
26
350
12
M 20
22
24.10
300
445
26
400
12
M 20
22
30.80
400
565
26
515
16
M 24
26
49.40
500
670
28
620
20
M 24
26
75.20

Blind flanges PN 16

EN 1092-1, type 05/A (replaces DIN 2527/B)

Material EN 1.4306/1.4307 (ASTM 304L) and EN 1.4404 (ASTM 316L).

Product code example:

FFB-304L-405-PN16

● = stock standard

DN D b k Drilling template d2 Weight ASTM ASTM
mm mm mm Holes Thread mm kg/pce 304L 316L
50
165
18
125
4
M 18
18
2.88
65
185
18
145
4
M 18
18
3.51
80
200
20
160
8
M 20
20
4.61
100
220
20
180
8
M 20
20
5.65
125
250
22
210
8
M 22
22
8.13
150
285
22
240
8
M 22
22
10.50
200
340
24
295
12
M 24
24
16.20
250
405
26
355
12
M 26
26
25.00
300
460
28
410
12
M 28
28
35.10

Blind flanges PN 40

EN 1092-1, type 05/A (replaces DIN 2527/B)

Material EN 1.4404 (ASTM 316L), fully machined. Prematerial according to EN 10222-5.

Example of code used when ordering:

Product code example:

● = stock standard

DN D b k Drilling template d2 Weight ASTM
mm mm mm Holes Thread mm kg/pce 316L
15
95
16
65
4
M 12
16
0.81
20
105
18
75
4
M 12
18
1.14
25
115
18
85
4
M 12
18
1.38
32
140
18
100
4
M 16
18
2.03
40
150
18
110
4
M 16
18
2.35
50
165
20
125
4
M 16
20
3.20
65
185
22
145
8
M 16
22
4.29
80
200
24
160
8
M 16
24
5.54
100
235
24
190
8
M 20
24
7.60
125
270
26
220
8
M 24
26
10.80
150
300
28
250
8
M 24
28
14.60

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