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Screw dimensions for flange connections PN 2,5 - PN 40 - type sheet 1300.1304

nominal
diameter
DN
cast iron flanges
DIN 2530
PN 2,5
DIN 2531
PN 6
DIN 2532
PN10
screwsscrewsscrews
qty.d x lqty.d x lqty.d x l
10as for
DIN 2531
PN 6
4M10x 45as for
DIN 2533
PN 16
154M10x 45
204M10x 45
254M10x 45
324M12x 55
404M12x 55
504M12x 55
654M12x 55
804M16x 60
1004M16x 60
1258M16x 65
1508M16x 65
1758M16x 70*)
2008M16x 708M20x 80
25012M16x 7512M20x 90
30012M20x 8012M20x 90
35012M20x 8016M20x 90
40016M20x 9016M24x100
45016M20x 90*)20M24x100
50020M20x 9020M24x100
55020M24x10020M27x110*)
60020M24x10020M27x110
65020M24x100*)24M27x120*)
70024M24x10024M27x120
75024M27x110*)24M30x130*)
80024M27x11024M30x130
90024M27x11028M30x140
100028M27x11028M33x150
110028M27x100*)28M30x120*)32M33x150*)
120032M27x10032M30x12032M36x160
130032M27x100*)32M33x130*)32M39x180*)
140036M27x10036M33x13036M39x180
150036M27x100*)36M33x140*)36M39x180*)
160040M27x10040M33x14040M45x200
180044M27x11044M36x15044M45x200
200048M27x11048M39x16048M45x220
*) screw dimensions for VSM flanges
dimensions in mm
Note: For different sheet thicknesses the screws can be read in the appropriate columns, e.g. at flange C 200 DIN 2532 PN 10, thickness DIN 2531 PN 6, quantity and diameter d in column DIN 2532 PN 10, length l in column DIN 2531 PN 6.

for higher temperatures stud-bolts and hexagon nuts according to DIN 2507
page 2 must be used.
Sealings according to DIN 2690.
nominal
diameter
DN
cast iron flanges
DIN 2533
PN 16
DIN 2534
PN 25
DIN 2535
PN 40
screwsscrewsscrews
qty.d x lqty.d x lqty.d x l
104M12x 50as for
DIN 2535
PN40
4M12x 55
154M12x 504M12x 55
204M12x 554M12x 60
254M12x 554M12x 60
324M16x 604M16x 65
404M16x 604M16x 65
504M16x 654M16x 70
654/8**)M16x 658M16x 75
808M16x 708M16x 80
1008M16x 758M20x 90
1258M16x 808M24x100
1508M20x 908M24x110
1758M20x 9012M24x10012M27x120
20012M20x 9012M24x11012M27x120
25012M20x10012M27x11012M30x140
30012M24x10016M27x12016M30x140
35016M24x11016M30x13016M33x150
40016M27x12016M33x14016M36x180
45020M27x12020M33x150*)
50020M30x13020M33x150
55020M30x140*)
60020M33x140)
65024M33x150*)
70024M33x150
75024M33x160*)
80024M36x180
90028M36x180
100028M39x180
1100**) 4 oder 8
screws.
the customer has to specify the
screw quantity explicitly.
1200
1300
1400
1500
1600
1800
2000
*) screw dimensions for VSM flanges
dimensions in mm
Note: for different sheet thicknesses the screws can be read in the appropriate columns, e.g. at flange C 200 DIN 2532 PN 10, thickness DIN 2531 PN 6, quantity and diameter d in column DIN 2532 PN 10, length l in column DIN 2531 PN 6.

For higher temperatures stud-bolts and hexagon nuts according to DIN 2507
page 2 must be used.
Sealings according to DIN 2690.
nominal
diameter
DN
cast steel flanges
DIN 2543
PN 25
DIN 2544
PN 25
DIN 2545
PN40
screwsscrewsscrews
qty.d x lqty.d x lqty.d x l
10as for
DIN 2545
PN 40
as for
DIN 2545
PN 40
4M12x 55
154M12x 55
204M12x 60
254M12x 55
324M16x 65
404M16x 65
504M16x 70
654/8**)M16x 658M16x 80
808M16x 708M16x 80
1008M16x 708M20x 90
1258M16x 808M24x100
1508M20x 808M24x100
1758M20x 9012M24x10012M27x110
20012M20x 9012M24x10012M27x110
25012M24x10012M27x11012M30x130
30012M24x10016M27x11016M30x130
35016M24x10016M30x13016M33x140
40016M27x11016M33x13016M36x160
45020M27x120*)20M33x140*)20M36x160*)
50020M30x12020M33x14020M39x160
55020M30x130*)20M36x140*)20M45x180*)
60020M33x13020M36x15020M45x200
65024M33x140*)24M36x150*)24M45x200*)
70024M33x14024M39x16024M45x200
75024M33x140*)24M39x160*)24M52x220*)
80024M36x14024M45x18024M52x220
90028M36x14028M45x18028M52x240
100028M39x15028M52x20028M52x240
110032M39x160*)32M52x220*)32M52x240*)
120032M45x18032M52x22032M56x260
130032M45x180*)32M56x220*)32M56x260*)
140036M45x18036M56x24036M56x260
150036M52x200*)36M56x240*)36M64x300*)
160040M52x20040M56x26040M64x300
180044M52x22044M64x28044
200048M56x22048M64x28048
*) screw dimensions for VSM flanges.
**) 4 or 8 screws - The customer has to specify the screw quantity explicitly

Range of application:
Up to PN 40 and temperatures from -50° C up to 300° C
hexagon screws according to DIN 601
hexagon nuts according to DIN 555


We reserve the right to alter technical data.
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