Stud bolt, nut and washer for EN flange connection includes stud bolt, heavy hexagon nut and (or without) plain washer, and they form the bolting mainly used for high pressure flanged joints.
Available size for PN 16
Size | Flange bolting | Plain washer | Ref. No. |
---|---|---|---|
1/2″ / DN15 / 21.3mm | 4 x 14 | M12 | N9701 |
3/4″ / DN20 / 26.9mm | 4 x 14 | M12 | N9702 |
1″ / DN25 / 33.7mm | 4 x 14 | M12 | N9703 |
1-1/4″ / DN32 / 42.4mm | 4 x 18 | M16 | N9704 |
1-1/2″ / DN40 / 48.3mm | 4 x 18 | M16 | N9705 |
2″ / DN50 / 60.3mm | 4 x 18 | M16 | N9706 |
2-1/2″ / DN65 / 76.1mm | 8 (4) x 18* | M16 | N9707 |
3″ / DN80 / 88.9mm | 8 x 18 | M16 | N9708 |
4″ / DN100 / 114.3mm | 8 x 18 | M16 | N9709 |
5″ / DN125 / 139.7mm | 8 x 18 | M16 | N9710 |
6″ / DN150 / 165.1 / 168.3mm | 8 x 22 | M20 | N9711 |
8″ / DN200 / 219.1mm | 12 x 22 | M20 | N9712 |
10″ / DN250 / 273.0mm | 12 x 26 | M24 | N9713 |
12″ / DN300 / 323.9mm | 12 x 26 | M24 | N9714 |
14″ / DN350 / 355.6mm | 16 x 26 | M24 | N9715 |
16″ / DN400 / 406.4mm | 16 x 30 | M27 | N9716 |
18″ / DN450 / 457.0mm | 20 x 30 | M27 | N9717 |
20″ / DN500 / 508.0mm | 20 x 33 | M30 | N9718 |
24″ / DN600 / 610.0mm | 20 x 36 | M33 | N9719 |
Available size for PN 10
Size | Flange OD D(mm) | Bolting (No.x hole) | Ref. No. |
---|---|---|---|
1/2″ / DN15 / 21.3mm | 4 x 14 | M12 | N9721 |
3/4″ / DN20 / 26.9mm | 4 x 14 | M12 | N9722 |
1″ / DN25 / 33.7mm | 4 x 14 | M12 | N9723 |
1-1/4″ / DN32 / 42.4mm | 4 x 18 | M16 | N9724 |
1-1/2″ / DN40 / 48.3mm | 4 x 18 | M16 | N9725 |
2″ / DN50 / 60.3mm | 4 x 18 | M16 | N9726 |
2-1/2″ / DN65 / 76.1mm | 8 x 18 | M16 | N9727 |
3″ / DN80 / 88.9mm | 8 x 18 | M16 | N9728 |
4″ / DN100 / 114.3mm | 8 x 22 | M20 | N9729 |
5″ / DN125 / 139.7mm | 8 x 26 | M24 | N9730 |
6″ / DN150 / 165.1 / 168.3mm | 8 x 26 | M24 | N9731 |
8″ / DN200 / 219.1mm | 12 x 26 | M24 | N9732 |
10″ / DN250 / 273.0mm | 12 x 30 | M27 | N9733 |
12″ / DN300 / 323.9mm | 16 x 30 | M27 | N9734 |
14″ / DN350 / 355.6mm | 16 x 33 | M30 | N9735 |
16″ / DN400 / 406.4mm | 16 x 36 | M33 | N9736 |
18″ / DN450 / 457.0mm | 20 x 36 | M33 | N9737 |
20″ / DN500 / 508.0mm | 20 x 26 | M33 | N9738 |
24″ / DN600 / 610.0mm | 20 x 39 | M36 | N9739 |
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