Marine butterfly valve (double-flange type, 122#) JIS F 7480DF122
DN | L | D | Flange drilling dimensions | ||||||||
5K | 10k | PN10 | |||||||||
122#A | C | n-D1 | N-D2 | C | n-D1 | N-D2 | C | n-D1 | N-D2 | ||
50 | 40 | 165 | 105 | - | 4xM12 | 120 | - | 4*M16 | 125 | - | 4*M16 |
65 | 40 | 185 | 130 | - | 4xM12 | 140 | - | 4*M16 | 145 | - | 4*M16 |
80 | 60 | 200 | 145 | - | 4xM16 | 150 | 4xφ19 | 4*M16 | 160 | 4xφ18 | 4*M16 |
100 | 60 | 220 | 165 | 4xφ19 | 4xM16 | 175 | 4xφ19 | 4*M16 | 180 | 4xφ18 | 4*M16 |
125 | 100 | 250 | 200 | 4xφ19 | 4xM16 | 210 | 4xφ19 | 4*M20 | 210 | 4xφ18 | 4*M16 |
150 | 100 | 285 | 230 | 4xφ19 | 4xM20 | 240 | 4xφ23 | 4*M20 | 240 | 4xφ22 | 4*M20 |
200 | 100 | 340 | 280 | 4xφ23 | 4xM20 | 290 | 4xφ23 | 4*M20 | 295 | 4xφ22 | 4*M20 |
250 | 110 | 395 | 345 | 8xφ23 | 4xM20 | 355 | 8xφ23 | 4*M22 | 350 | 8xφ22 | 4*M20 |
300 | 110 | 445 | 390 | 8xφ23 | 4xM20 | 400 | 8xφ25 | 4*M22 | 400 | 8xφ22 | 4*M20 |
350 | 120 | 505 | 435 | 8xφ25 | 4xM22 | 445 | 12xφ25 | 4*M22 | 460 | 12xφ22 | 4*M20 |
400 | 130 | 565 | 495 | 12xφ25 | 4xM22 | 510 | 12xφ25 | 4*M24 | 515 | 12xφ26 | 4*M24 |
450 | 150 | 620 | 555 | 12xφ25 | 4xM22 | 565 | 12xφ27 | 4*M24 | 565 | 16xφ26 | 4*M24 |
500 | 160 | 675 | 605 | 16xφ25 | 4xM22 | 620 | 16xφ27 | 4*M24 | 620 | 16xφ26 | 4*M24 |
550 | 170 | 745 | 665 | 16xφ27 | 4×M24 | 680 | 16xφ33 | 4*M30 | - | - | - |
600 | 170 | 795 | 715 | 16xΦ27 | 4*M24 | 730 | 20xφ33 | 4*M30 | 725 | 16xφ26 | 4*M24 |
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