National Advisory Hotline
+86-18752587151Japanese standard check valve | |||||||||
Executive standard | |||||||||
Design and self-made | Structure and length | Flange size | Pressure temperature | Test inspection | |||||
JISB2074B2084 | JISB2002 | JISB2212B2214 | JISB2074B2084 | JISB2003 | |||||
Specifications and main dimensions Company:mm | |||||||||
DN | 10K | ||||||||
mm | in | L | D | D1 | D2 | b | n-d | H | DO |
50 | 2 | 203 | 155 | 120 | 100 | 16 | 4-φ19 | 165 | 165 |
65 | 21/2 | 216 | 175 | 140 | 120 | 18 | 4-φ19 | 175 | 175 |
80 | 3 | 241 | 185 | 150 | 130 | 18 | 8-φ19 | 190 | 190 |
100 | 4 | 292 | 210 | 175 | 155 | 18 | 8-φ19 | 215 | 215 |
125 | 5 | 330 | 250 | 210 | 185 | 20 | 8-φ23 | 240 | |
150 | 6 | 356 | 280 | 240 | 215 | 22 | 8-φ23 | 265 | 265 |
200 | 8 | 495 | 330 | 290 | 265 | 22 | 12-φ23 | 320 | 320 |
250 | 10 | 622 | 400 | 355 | 325 | 24 | 12-φ23 | 365 | 365 |
300 | 12 | 698 | 445 | 400 | 370 | 24 | 16-φ25 | 415 | 415 |
20K | |||||||||
50 | 2 | 261 | 155 | 120 | 100 | 22 | 8-φ19 | 190 | 190 |
65 | 21/2 | 292 | 175 | 140 | 120 | 24 | 8-φ19 | 205 | 205 |
80 | 3 | 318 | 200 | 160 | 135 | 26 | 8-φ23 | 220 | 220 |
100 | 4 | 356 | 225 | 185 | 160 | 28 | 8-φ23 | 245 | 245 |
125 | 5 | 400 | 270 | 225 | 195 | 30 | 8-φ25 | ||
150 | 6 | 444 | 305 | 261 | 230 | 32 | 12-φ25 | 295 | 295 |
200 | 8 | 533 | 350 | 305 | 275 | 34 | 12-φ25 | 330 | 330 |
250 | 10 | 622 | 430 | 380 | 345 | 38 | 12-φ27 | 420 | 420 |
300 | 12 | 711 | 480 | 430 | 395 | 40 | 16-φ27 | 480 | 480 |
350 | 14 | 838 | 540 | 480 | 440 | 40 | 16-φ33 | 535 | 535 |
400 | 16 | 864 | 605 | 540 | 495 | 46 | 16-φ33 | 585 | 585 |
450 | 18 | 978 | 675 | 605 | 560 | 48 | 20-φ33 | 615 | 615 |
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