Model | PN(MPa) | Casting Test Pressure (MPa) | Seal Test Pressure (MPa) | Materials of Body, Bonnet |
HQ41X-10 | 1.0 | 1.5 | 1.1 | GG 25 / GGG 40 |
HQ41X-16 | 1.6 | 2.4 | 1.76 |
DN (mm) | L | D | D1 | D2 | Z-Φd | H |
50 | 180 | 160 | 125 | 100 | 4-18 | 185 |
65 | 200 | 180 | 145 | 120 | 4-18 | 210 |
80 | 260 | 195 | 160 | 135 | 4-18/8-18 | 245 |
100 | 300 | 215 | 180 | 155 | 8-18 | 280 |
125 | 350 | 245 | 210 | 185 | 8-18 | 335 |
150 | 400 | 280 | 240 | 210 | 8-23 | 400 |
200 | 500 | 335 | 295 | 265 | 8-23/12-23 | 495 |
250 | 600 | 390/405 | 350/355 | 320 | 12-23/12-25 | 600 |
300 | 700 | 440/460 | 400/410 | 375 | 12-23/12-25 | 715 |
350 | 800 | 500/520 | 460/470 | 435 | 16-23/16-25 | 820 |
Source: https://www.shinjovalve.com/hq41x-y-type-ball-check-valve-cast-iron-ductile-iron-wcb.html
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