Medium temperature: ≤425 ℃
Medium: water, steam, oil, etc.
Caliber: DN15-600
Pressure: 1.6-25mpa
Body material: WCB, WC9, LCB
Connection method: flange
Implementation Standard: National Standard
| H41H-16/25/40C Cast steel Lifting Check Valve Material of main parts | ||||
| Parts name | Material | |||
| Body / bonnet | CF8/CF3/CF8M/CF3M | |||
| Shutter | CF8/CF3/CF8M/CF3M | |||
| Gasket | Flexible graphite+304、PTFE | |||
| Hex nuts | 45 35CRMoA、25CR2MoV、 0CR18NI9 0CR17NI12MO2 | |||
| Stud | 35CRMoA、25CR2Mo2、 0CR18NI9 0CRL17NI12MO2 | |||
| H41H-16/25/40C Cast steel Lifting Check Valve Performance specifications | |||||||||
| model | Nominal pressure （LB） | test pressure（mpa） | proper temperature | Applicable medium | |||||
| strength | seal | ||||||||
| H41H-16C | 1.6 | 2.40 | 1.80 | ≤425℃ | Water, steam, oil, etc. | ||||
| H41H-25C | 2.5 | 3.75 | 2.75 | ||||||
| H41H-40C | 4.0 | 6.00 | 4.40 | ||||||
| H41H-16/25/40C Cast steel Lifting Check Valve Dimensions and connection dimensions | |||||||||
| model | Nominal diameter （mm） | size（mm） | |||||||
| L | D | D1 | D2 | b | z-φd H1 | ||||
| H41H-16C | 15 | 130 | 95 | 65 | 45 | 14 | 4*φ14 | ||
| 20 | 150 | 105 | 75 | 55 | 14 | 4*φ14 | |||
| 25 | 160 | 115 | 85 | 65 | 14 | 4*φ14 | |||
| 32 | 180 | 135 | 100 | 78 | 16 | 4*φ18 | |||
| 40 | 200 | 145 | 110 | 85 | 16 | 4*φ18 | |||
| 50 | 230 | 160 | 125 | 100 | 16 | 4*φ18 | |||
| 65 | 290 | 180 | 145 | 120 | 18 | 4*φ18 | |||
| 80 | 310 | 195 | 160 | 135 | 20 | 8*φ18 | |||
| 100 | 350 | 215 | 180 | 155 | 20 | 8*φ18 | |||
| 125 | 400 | 245 | 210 | 185 | 22 | 8*φ18 | |||
| 150 | 480 | 280 | 240 | 210 | 24 | 8*φ23 | |||
| 200 | 600 | 335 | 295 | 265 | 26 | 12*φ23 | |||
| 250 | 650 | 405 | 355 | 320 | 30 | 12*φ25 | |||
| 300 | 750 | 460 | 410 | 375 | 34 | 12*φ25 | |||
| 400 | 950 | 580 | 525 | 485 | 36 | 16*φ30 | |||
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