API Check Valve
API 300lbs Cast Steel Swing Check Valve Flanged End

Technical Data:
| Standard | Nominal Pressure | Nominal Diameter | Applicable Medium |
| H44H-300LBS | 300LBS | 2”~48” | Sea Water.Fresh Water |
Material of Main Parts:
| Item | Parts Name | Material | Code |
| 1 | Body | Carbon Steel | WCB |
| 2 | Disc | Stainless Steel | F6A |
| 3 | Stem | Stainless Steel | F6A |
| 4 | Bonnet | Carbon Steel | WCB |
| 5 | Handwheel | Carbon Steel | WCB |
Main Data:
| Size | IMPA CODE | L | L1 | H | Wo | Weight kgs | |
| RF | BW | ||||||
| 2” | 757341 | 267 | 176 | 20 | 16 | ||
| 2-1/2” | 292 | 185 | 30 | 22 | |||
| 3” | 757342 | 318 | 216 | 40 | 30 | ||
| 4” | 757343 | 356 | 259 | 65 | 53 | ||
| 5” | 400 | 304 | 84 | 73 | |||
| 6” | 757344 | 445 | 317 | 118 | 101 | ||
| 8” | 757345 | 533 | 380 | 193 | 157 | ||
| 10” | 757346 | 622 | 434 | 310 | 232 | ||
| 12” | 757347 | 711 | 511 | 450 | 414 | ||
| 14” | 838 | 561 | 595 | 455 | |||
| 16” | 864 | 596 | 840 | 766 | |||
| 18” | 978 | 675 | 933 | 774 | |||
| 20” | 1016 | 730 | 1320 | 960 | |||
| 24” | 1346 | 860 | 1848 | 1792 | |||
| 26” | 1346 | 930 | 2375 | 1995 | |||
| 28” | 1499 | 1163 | 2660 | 2260 | |||
| 30” | 1594 | 1270 | 3680 | 2780 | |||
| 32” | 1727 | 1270 | 3880 | 3380 | |||
| 36” | 2083 | 1510 | 5030 | 4430 | |||
| 40” | 2438 | 1750 | 6290 | 5640 | |||
| 42” | 2617 | 1870 | 7050 | 6150 | |||
| 48” | 3151 | 2230 | 9310 | 8310 | |||
Get more details,please contact us by sales@marine-valve.com
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API Check Valve
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