Class 300 Check Valve
- Valve Type
- Swing Check Valve
- Size
- 1/2"-40"
- Pressure Rating
- ANSI Class 300 (PN50)
- Unit Price
- $60-5000
- Origin
- China
Class 300 Check Valve Drawing
Typical Material
| ITEM | PART NAME | MATERIAL |
| 1 | Body | ASTM A216 GR.WCB |
| 2 | Seat Ring | ASTM A105 + SteIIite Faced |
| 3 | Disc | ASTM A216 GR.WCB + 13Cr Faced |
| 4 | Disc Washer | ASTM A276 Type 410 |
| 5 | Disc Nut Pin | StainIess SteeI |
| 6 | Disc Nut | StainIess SteeI |
| 7 | Hinge | ASTM A216 GR.WCB |
| 8 | Hinge Pin | ASTM A182 GR.F6a |
| 9 | Bearing Bracket | ASTM A216 GR.WCB |
| 10 | Spring Washer | Carbon SteeI |
| 11 | Hex, BoIt | Carbon SteeI |
| 12 | Gasket | Soft Iron+Graphite |
| 13 | Cover BoIt | ASTM A193 GR.B7 |
| 14 | Cover BoIt Nut | ASTM A194 GR.2H |
| 15 | Cover | ASTM A216 GR.WCB |
| 16 | Eye BoIt | Carbon SteeI |
| 17 | PIug | Carbon SteeI |
Dimension and Weight
| Size | Inch | 2" | 3" | 4" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" |
| DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
| L (RF, BW) | 267 | 318 | 356 | 445 | 533 | 622 | 711 | 838 | 864 | 978 | 1016 | 1346 | |
| L (RTJ) | 283 | 333 | 371 | 460 | 549 | 638 | 727 | 854 | 879 | 994 | 1035 | 1368 | |
| H | 175 | 198 | 235 | 282 | 335 | 385 | 460 | 520 | 554 | 600 | 670 | 750 | |
| Weight | 21 | 39 | 69 | 125 | 210 | 307 | 450 | 680 | 840 | 1025 | 1320 | 1960 | |
Note:
- The weight is for flanged swing check valves, weight in Kg.
- The face to face/end to end dimensions are as API 6D, dimensions in mm.
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Could you please kindly fulfill the following information when enquiring:
Valve type (ball, gate, globe, check etc.), valve size, pressure class, valve material, and end connection (flanged, butt welding etc.)
