Class 300 Globe Valve
Class 300 globe valve meet the pressure-temperature of ANSI B16.34. The basic design and manufacture are according to API 623 or BS1873.
- Standard
- BS1873/API 623
- Pressure Rating
- Class 300
- Operation
- Bevel Gear/Handwheel
- Origin
- China
Drawing and Material Specifications
Class 300 Cast Steel Globe Valve Drawing
Typical Material
| ITEM | PART NAME | MATERIAL |
| 1 | Body | ASTM A216 GR.WCB |
| 2 | Seat Ring | ASTM A105+Stellite Faced |
| 3 | Disc | ASTM A105+13Cr Faced |
| 4 | Disc Thrust Plate | ASTM A276 Type 420 |
| 5 | Disc Nut | ASTM A276 Type 410 |
| 6 | Stem | ASTM A182 GR.F6a |
| 7 | Bonnet Bolt Nuts | ASTM A194 GR.2H |
| 8 | Bonnet Bolts | ASTM A193 GR.B7 |
| 9 | Gasket | Soft lron+Graphite |
| 10 | Backseat Bushing | ASTM A276 Type 410 |
| 11 | Stem Packing | Braided Graphite & Die fomed Graphite Rind |
| 12 | Bonnet | ASTM A216 GR.WCB |
| 13 | Eye Bolt Pins | Carbon Steel |
| 14 | Gland | ASTM A276 Type 410 |
| 15 | Gland Flange | ASTM A216 GR.WCB |
| 16 | Gland Eye Bolts | ASTM A307 GR.B |
| 17 | Eye Bolt Nuts | ASTM A194 GR.2H |
| 18 | Yoke Bush | ASTM A439 GR.D-2 |
| 19 | Screw | Carbon Steel |
| 20 | Handwheel | Ductile Iron |
| 21 | Handwheel Nut | ASTM A194 GR.2H |
| 22 | Washe | Carbon Steel |
| 23 | Lantem Ring | ASTM A276 Type 410 |
Class 300 Cast Steel Globe Valve Dimension & weight
| Size | Dimensions (mm) | Weight | |||||
| Face to Face (End to End) | Hight | Gear | Kg | ||||
| L (RF) | L1 (BW) | L2 (RTJ) | H | W | |||
| 2" | DN50 | 267 | 267 | 283 | 370 | 200 | 28 |
| 3" | DN80 | 318 | 318 | 333 | 440 | 250 | 56 |
| 4" | DN100 | 356 | 356 | 371 | 525 | 350 | 82 |
| 6" | DN150 | 445 | 445 | 460 | 620 | 450 | 154 |
| 8" | DN200 | 559 | 559 | 575 | 910 | 560 | 240 |
| 10" | DN250 | 622 | 622 | 638 | 949 | 600 | 319 |
| 12" | DN300 | 711 | 711 | 727 | 1032 | 640 | 632 |
| 14" | DN350 | 838 | 838 | 854 | 1090 | *610 | 975 |
Note:
* mean bevel gear operated globe valves.
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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.)
