18 Inch Ball Valve
18 inch ball valves are suitable for applications based on cracking resistance in sour service that can be caused by H2S. 18" ball valves comply with NACE MR0175/ISO 15156.
- Size
- 18" (DN450)
- Pressure Rating
- Class 150-1500
- Standard
- NACE MR0175/ISO 15156
- Unit Price
- $3100-$8000
18 Inch Ball Valve Dimensions and Weight
Full Bore
| Size | Pressure | D | L | H1 | H2 | W | Weight |
| Inch | ANSI | mm | mm | mm | mm | mm | Kg |
| 18” | Class 150 | 438 | 864 | 501 | 435 | *600 | 1440 |
| 18” | Class 300 | 438 | 914 | 506 | 440 | *600 | 1715 |
| 18” | Class 600 | 438 | 1092 | 544 | 462 | *700 | 2135 |
| 18” | Class 900 | 425 | 1219 | 614 | 500 | *760 | 2810 |
| 18” | Class 1500 | 407 | 1537 | 663 | 545 | *800 | 3646 |
Note: * means gear operated
Reduced Bore 18×14”
| Size | Pressure | d | D | L | H1 | H2 | W | Weight |
| Inch | ANSI | mm | mm | mm | mm | mm | mm | Kg |
| 18×14” | Class 150 | 337 | 438 | 864 | 413 | 345 | *406 | 1010 |
| 18×14” | Class 300 | 337 | 438 | 914 | 417 | 400 | *600 | 1320 |
| 18×14” | Class 600 | 337 | 438 | 1092 | 435 | 410 | *600 | 1520 |
Reduced Bore 18×16”
| Size | Pressure | d | D | L | H1 | H2 | W | Weight |
| Inch | ANSI | mm | mm | mm | mm | mm | mm | Kg |
| 18×16” | Class 150 | 387 | 438 | 864 | 457 | 383 | *600 | 1095 |
| 18×16” | Class 300 | 387 | 438 | 914 | 466 | 400 | *600 | 1530 |
| 18×16” | Class 600 | 387 | 438 | 1092 | 493 | 420 | *600 | 1640 |
| 18×16” | Class 900 | 375 | 425 | 1219 | 513 | 440 | *710 | 2205 |
| 18×16” | Class 1500 | 362 | 407 | 1537 | 599 | 485 | *760 | 2950 |
Leave Us Your Info
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.)
