NIHON KOSO CO.
Nihon Koso 301K Straight Through Ball Valves
Manufacturer: NIHON KOSO CO., LTD.
Model: 301K
Features
- This series provides ball valves with a special inner valve which can be full opened or closed by simply causing the stem to make a 1/4 turn.
- The offtake from a ball valve, when totally opened,has the same bore as the pipeline and it’s fluid resistance is negligible.
- For this reason, this atuomatic valve is best suited to on-off service, controlling various types of liquid, gas and slurry.
Specifications
| Body type | 301K | 332K |
|---|---|---|
| Full bore size | 1/2″(15A) to 16″(400A) | 1/2″(15A) to 8″(200A) |
| Reduced bore size | 4″ × 3″ to 18″ × 16″ | – |
| Jacketted valve size | 11/2″ × 1/2″ × 1/2″ to 10″ × 8″ × 6″ | – |
| Body rating | ANSI Class 150 to 300, JIS 10K to 40K | |
| Fluid temperature | -45 to +250° | -20 to +230° |
| Connections | Flanged (RF) | |
| Body materials | SCPH2/WCB, SCS13A/CF8, SCS14A/CF8M. etc. | SCPH2/WCB, SCS14A/CF8M |
| Ball materials | SUS316/Buffing, SCS13A/Buffing, SCS14A/Buffing | SUS316/Buffing, SCS14A/Buffing |
| Seal ring materials | Pure Teflon, Reinforced Teflon | |
| Seat Leakage | Tight shut off | |
| Actuator combination | 6300RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator 3200RA, 3300RA, 3400RB: Electric Motor Actuator | |
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