NIHON KOSO CO.
Nihon Koso Globe Valves Cage Guided
Manufacturer: NIHON KOSO CO., LTD.
Features
- 501G series is our latest cage guide control valve of large Cv value, and of dynamic stability.
- It is suitable to a variety of heavy-duty services.
- This series is characterized by pressure balanced type trim for high pressure drops.
- 550G Series provides control valves that meet low noise and anti-cavitation requirements by incorporating a multi-hole type cage, instead of the standard cages, in the 501G Series cage guided control valves.
- All the parts except the multi-hole cage are interchangeable with the parts of the 501G Series accordingly.
Specifications
| Body type | 550G: Globe type | 501G: Globe type | |
|---|---|---|---|
| 560G: Angle type | 511G: Angle type | ||
| Body size | 1″(25A) to 18″(450A) | 1″(25A) to 18″(450A) | |
| Body rating | ANSI Class 150 to 2500, JIS10K to 63K | ANSI Class 150 to 2500, JIS10K to 63K | |
| Fluid temperature | -196 to +538° | -196 to +538° | |
| Connections | Flanged (RF,RTJ), Butt Weld, Socket Weld etc. | ||
| Body materials | SCPH2/WCB,SCPH21/WC6,SCPL1/LCB,SCS13A /CF8,SCS14A/CF8M,etc. | ||
| Trim materials | SUS410/410SS,SUS630/SCS24,SUS316/CF8M,etc. | ||
| Rangeability | 50: 1 to 20:1 | 50: 1 to 20:1 | |
| Flow characteristics | Linear, Modified Linear, ModifiedEq% | Linear,Eq% | |
| Leakage | Metal seat | ANSI/FCI 70-2 Class IV, V or MSS-SP-61 | |
| Soft seat | Bubbletight ANSI/FCI 70-2 Class VI | ||
| Actuator combination | 5200LA: Pneumatic Diaphragm Actuator 6300LA: Pneumatic Cylinder Actuator 3500LB,3620LA: Solid State Electronic Actuator 3800LA: Microprocessor Actuator | ||
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