The KOSO 501G and 550G are high-performance cage guided globe control valves, engineered to deliver precise fluid regulation for industrial applications. Built on KOSO’s decades of automation expertise, these valves feature a pressure-balanced trim design, ensuring stable operation even under harsh conditions like high pressure, temperature fluctuations, and cavitation risks. Ideal for critical process control, they combine durability, efficiency, and adaptability to meet the rigorous demands of modern industrial systems.
| Parameter | Details |
|---|---|
| Valve Models | 501G, 550G |
| Valve Type | Cage Guided Globe Valve |
| Body Size | 1"(25A) ~ 18"(450A) |
| Pressure Rating | ANSI Class 150~2500, JIS 10K~63K |
| Fluid Temperature | -196~+538°C |
| Connections | Flanged (RF, RTJ), Butt Weld (BW), Socket Weld (SW) |
| Body Materials | SCPH2/WCB, SCPH21/WC6, SCPL1/LCB, SCS13A/CF8, SCS14A/CF8M |
| Trim Materials | SUS410/410SS, SUS630/SCS24, SUS316/CF8M |
| Flow Characteristics | Linear, Modified Linear, Modified Equal Percentage |
| Rangeability | 50:1 ~ 20:1 |
| Leakage Class | Soft Seat: ANSI Class VI; Metal Seat: ANSI Class IV, V or MSS-SP-61 |
What is the difference between 501G and 550G?
The 550G features a multi-hole cage for anti-cavitation and low-noise; the 501G uses a standard cage for general service.
Can these valves handle corrosive media?
Yes, with optional corrosion-resistant trim materials (e.g., SUS316, Inconel) for harsh chemicals.
Are they compatible with smart automation systems?
Absolutely, they integrate seamlessly with KOSO’s EP800/SPS2000 smart positioners and industrial control systems.
What is the typical service life?
5+ years under standard operating conditions, with extended life in properly maintained systems.
Do you provide installation support?
We offer pre-sales consultation, installation guidelines, and after-sales technical support globally.
For inquiries, quotes, or technical assistance, reach us via:
Wechat/What's App/Phone Number: +86 13472860702
Our team is dedicated to providing tailored solutions and prompt responses to meet your industrial control needs.
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