KOSO 600B is a heavy‑duty casting body butterfly valve designed for high‑pressure and high‑temperature industrial applications. Paired with the 6300RA pneumatic cylinder actuator, it provides stable flow control, reliable shut‑off, and long service life in oil and gas, power plants, refineries, and petrochemical systems.
| Parameter | Value |
|---|---|
| Size range | 3" ~ 60" |
| Pressure class | ANSI Class 150~900, JIS 5K~63K |
| Temperature range | -45°C ~ +600°C |
| Connection type | Wafer, Flanged RF |
| Body material | Carbon steel, stainless steel casting |
| Disc material | Stainless steel with hard facing |
| Seal material | SUS316 and high‑performance alloy |
| Flow characteristic | Approximate equal percentage |
| Actuator type | 6300RA pneumatic cylinder actuator |
| Applicable standards | ANSI, JIS, IEC |
A: It uses high‑strength casting carbon steel and stainless steel for heavy‑duty use.
A: It can work from -45°C up to +600°C.
A: Yes, 6300RA is a widely used matched pneumatic cylinder actuator.
A: It is widely used in oil & gas, power, refinery, petrochemical and heavy industry.
A: Wafer type and flanged type connections are available.
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