Overview
The RUB INC CW617N is a full-port ball valve featuring a 1-inch diameter body with brass construction. Rated for 600 CWP and PN40 pressure standards with DN25 sizing, this valve delivers reliable on-off flow control across industrial applications including hydraulics, pneumatics, pumps, and plumbing systems. The full-port design minimizes pressure drop and turbulence, supporting efficient system operation.
Key Features
- 1-inch (DN25) port size for standard industrial pipe connections
- 600 CWP (600 PSI) working pressure rating ensures high-pressure capability
- PN40 (40 bar) European pressure standard compliance
- Brass body construction provides corrosion resistance and durability
- Full-port ball design minimizes flow restriction
- Threaded ends for easy installation and replacement
- Suitable for water, oil, gas, and industrial fluid applications
Technical Specifications
- Model: CW617N
- Port Size: 1″ (DN25)
- Connection Type: Threaded (NPT/BSPP)
- Working Pressure: 600 CWP (41.4 bar / 4.1 MPa)
- Pressure Standard: PN40
- Body Material: Brass
- Port Type: Full Port
- Closure Type: External Spring to Close
- Manufacturer: RUB INC
- Origin: Made in Italy
Typical Applications
- Hydraulic Systems: Flow isolation and control in hydraulic circuits and power units
- Pneumatic Systems: Compressed air distribution and pilot-operated valve control
- Pump Systems: Pump discharge isolation and bypass line management
- Plumbing: Water supply isolation and flow regulation in industrial plumbing
- Fluid Transfer: General-purpose fluid transfer and system maintenance
- Equipment Protection: Isolation valves for equipment servicing and safety procedures
Compatibility & Replacements
Compatible With
- Standard 1-inch NPT and BSPP threaded pipe systems
- Hydraulic fluid lines up to 600 PSI
- Pneumatic air lines at PN40 rated pressures
- General industrial piping networks in water, oil, and gas applications
- Manual and automated (actuator-mounted) control setups
Replaces / Drop-In Replacement For
The CW617N series is available in multiple DN sizes (DN25, DN32, DN40, DN50). Verify the exact port size and connection thread type with your system integrator before ordering to ensure drop-in compatibility. RUB INC models are manufactured in Italy and may have variations across size variants.
Works With
- Pneumatic and hydraulic actuators for remote operation
- Manual lever handles for manual operation
- Lock nuts and retaining hardware (9/32″ lock size for some variants)
- Standard industrial ball valve replacement kits
- OEM service and repair programs from RUB INC authorized distributors


















