CENTRUM ยท Product Overview
Valves & Actuators | [email protected] | +86 13761611169
Butterfly Valves
Compact quarter-turn isolation and flow control.
- Concentric, double-offset or triple-offset design
- Wafer, lug or flanged connection
- Manual, pneumatic or electric operation
Pinch Valves
Flexible-sleeve valve inquiries for slurry and solids handling.
- Medium, solids content and abrasion conditions
- Sleeve material and chemical compatibility
- Operating pressure and actuation requirements
Knife Gate Valves
Isolation solutions for demanding solids-handling duties.
- Slurry characteristics and installation orientation
- Blade, body and seat material requirements
- Manual or automated operation
Ball Valves
Valve configurations for process isolation.
- Bore, flow path and pressure class
- Body, trim and seat materials
- End connections and operation
Gate Valves
Pipeline isolation for specified service conditions.
- Nominal size, pressure rating and face-to-face
- Body, trim and sealing requirements
- Stem configuration and operating method
Electric Actuators
Electric automation for on/off and modulating duties.
- Valve torque, travel and duty cycle
- Power supply, control signal and feedback
- Enclosure and installation requirements
Pneumatic Actuators
Actuators selected against valve torque and air supply.
- Double acting or spring return
- Minimum air pressure and valve torque curve
- Fail position, mounting and accessories
Accessories
Control, position indication and instrument-air accessories.
- Solenoid valves and limit switch boxes
- Air filter regulators and volume boosters
- Connection, voltage and signal requirements
Selection guide only. Model-specific ratings and dimensions require confirmation.