MTCV-03-BO  Modular Throttle and Check Valve

Key Specifications

• Size Designation: 03 (NG10 / CETOP 5 / ISO 4401-05 mounting surface) 
• Port Control (B): Controls the oil flow specifically through the B working port. 
• Flow Direction / Control (O): Typically indicates meter-out flow control (restricting flow leaving the actuator) or corresponds to specific manufacturer orientation codes (verify if your unit is meter-in I or meter-out O).
• Maximum Operating Pressure: Up to 21 MPa (210 bar / ~3000 psi). 
• Maximum Flow Rate: Up to 70 L/min for Size 03. 
• Mounting / Interchangeability: Stackable sandwich plate design compatible with standard ISO 4401 interfaces and equivalent to lines like Yuken-style modular stack valves. 

You can look up supplier options and technical specs through industrial hardware distributors like  reference general data via hydraulic product catalogs like Hydrank Modular Valves.If you'd like more details, let me know:

• Are you looking for a replacement brand (e.g., Yuken, Hydrank, or generic)?
• Do you need meter-in or meter-out adjustment?
• What is your system's operating pressure and flow rate?