
Modular Relief Valve 01 Type
Modular (stacking) relief valve, NG6 — MBA/MBB/MBP-01 series, mounts directly under a CETOP 3 solenoid valve.
- MOQ
- 1
Factory-direct pricing. Send us your model, quantity and destination — receive a quotation with lead time within 24 hours.
- 100% pressure-tested
- Export packing
- OEM / ODM welcome
Product Description
The MBA/MBB/MBP-01 series is a modular relief valve that stacks directly beneath an NG6 (CETOP 3) directional valve, protecting the branch circuit without extra piping. The pilot-operated main stage keeps pressure override low even as flow changes, so the protected pressure stays stable across the duty cycle. The three variants cover different system needs: MBP-01 is the basic stacking relief, MBA-01 adds a solenoid vent for pump unloading, and MBB-01 supports two-pressure and unloading functions where the circuit switches between working and idle states. All three share the standard ISO 4401-03 stacking interface and seat into an existing NG6 stack in minutes. For distributors this is a fast-moving spare: the MBP/MBA/MBB series interchanges directly with the Yuken modular relief line. Every valve is individually pressure-tested before packing, and mixed-model cartons with DSG-01 valves are standard. Ask for the full stacking diagram and adjustment ranges with your quote.
Available Models
| Model (SKU) | Notes | Weight w/ Box | Availability |
|---|---|---|---|
| MBA-01-*-30 yuken | — | — | In production |
| MBB-01-*-30 yuken | — | — | In production |
| MBP-01-*-30 yuken | — | — | In production |
Exact stock and lead time per model — confirm with our sales team.



