
Counter balance valve
Control valve to give back pressure on hydraulic return circuit
- ● Hydraulic control valve installed on Orbmark motor
| Role | Speed controller for ORBMARK hydraulic motor | |
|---|---|---|
Specifications
| Model | Rated flow rate ℓ/min (US gal/min) | Rated pressure MPa(psi) | Switching pressure MPa(psi) | Approx. weight kg(lbs) | Applicable oil | Allowable oil temp. ℃(°F) | 
|---|---|---|---|---|---|---|
| O-CBV-04 | 58 (15.32) | 21.0 (3045.80) | 0.34 (49.31) | 2.8 (6.17) | ISO VG32 or same level | 10(50)~80 (176) | 
Model naming system
e.g. :O-CBV-04-14
| O Applied model series | CBV Valve type | 04 Port type | 14 Set pressure | 
|---|---|---|---|
| O: Orbmark motor S series | CBV: Counter balance valve | 04: G1/2 | ー | 
FAQ
- Overview of NOP® Orbmark® motor
- 
NOP® Orbmark® is a type of hydraulic motor, driven by internal gear and fluid flow. Nippon Oil Pump has a variety of the line up/variation of its motor and also provides many type of accessories like reducer, control valve. All Orbmark® motors are manufactured/assembled/Inspected in NOP® factories in Japan and provides high-quality products to the many customers. 
- Overview of high performance motor ORB-S
- 
High performance motor ORB-S series has a built-in taper-roller bearing, having high durability against radial/thrust load. 
 Its motor is able to receive the high pressure in intake port, and NOP® unique structure of "X-Ring" and "Double-tight processing" prevents troubles by oil-leaking.
- Specs and performance chart of Orbmark® motor
- 
See below link to check the basic specs/type of Orbmark motor 
 Model list of Orbmark® motor (Japanese)See below link to check performance chart of Orbmark® motor 
 Performance chart of Orbmark® motor
Contact us if you have something unclear.
If you have any question on NOP® products, please take a look at "FAQ" at the first place.
        If you can not find suitable answer, please give your inquiry via "Contact to" or phone-call.

