Relief valve
External return type to adjust pressure
- ● Pressure relief valve for Trochoid pump
- ● Direct mount on pump type / External mount (Bypass circuit) type available
| Applications | Controller to adjust discharge pressure |
|---|
Specifications
| Type | Max. flow rate ℓ/min (US gal/min) |
|---|---|
| 2VB | 36 (9.51) |
| 2VD | 36 (9.51) |
| 3VB | 117 (30.91) |
| 4VBP | 340 (89.82) |
Internal structure
Adjustable range
| Spring number | Pressure adjustable range / MPa (psi) | ||
|---|---|---|---|
| 2VB | 3VB | 4VBP | |
| 1L | 0.08〜0.25 (11.60〜36.26) | 0.08〜0.25 (11.60〜36.26) | 0.15〜0.25 (21.76〜36.26) |
| 2L | 0.26〜0.50 (37.71〜72.52) | 0.26〜0.55 (37.71〜79.77) | 0.26〜0.49 (37.71〜71.07) |
| 3L | 0.51〜1.19 (73.97〜172.60) | 0.56〜1.30 (81.22〜188.55) | 0.50〜0.80 (72.52〜116.03) |
| 4L | 1.20〜2.50 (174.05〜362.60) | 1.31〜1.70 (190.00〜246.56) | 0.81〜2.00 (116.03〜290.08) |
| 5L | ー | 1.71〜2.49 (248.01〜361.14) | ー |
| 6L | ー | 2.50〜3.00 (362.60〜435.11) | ー |
See details for dimension, how to use, how to adjust pressure
FAQ
- How to check model name/specification of all Trochoid® pump.
-
See and check with NOP Trochoid product guide on this website.
- How to check specs for Trochoid® pump with built-in motor.
-
See and check with NOP Trochoid® pump product guide on this website.
- What kind of fluid can be transported by NOP® pump?
-
Trochoid® pump is able to transport oil, but some models enable to transport coolant fluid for machine tool, fuel oil ,medical-use fluid. Water can be transferred by PROCON® pump.
*Gasoline and volatile oil can NOT be transferred by NOP pump.
See details here
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.
