• Ergonomic
• Precise proportional control, perfect adjustment characteristics
• Flexible and convenient operation
• Built-in buffer function
• Diversified modular design
• Reliable dustproof and waterproof characteristics
| Specification | PVH1 | PVH2 | |
| Inlet pressure | bar | Up to 60 | |
| Back pressure at port T | bar | Up to 3 | |
| Control oil flow (P to 1-2) | L/min | Up to 20 | |
| Lag | bar | Up to 1 | |
| Working fluid | 1) Suitable for nitrile rubber seals 2) For Viton seals | Mineral oil (HL and HLP) according to DIN 51524 1) Phosphate ester (HFD-R) 2) | |
| Hydraulic oil temperature range | ℃ | - 20 to+80 | |
| Viscosity range | cSt | 10 to 380 | |
| Contamination degree of working fluid | The maximum allowable contamination of the working fluid complies with NAS1638 level 9 Therefore, we recommend the following filter with minimum retention rate:? 10 ≥ 75。 | ||
| Maximum allowable operating torque of control lever | Nm | 10 | |
| Weight | kg | 3.8 | 1.5 |
Mainly used in construction machinery and other industries, such as small excavators, medium and large excavators