CARTRIDGE VALVE รุ่น LFA..EM
2-way cartridge valves with spool position monitoring รุ่น LFA..EM (control cover)
Cartridge Valves รุ่น LFA..EM (control cover)
รายละเอียด Cartridge Valves รุ่น LFA..EM (control cover)
- Size 16…32
- Component series 7X
- Maximum operating pressure 420 bar
- Maximum flow 25000 l/min
Features
- Functional product design
- Modular set-up:
- Cartridge valve with various options
- Control cover in various variants for realization of selected functions
- Electronic monitoring of the spool position
- Power and flow-optimized design:
- High flows
- Low pressure drops
- High switching velocities
- Low leakage oil flows
- Robust design:
- High reliability
- Long life cycle
- Other features:
- Small installation size, low weight
- Easy to service
Type code
| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LFA | EM | – | 7X | / | D | QMG24 |
| Type | |||
|---|---|---|---|
| 01 | Control cover LFA | LFA | |
| Size | |||
| 02 | NG 16 | 16 | |
| NG 25 | 25 | ||
| NG 32 | 32 | ||
| Version | |||
| 03 | Control cover version “EM” | Intermediate cover with electrical control of the closed position incl. installation kit with spool sealing and possibility of control cover fitting | EM |
| Component series | |||
| 04 | Component series 70 to 79 (70 to 79: unchanged installation and connection dimensions) | 7X | |
| Spool design | |||
| 05 | A1 : A2 = 2 : 1 (annulus area = 50 %; standard version) | CA | |
| A1 : A2 = 14.3 : 1 (annulus area = 7 %) | CB | ||
| A1 : A2 = 1 : 1 | CD | ||
| Cracking pressure | |||
| 06 | Cracking pressure 1.0 bar | 10 | |
| Cracking pressure 2.0 bar | 20 | ||
| Cracking pressure 4.0 bar | 40 | ||
| Damping | |||
| 07 | Valve poppet with damping nose | D | |
| Spool position monitoring | |||
| 08 | Electrical | QMG24 | |
| Seal material | |||
| 09 | NBR seals | no code | |
| FKM seals | V | ||
| Version | ||
|---|---|---|
| CA | CB | CD |
 |
 |
 |
| Model | Code |
|---|---|
| LFA 16 EM-7X/CA10DQMG24 | R901348529 |
| LFA 16 EM-7X/CA20DQMG24 | R900928236 |
| LFA 16 EM-7X/CA40DQMG24 | R901278412 |
| LFA 16 EM-7X/CD40DQMG24 | R901057208 |
| LFA 25 EM-7X/CA10DQMG24 | R900978891 |
| LFA 25 EM-7X/CA10DQMG24=LB | R900941836 |
| LFA 25 EM-7X/CA20DQMG24 | R900974978 |
| LFA 25 EM-7X/CA40DQMG24 | R900943447 |
| LFA 25 EM-7X/CA40DQMG24=LB | R900729073 |
| LFA 25 EM-7X/CD40DQMG24 | R900928440 |
| LFA 25 EM-7X/CD40DQMG24V | R901322706 |
| LFA 32 EM-7X/CA10DQMG24 | R901081039 |
| LFA 32 EM-7X/CA20DQMG24 | R901147551 |
| LFA 32 EM-7X/CA40DQMG24 | R900950159 |
| LFA 32 EM-7X/CD40DQMG24 | R900959750 |
| LFA 32 EM-7X/CD40DQMG24V | R901322705 |
