Артикул: RX7278
2-way cartridge valves, directional functions LFA..KWMA (standard)
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Description
- Standard series
- Size 16 … 100
- Component series 7X
- Maximum operating pressure 420 bar
- Maximum flow 25000 l/min
Features
load errorProduct description
load errorType code
| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | ||
| LFA | KWMA | – | 7X | / |
| 01 | Control cover | LFA |
| 02 | Size 16 | 16 |
| Size 25 | 25 | |
| Size 32 | 32 | |
| Size 40 | 40 | |
| Size 50 | 50 | |
| Size 63 | 63 | |
| Size 80 | 80 | |
| Size 100 | 100 | |
| Version | ||
| 03 | Control cover for set-up of a directional spool or seat valve, with integrated shuttle valve; additional control port | KWMA |
| 04 | Component series 70 ... 79 (70 ... 79: unchanged installation and connection dimensions) (NG16 … 63) | 7X |
| Component series 60 … 69 (60 … 69: unchanged installation and connection dimensions) (NG80 … 100) | 6X | |
| Nozzle fitting (see table below) | ||
| 05 | Orifice in channel A 1) | A** |
| 06 | Orifice in channel B 1) | B** |
| 07 | Orifice in channel P | P.. |
| 08 | Orifice in channel T 1) | T** |
| 09 | Orifice in channel X | X.. |
| Corrosion resistance | ||
| 10 | None | no code |
| Improved corrosion protection (240 h salt spray test according to EN ISO 9227) | J3 | |
| Seal material (observe compatibility of seals with hydraulic fluid used, see "Technical data") | ||
| 11 | NBR seals | no code |
| FKM seals | V | |
| Connections, mounting and plug screws | ||
| 12 | Mounting screws, metric; connections inch thread | no code |
| Mounting screws UNC; connections UNF | /12 | |
Nozzle fitting
| Size | Orifice in the channel | ||||
| A 1) | B 1) | P | T 1) | X | |
| 16 | A** | B** | P15 3) | T** | X15 3) |
| 25 | A** | B** | P** 1) | T** | Ø2,0 2) |
| 32 | A** | B** | P** 1) | T** | Ø2,5 2) |
| 40 | A** | B** | P20 3) | T** | X30 3) |
| 50 | A** | B** | P20 3) | T** | X30 3) |
| 63 | A** | B** | P25 3) | T** | X** 1) |
| 80 | A** | B** | P25 3) | T** | X20 3) |
| 100 | A** | B** | P25 3) | T** | X20 3) |
| 1) | This orifice is designed as screw-type orifice. If an orifice is to be installed, the respective code letter with the orifice Ø in 1/10 mm has to be entered in the type designation. Example: A12 = Orifice with Ø1.2 mm in channel A. |
| 2) | This orifice is designed as bore. No specifications are made in the type designation. (Orifice Ø in mm) |
| 3) | This orifice is designed as screw-type orifice. This is a standard orifice. No specifications are made in the type designation. (Orifice Ø in 1/10 mm) |
Notices:
- More ordering codes of orifices, see "Accessories"
- Additional functions with special numbers see "Information".
Technical data
load errorSymbols/Circuit diagrams
load errorDimensions
load errorInformation
load errorDownloads
 | 2-way cartridge valves, directional functions Data Sheet | RE21010 | 2017-05-01 | English | PDF | 3.2MB Product Groups: Logic elements - directional function Type LC (cartridge valves), type LFA (control cover) |
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