11
APV_SW4_UK-4_082017.indd
UK
Single seat and change-over valve
DELTA SW4
Instruction manual: UK - rev.4
APV
9. Technical Data
9.1. General data
- Product-wetted parts: 316 L, 1.4404 (DIN EN
10088)
- Other parts: 1.4301 (DIN EN 10088)
- Seals: standard design: EPDM
- Option: HNBR, VMQ, HNBR
- Max. line pressure: 10 bar
- Operating pressure: depending on actuator
- see 9.6
- Max. operating temperature: 135°C EPDM, HNBR
*FPM, *VMQ
- Short-term load: 140°C EPDM, HNBR
*FPM, *VMQ
*(no steam)
- Air connection (for hose): 6 x 1mm
- Max. pneumatic air pressure: 8 bar
- Min. pneumatic air pressure: 6 bar
Use dry and clean air, only.
9.2. Compressed air quality
- Compressed air quality: quality class according to ISO 8573-1
- Content of solid particles: quality class 3,
max. number of particles per m³
10000 of 0,5 μm < d ≤ 1,0 μm
500 of 1,0 μm < d ≤ 5,0 μm
- Content of water: quality class 3,
max. dew point temperature - 20 °C
For installations at lower temperatures
or at higher altitudes, additional
measures must be considered to reduce
the pressure dew point accordingly.
- Content of oil: quality class 1,
max. 0,01 mg/m³
The oil applied must be compatible with Polyurethane elastomer
materials.
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