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홈 > 제품소개 > 밸브 > 다이아프램밸브 |
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| TYPE 485 |
| plastic actuator / pneumatically operated / DN 15 - 100 mm (1/2" - 4")
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SED / Germany |
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TYPE 485
pneumatically operated
DN 15 - 100 mm (1/2" - 4")
plastic actuator
Attributes
- Plastic diaphragm actuator directly mounted with the valve body
- Actuator high resistance to heat transfer
- Smooth exterior design ideal for wash downs
- Control air connection 90° to flow direction
- Encapsulated diaphragm
- Flexible diaphragm suspension
General
- Eliminates water hammer
- Depending on the diaphragm material, for all neutral and aggressive, gaseous and liquid media
- The flow can be in either direction
- Hermetic sealing
- The valve is unaffected by contaminated media
- Cavity-free body
- Without any corrosion
Optional
- Available with a wide range of control equipment and accessories, also for retrofitting
Features
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Control function (Cf.): |
Pneumatically operated
Normally open: Cf. 1 |
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Direction
Control connection: |
At Cf. 2 90° to flow direction |
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Max. working pressure: |
Unidirectional (delta p = 100%)
EPDM, FPM, NBR diaphragm 10 bar
EPDM, FPM, NBR diaphragm DN 15-50 10 bar
DN 65-100 7 bar
PTFE diaphragm DN 15-50 8 bar
DN 65-100 6 bar |
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Max. working temperature |
150°C, the max. working temperature depends on the working pressure
and the valve body material |
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Control pressure: |
Cf. 1 max. 6 bar |
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Diaphragm material
and size: |
EPDM, PTFE/EPDM, NBR or FPM
MA 25, 40, 50, 80, 100 |
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Valve body material: |
PVC-U
PP
PVDF
PVC-C |
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End connection: |
Threaded fitting, insert DIN welding socket
Plain spigots DIN
Flange EN1092/ PN10/ form B, length EN 558-1; series 1
Flange ANSU Class 125/150 RF, length EN 558-1; series 1 | |
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