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Diaphragm Valve Type 493
| pneumatically operated DN 15 - 200 mm (1/2" - 4") electromotive actuator with adaption |
Attributes
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electromotive actuator with linear unit -
features of the actuator -
adjustment travel stop via limit switch -
high torque -
handwheel for manual operation -
recording ways and torques -
rotary current motors, alternating current motors or continious current motors are possible -
high protection category -
high corrosion protection -
wide fields of surrounding temperature -
size DN 15 – 200 -
Full bore Design (without wire) -
different valve body materials -
different lining for corrosion protection possible (PTFE, Butyl, EPDM, hard rubber) -
threads and flanges -
diaphragm materials: EPDM, NBR, Hypalon, Butyl, natural rubber
Features
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for neutral and aggressive liquids and gases -
especially for high viscous and with big particles contaminated media -
with the right lining also for abrasive media -
the flow can be in either direction -
high flow rates -
high cleaning quality -
low-end function: only the diaphragm and the body are in contact with the medium -
secure sealing also for contaminated media -
universal application possibilities because of the different material combinations of body and diaphragm -
high pressure range, vacuum till 10 bar (depending on the size) -
easy handling and maintenance
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