pneumatic valve actuator / rotary / piston
MD30-115

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Characteristics

  • Type:

    pneumatic

  • Movement:

    rotary

  • Technology:

    piston

Description

SISTO-C Pneumatically operated Valves

Features
● Piston actuator
● Valve bonnet in compact design, actuator housing
and valve bonnet manufactured out of one part
● Stainless steel stem
● Clear visual position indication by red plastic indicator – well visible all around
● Stainless steel compressor
● Floating nut
● Spring chamber venting by operation hole
● Spring to close – air to open
● Stainless steel spiral spring support for MD 65 and larger

Variants
● Spring to open – air to close
● Air to open – air to close
● Two-stage-actuator
● High temperature design with FKM/FPM seal
(Recommendation: >= 80 °C measured at actuator housing)

Optionen / Options
● Limit switches
● Positioner
● Adjustable travel stop