Siemens Building Technology 599-01070 Diaphragm Repair Kit 318973-401 What does the internal spring

What does the internal spring do

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Siemens Building Technology 599-01070 Diaphragm Repair Kit 318973-401 What does the internal springThe Siemens Building Technology 599 01070 Diaphragm Repair Kit is a field essential service component designed for the maintenance and repair of Flowrite 599 Series 12 inch pneumatic valve actuators. Engineering for normal duty applications, this 12 inch diaphragm replacement kit ensures precise modulation and reliable stem positioning for large scale HVAC pneumatic control systems. Over time, original diaphragms in pneumatic valve actuators can