TM 5-3895-374-24-2MODEL RCA40DDINSTALLATION & SERVICE INSTRUCTIONSDESCRIPTION:Model RCA40DD is a normally closed, pilot operated diaphragm valve with a 1/8" pipe connection fora remote pilot valve. Inlet and outlet connection is by compression nut and seal. The cover exhaustport is provided with a 3/8" pipe thread.This valve is designed exclusively for rapid cycling dust collector service.OPERATION:The valve has an1 internal bleed, and utilises the system pressure for operation. The only movingparts are tile diaphragm assemblies and springs. When the remote pilot solenoid valve is energised,it causes the pilot diaphragm to open, which in turn allows tile main diaphragm to open.INSTALLATION:These valves will operate in any position. The cover exhaust port should be shielded against the entryof rain water, dirt etc.page 3-705
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