Direct acting PRV Mod. VRCD
12
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1) Reassembly
In order to carry out the proper reassembly of VRCD follow the instruction explained on page 12 in
reverse. Pay attention to:
1) use a proper grease on the guiding bush, o-ring, lip gaskets to allow for the proper
movement of the mobile block.
2) Once the mobile block composed of the obturator block, upper and lower pistons, spacer, is
assembled check for the proper movement making sure there are not sign of friction or any
other element affecting it.
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Design features, materials of construction and dimensional data, as described in this manual, are provided for your information only.
