Vicitaulic Series 386 Pressure Reducing Valve 21 Bar PRV Stations...

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Product Description

Features :

Verify that all PRV Station fittings and valve bolts are tightened completely. Correct any loosened fittings or bolts before proceeding with installation.
Inspect the control loop tubing for any damage. Any damaged components shall be replaced immediately. Contact Victaulic at 1-800-PICK VIC for assistance, and have the serial number available for the valve/trim.
Verify that the valve handles will be accessible with the installation orientation (gauges can be rotated as needed). Securely anchor the PRV Station to the floor or wall using appropriate fasteners for the substrate and load (Victaulic does not provide these anchors).
Flush the system inlet piping to remove any debris.
Remove dust caps from the inlet and outlet of the PRV Station.\
Connect the inlet and outlet to the system. NOTE:Verify that the flow direction arrows on the PRV Station match the direction of system flow.
An authorized electrician shall connect limit switches, pressure transmitters, etc. to the Building Management System (BMS), as required by the system design.
Verify that pressure gauge isolation valves are open.Set each branch separately (isolate other branches). NOTE: The factory set point for Pressure-Reducing Valves is 35 psi/241 kPa/2.4 Bar.
Refer to the installation and operation manual for the pressure control valve to remove air from the control chamber and tocheck the control loop strainer and set downstream pressure (Models 720, 820). The installation and operation manual is shipped with the PRV Station and can be downloaded at victaulic.com.
Set redundant branches to the same downstream pressure value.
Set the low-flow bypass to 7 − 10 psi/48 − 69 kPa/0.5 − 0.7 Bar higher than the main branch(es).
Check isolation valves for proper operation.
Check and clean control loop wye strainers (refer to installation and operation manual)
Check drains for any blockages and clean.
Check PRV and safety valve functionality by following the “Testing the System” section above.
Check limit switch and pressure switch functionality and connection to BMS
Disassemble the actuator from the valve body and inspect for any damage, wear, or debris.Inspect internal seals and valve seat.
Replace any damaged components and elastomers, as required. Contact Victaulic at 1-800-PICK VIC for assistance, and have the serial number available for the valve/trim