© NOVATEC, Inc, 2018 All Rights Reserved 8 Document: SVP IM 7 FEB 2018
7.3 Discharge Selection Valve (DSV)
Pump exhausts to atmosphere or can be pipe outside of pump room.
● Requires a separate Relief Vent in a closed system.
● Includes 3
-Bolt Coupler and pump adapter fitting.
● For use with either VRB or
SVP pumps.
7.4 Closed Loop Relief Vent (CLR)
Provides Pressure Relief in a Closed Loop Conveying System.
● Install near take
-off devices in a closed loop system.
● Install one per row of take
-offs that share a common closed loop manifold.