Model 5660 High Pressure Regulator The Model 5660 (Figures 1 and 2) is designed to reduce high inlet pressures to working pressures. Careful design and quality materials throughout assure long, trouble-free operation in the most difficult industrial environments.
Specifications Connections: Operating Temp.: Max Inlet Pressure: Flow Capacities: Outlet Ranges: • 0 - 125 psi • 0 - 150 psi • 0 - 225 psi
0.25 FNPT -70 to +225°F 6000 psig see Table 1
Features: • Non-Venting • Seating surface is field repairable by simply rotating the seat block 90 degrees to a new seating surface.
Figure 1. 5660-1
zMallard Control Company, Inc. 2005; All Rights Reserved
Materials of Construction: Body / Bonnet Diaphragm Seat Seals Nozzle Filter
Forged Brass 302 SST Nylon TFE & Buna-N 316 SST 40 Micron Screen
Ordering Information Maximum Outlet Pressure 125 psi 125 psi 150 psi 150 psi 225 psi 225 psi
Adjusting Screw Socket Tee Socket Tee Socket Tee
Model Number 5660-1 5660-2 5660-3 5660-4 5660-5 5660-6
Figure 2. 5660-2
5/05