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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


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Table 1. Flow Capacities (SCFH of 0.1 SG Air) Inlet Pressure, PSIG (Bar)

Outlet Pressure Setting

Spring Range

100 (6.8)

250 (17)

500 (34)

750 (51)

1000 (69)

1500 (103)

2000 (137)

1.71 3.42 5.14

290 400 400

480 800 900

650 1000 1400

750 1200 1600

770 1300 1700

800 1400 1800

820 1500 1900

75 150

5.14 10.3

350 -

800 1000

1300 1800

1500 2300

1600 2600

1700 2800

1800 3000

150 225

10.3 15.4

-

900 800

1700 2100

2200 2900

2250 3500

2750 4000

3000 4500

Psig

Bar

0-125

25 50 75

0-150 0-225

Dimensions

6.26�

3.35�

While this information is presented in good faith and believed to be accurate, Mallard Control Company does not guarantee results based upon such information. Mallard Control Company reserves the right to change the design or specifications of these products without notice.

Mallard Control Company, Inc. 4970 Washington Boulevard Beaumont, Texas, USA 77707 409 842-5392 Phone 409 842-8165 FAX www.MallardControl.com

5660 Hi Pressure Regulator Bulletin  

Mallard Controls part list & schematic. Brought to you courtesy of RMC Process Controls & Filtration, Inc. & www.RegulatorParts.com. Extensi...

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