External Pilot, Diaphragm Operated, Pressure Reducing Valve - Model OB-2000PT | Armstrong | EMEA

External Pilot, Diaphragm Operated, Pressure Reducing Valve – Model OB-2000PT

External Pilot, Diaphragm Operated, Pressure Reducing Valve – Model OB-2000PT

Product Specifications

Model OB-2000PT
Fluid Steam
Connection Type NPT, BSPT
Maximum Allowable Pressure 300 psig (10 bar)
Maximum Allowable Temperature 450°F (232°C)
Body Material Temp. Pilot Bronze ASTM B584 Valve and Pressure Pilot Ductile Iron A536
Connection Size 1/2″ (15 mm)
3/4″ (20mm)
1″ (25 mm)
1-1/4″ (32 mm)
1-1/2″ (40 mm)
2″ (50 mm)
2-1/2″ (65 mm)
3″ (80 mm)
4″ (100 mm)
6″ (150 mm)

External Pilot, Diaphragm Operated, Pressure Reducing Valve – Model OB-2000PT

Armstrong’s OB-2000PT NPT and BSPT is a high-performance externally piloted pressure and temperature combination regulator for large-capacity applications such as heat exchangers, steam coils, steam dryers, plating tanks and parts washers. It should be used in applications where maximum pressure should be limited and the temperature of the heated medium is controlled using a single-seated main valve. Capillary units mount in any position and can be easily disconnected and interchanged, offering easy installation and maximum application flexibility. The OB-2000PT is available in sizes .5″ through 4″ (15–100 mm), with three pressure spring ranges, six temperature ranges and three capillary lengths.