FAIRCHILD 10274 Model 10 Pneumatic Precision Regulator

FAIRCHILD 10274 Model 10 Pneumatic Precision Regulator. Pressure Range: 3-200 psig , Pipe Size: 1/2” NPT , Sensitivity 1/8 in Water Column

Benefits

Highest accuracy pressure regulator available.

Prevents supply pressure changes from affecting the setpoint.

Isolates diaphragm from flow to eliminate hunting and buzzing.

Compensates downstream pressure droop under flow conditions.

Select the range best suited for your application.

Permits backflow of downstream pressure.

Facilitates the handling of harsh media.

Features

High Control Sensitivity of 1/8″ water column

Pressure balanced supply valve

Separate control chamber

Aspirator tube design

Nine pressure ranges available

Check valve option

“No yellow Metals” option

Specifications

Supply Pressure: 500 psig, [35.0 BAR], (3500 kPa)

Maximum Flow Capacity : 40 SCFM (68 m3 /HR) @ 100 psig, [7.0 BAR], (700 kPa) supply and 20 psig, [1.5 BAR], (150 kPa) setpoint

Exhaust Capacity: 5.5 SCFM (9.35 m3 /HR) where downstream pressure is 5 psig, [.35 BAR], (35 kPa) above 20 psig, [1.5 BAR], (150 kPa) setpoint

Supply Pressure Effect: Less than 0.1 psig, [.007 BAR], (.7 kPa) for 100 psig, [7.0 BAR], (700 kPa) change in supply pressure 

Sensitivity: 1/8 in Water Column [0.31 mBAR (0.031 kPa)]

Ambient Temperature: -40° F to +200° F, (-40° C to 93.3° C)

Hazardous Locations: Acceptable for use in Zones 1 and 2 for gas atmosphere; Groups IIA and IIB and Zones 21 and 22 for dust atmospheres

Materials of Construction

Body and Housing…………………………………………Aluminum

Diaphragms ………………. Buna N on Dacron (Std. unit only)

Trim ………………………………………..Brass, Zinc Plated Steel

Supply Pressure: 500 psig, [35.0 BAR], (3500 kPa)