Item # 1/2 X 1/4 IEV---ADS, 1/2 Inch (in) NPT Inlet Size, 1/4 Inch (in) NPT Oulet Size, 303 Stainless Steel IEV Instrument Enclosure Valve On Ogontz Corp.

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Design Features

Thermal actuator controls flow of steam as needed— eliminates danger of overheating temperature sensitive instruments or analyzers
Provides effective freeze protection
No explosion proof housings or other precautions needed
Pre-calibrated actuators are interchangeable for quick easy change of enclosure temperature
Direct acting (no pilot valve)
High repeatability (no control point drift)
Valve port opens gradually preventing system shock
Range of temperature control points from 35°F to 240°F
Maintains enclosure temperature to within ± 3°F of control point over wide range of ambient temperatures and steam supply pressures
100% factory tested

Note: Valve will slowly actuate within a 15°F differential of factory calibrated specified stepoint.

Unit of Measure

NPT Inlet Thread Size	N/A 1/2 in
NPT Outlet Thread Size	N/A 1/4 in
Valve Type	N/A IEV Instrument Enclosure Steam Control Valve
Maximum Operating Pressure	N/A 200 psig
Maximum Operating Temperature	N/A 450 ºF
Maximum Flow Coefficient (Cv)¹	N/A 0.2
Valve Action	N/A Direct
Body Material	N/A 303 Stainless Steel
Maximum Capacity of Saturated Steam at 100 psig Inlet Pressure	N/A 42 lb/hr
Control Point Temperature Range	N/A 35 to 240 ºF
Dimensional Drawing	N/A IEV Schematic Figure 1
Weight	N/A 1-1/4 lb
Note	N/A Actuator to be mounted a minimum of 2” from heating coil. Standard o-ring Kalrez™ To be used in saturated steam systems only Valve will slowly actuate within a 15°F differential of factory calibrated specified setpoint.
The Ogontz Guarantee	N/A We will repair or replace on a no-charge basis, F.O.B. Willow Grove, PA, any Ogontz product returned to us within 18 months, if found to be defective in material or workmanship.

NPT Inlet Thread Size