OCX 8800

Instruction Manual

IM-106-880, Rev 1.0 January 2007

Figure 2-7. Piping Arrangement, Blowback with Autocalibration

Cal Gas Flow Meter

 

 

 

 

 

 

Tee - (3 x 1/4 in.

(

7 scfh, 20-30 psig

(

 

 

 

 

 

 

 

Tube Unions)

Recommended

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check

Valve

Check Valve

Sensor

Housing

CAUTION

Pressure regulator with 1/8” inlet port is factory set for 35 or 45 psig. Regulator with 1/4” inlet port is factory set for 55 psig. If regulators are not installed in correct locations, the OCX 8800 will not work.

Eductor Air In

Reference

Air In

Dilution Air In

Instrument Air

Electronics

Housing

Vacuum Gage

Dilution

Air Flow Meter

0.1 scfh

CAL Gas Out

*Normally

*Normally

Open

Closed

Solenoid

Solenoid

Valve

Valve

Blowback Valve,

Air Operated

Pressure Regulator/Filter

35 psig - General Purpose

45 psig - Hazardous Area

2-Stage Regulators

2

2

LOO

HIO

CO

*NOTE: During blowback operation, states of both solenoid valves change.

NOTE: Wall mount the air-operated blowback valve on a suitable mounting plate.

Pressure

Regulator/Filter

55 psig

Instrument Air Supply

38850004

2-14

Page 34
Image 34
Emerson 8800 instruction manual Piping Arrangement, Blowback with Autocalibration

8800 specifications

The Emerson 8800, a pivotal instrument in industrial automation, stands out for its robust features and cutting-edge technologies. Designed to enhance process efficiency and reliability, this device is integral to numerous industries, including oil and gas, chemical, and power generation.

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