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Provides high flow gain pilot valve body for increased air flow capacity.
Describes explosionproof I/P converter mounted on adapter block manifold for hazardous locations.
Type AV1 and AV2 positioners control the position of a pneumatic actuator.
Details performance specifications for Type AV1 and AV2 positioners and their transmitters.
Procedure to set the positioner zero adjustment, aligning the cam with the cam roller.
Procedure to set the span adjustment, aligning the 100% radial line of the cam with the cam roller.
Adjusting gain by changing the gain hinge spring for optimal performance.
Procedure to adjust the I/P converter for Type AV2 positioners when operating difficulties occur.
Step-by-step instructions for removing and replacing the manifold assembly.
Procedure for replacing the gain hinge spring, referencing part numbers and figures.
Instructions for replacing the pilot valve assembly, including notes on kit numbers.
Procedure for replacing the I/P converter, applicable only to Type AV2 positioners.
Detailed steps for removing the diaphragm cover, support, spacer, ring, and diaphragms.
Step-by-step instructions for installing new diaphragms, ring, spacer, and support.
Procedure to adjust the pilot valve stem for proper operating range, used with other procedures.
Provides calibration steps for the pneumatic position transmitter, based on a specific output range.
Provides high flow gain pilot valve body for increased air flow capacity.
Describes explosionproof I/P converter mounted on adapter block manifold for hazardous locations.
Type AV1 and AV2 positioners control the position of a pneumatic actuator.
Details performance specifications for Type AV1 and AV2 positioners and their transmitters.
Procedure to set the positioner zero adjustment, aligning the cam with the cam roller.
Procedure to set the span adjustment, aligning the 100% radial line of the cam with the cam roller.
Adjusting gain by changing the gain hinge spring for optimal performance.
Procedure to adjust the I/P converter for Type AV2 positioners when operating difficulties occur.
Step-by-step instructions for removing and replacing the manifold assembly.
Procedure for replacing the gain hinge spring, referencing part numbers and figures.
Instructions for replacing the pilot valve assembly, including notes on kit numbers.
Procedure for replacing the I/P converter, applicable only to Type AV2 positioners.
Detailed steps for removing the diaphragm cover, support, spacer, ring, and diaphragms.
Step-by-step instructions for installing new diaphragms, ring, spacer, and support.
Procedure to adjust the pilot valve stem for proper operating range, used with other procedures.
Provides calibration steps for the pneumatic position transmitter, based on a specific output range.
General| Brand | ABB |
|---|---|
| Model | AV2 |
| Category | Valve Positioners |
| Language | English |
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