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Liaoning valve assembly requirements
- Categories:Industry Knowledge
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- Time of issue:2016-01-13 16:42
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(Summary description)Liaoning valve assembly requirements The cleaned parts must be sealed and stored for installation. The requirements for the installation process are as follows:
Liaoning valve assembly requirements
(Summary description)Liaoning valve assembly requirements The cleaned parts must be sealed and stored for installation. The requirements for the installation process are as follows:
- Categories:Industry Knowledge
- Author:
- Origin:
- Time of issue:2016-01-13 16:42
- Views:
Information
Liaoning valve assembly requirements
The cleaned parts must be sealed and stored for installation. The requirements for the installation process are as follows:
1. The installation workshop must be clean, or set up a temporary clean area, such as newly purchased color striped cloth or plastic film, to prevent dust from entering during the installation process.
2. Assemblers must wear clean cotton overalls, cotton caps, no leakage of hair, clean shoes on feet, plastic gloves on hands, and degreasing.
3. The assembly tools must be degreased and cleaned before assembly to ensure cleanliness.
Other requirements of Liaoning valve
1. Purge the assembled valve with nitrogen for at least 1 minute.
2. The air tightness test must use pure nitrogen.
3. After passing the air tightness test, seal it and seal it with a clean polyethylene cap. The polyethylene cap should be soaked in organic solvent and wiped clean before use.
4. Then seal it with a vacuum bag.
5. Final packing.
6. Measures must be taken to ensure that the package is not damaged during transportation.
Acceptance requirements
The acceptance follows the HG 20202-2000 "Degreasing Engineering Construction and Acceptance Specification". Before assembly, each component is wiped with clean precision filter paper, and the dead corner of the component is selected, and the filter paper does not change color as qualified. .
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