Technical requirements for butt welding flange installation

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Time of issue:2022-05-09 13:29
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(Summary description)Butt welding flange is generally made by forging or forging rolling process. When using steel plate or section steel manufacturing, must meet the following requirements: butt welding flange should be ultrasonic inspection, no delamination defects; It should be cut into strips along the rolling direction of steel, and welded into rings by bending, and make the surface of steel ring cylindrical. Steel plate shall not be machined directly into butt welding flanges with neck.

Technical requirements for butt welding flange installation

(Summary description)Butt welding flange is generally made by forging or forging rolling process. When using steel plate or section steel manufacturing, must meet the following requirements: butt welding flange should be ultrasonic inspection, no delamination defects; It should be cut into strips along the rolling direction of steel, and welded into rings by bending, and make the surface of steel ring cylindrical. Steel plate shall not be machined directly into butt welding flanges with neck.

Categories:News
Author:
Origin:
Time of issue:2022-05-09 13:29
Views:

Butt welding flange installation:

1. Locate the connector.

2. Install the sealing ring inside the sealing sleeve and the cone hole of the sleeve.

3. Install the jacket. Grease the contact part between the inside of the jacket and the cone of the sleeve for easy installation.

4. Install bolts and ball nuts. Grease the ball and thread for easy installation.

5. Tighten the nuts evenly and step by step in a diagonal sequence to ensure that the sleeves are in symmetrical positions.

6. Tighten the nut with a torque wrench according to the torque specified in the product manual.

The lateral slope of the neck of butt flange should not be greater than 70. Butt welding flange in the production and welding of strict control of technical parameters, to ensure that the production and use of the full play of the role and value.

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