Identifying Hidden Dangers from Images (60)
Thread Content
Such an electrostatic bypass won’t work!
How should the guardrail be welded to the pipeline at the valve location? Moreover, the design of the guardrail in that area is unreasonable, making it difficult to operate the valve; furthermore, there are safety risks associated with operating the valve.
The welding ground wire is connected in front of and behind the manual valve.
The platform is severely corroded, and the static bonding of valves is not done properly
The photo is not clear; is it a mistake with the ground wire?
Should the anti-static bonding wire not be welded to the main circuit?
Improper static grounding; there are gaskets between the valve and the flange, so it cannot be bridged； The ground plate should not be welded; it shall be connected using flange bolts