Installation and use of pressure relief valve
1. The pressure relief valve is generally installed on the oil tank cover or side wall of the transformer
2. The pressure relief valve of flange connection structure shall be equipped with flange base.
3. Hole size of threaded products on the transformer tank cover (see the installation dimension and specification table)
4. Each product is equipped with a safety helmet or tablet, but it is only convenient for users to use during the overall sealing test of the transformer, and must be removed before operation.
