Butterfly Valves for Transformer
Model sample for butterfly valve product:
Nominal pressure 150kpa, nominal diameter 80mm, model number of plate butterfly valve for transformer in the first design is BDB1-150/80.
Ambient temperature: -30 ℃ ~ 40 ℃;
Working temperature: -30 ℃ ~ 120 ℃;
Butterfly valve sealing performance: 0.5Mpa oil pressure for 5 minutes, and the leaked oil is no more than 10 grams.
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