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These pressure relief valve are used for oil-immersed transformers.Without contact and with contact are available.When the inner pressure reaches the setting value,it can be opened and closed to keep the pressure normal.
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Pressure relief valve without contact ANSI standard Connection size 1/4”,1/2"or customized Working pressure range 0.2-0.7 bar |
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Pressure relief valve without contact Normal standard Connection size G1“,G2” Working pressure range 0.2-0.7 bar |
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Pressure relief valve with contact Bore diameter 25,50,80,130mm Working pressure range 0.35-1.0 bar Rated power 5A 125VAC-3A 250VAC |
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