Hbf Valve Series

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1\Summary:
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Series products can be used as closing the atmospheric pathway when each kind transformer oiling\oil discharge and vacuum oil filling. When use for oiling and oil discharge, install it under the transformer: To be as vacuum oil. When close the atmospheric pathway, install it in the linked tube which is from the transformer to the oil conservator. And also install it in the load tap switch oil storage linked tube pipe.
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2\Product Introduction
2.1 HBF-25\HBF-50\HBF-80.
2.1 This production has 3 specifications: HBF-25\HBF-50\HBF-80.
2.2
2.2 Type explanation
HBF: Valve
25(50 80): Pipe path (mm)
2.3 Nominal pressure: 0.6MPA
2.4 Circulation medium:
Transformer oil
2.5 Structure
This product are made up of handwheel \shell \seal washer\gland and so on. Because of compact construction, and better sealing feature, it solves the problem such as oil leakage.
3\Caution on installation and using
3.1 When use it, make the handwheel counterclockwise rotation upward, you can open the valve. Hold down the handwheel clockwise rotation downward, you can close the valve. Cut off the oil circuit and the gas circuit.
3.2 After maintenance, when install it, please note that rotate the handwheel to be opening state, tighten the gland of serial, lest oil leakage.
3.3 The valve is used for oil discharge, when install it, please note that in the valve body the direction of arrow is consistent with the oil stream direction.