F61 serial liquid flow switch suits for measuring the liquid flow conditions from the pipes, such as: water, ethylene, glycol or other liquid which will not corrupt brass or phosphorbronze.
The balanced pressure duplex phosphorbronze diaphragm is a highly sensitive modulating unit thermally programmed to provide accurate steam conserving operation.
平衡压力双磷青铜隔膜是一种热程序高敏感性调节装置,具有精确的蒸汽保存功能。
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Phosphorbronze strip is the most widely used ductile material of copper alloys at present.