Pneumatic diaphragm valve is a new type of electric valve that uses compressed air as the power source and converts the pneumatic signal into an electrical signal through an actuator to drive the valve action. It has the advantages of simple structure, small volume, 軽量, 等. It use in the automatic control system of petroleum, 化学薬品, metallurgical and other industries as a regulating and intercepting device.
バルブシール面の損傷の6つの主な原因
バルブのシール面は、バルブの適切な動作を確保する上で重要な役割を果たす重要なコンポーネントです。. しかし, これらの表面は腐食などの要因により、さまざまな形の損傷を受けやすくなります。, 浸食, and wear caused by the media they … Read more
