北京华德溢流阀DBDH10P10B/315

华德直动式溢流阀部分型号：

北京华德总代理 华德厂家 华德报价 华德电磁阀 华经销商

DBDA10G10B/100 DBDH10K10B/200 DBDS10K10B/50

DBDA10G10B/200 DBDH10K10B/25 DBDS10P10B/100

DBDA10G10B/25 DBDH10K10B/315 DBDS10P10B/200

DBDA10G10B/315 DBDH10K10B/400 DBDS10P10B/25

DBDA10G10B/400 DBDH10K10B/50 DBDS10P10B/315

DBDA10G10B/50 DBDH10P10B/100 DBDS10P10B/400

DBDA6K10B/100 DBDH10P10B/200 DBDS10P10B/50

DBDA6K10B/200 DBDH10P10B/25 DBDS15G10B/100

DBDA6K10B/25 DBDH10P10B/315 DBDS15G10B/200

DBDA6K10B/315 DBDH10P10B/400 DBDS15G10B/25

DBDA6K10B/400 DBDH10P10B/50 DBDS15G10B/315

DBDA6K10B/50 DBDH15G10B/100 DBDS15G10B/400

DBDA6P10B/100 DBDH15G10B/200 DBDS15G10B/50

DBDA6P10B/200 DBDH15G10B/25 DBDS30G10B/100

DBDA6P10B/25 DBDH15G10B/315 DBDS30G10B/200

DBDA6P10B/315 DBDH15G10B/400 DBDS30G10B/25

DBDA6P10B/400 DBDH15G10B/50 DBDS30G10B/315

DBDA6P10B/50 DBDH6G10B/100 DBDS30G10B/400

DBDA8G10B/100 DBDH6G10B/200 DBDS30G10B/50

DBDA8G10B/200 DBDH6G10B/25 DBDS6G10B/100

DBDA8G10B/25 DBDH6G10B/315 DBDS6G10B/200

DBDA8G10B/315 DBDH6G10B/400 DBDS6G10B/25

DBDA8G10B/400 DBDH6G10B/50 DBDS6G10B/315

DBDA8G10B/50 DBDH6K10B/100 DBDS6G10B/400

DBDH10G10B/100 DBDH6K10B/200 DBDS6G10B/50

DBDH10G10B/200 DBDH6K10B/25 DBDS6K10B/100

DBDH10G10B/25 DBDH6K10B/315 DBDS6K10B/200

DBDH10G10B/315 DBDH6K10B/400 DBDS6K10B/25

DBDH10G10B/400 DBDH6K10B/50 DBDS6K10B/315

DBDH10G10B/50 DBDS10K10B/100 DBDS6K10B/400

DBDH10K10B/100 DBDS10K10B/25 DBDS6K10B/50

止回阀是指启闭件为圆形阀瓣并靠自身重量及介质压力产生动作来阻断介质倒流的一种阀门。属自动阀类，又称逆止阀、单向阀、回流阀或隔离阀。阀瓣运动方式分为升降式和旋启式。升降式止回阀与截止阀结构类似，仅缺少带动阀瓣的阀杆。介质从进口端(下侧）流入，从出口端（上侧）流出。当进口压力大于阀瓣重量及其流动阻力之和时，阀门被开启。介质倒流时阀门则关闭。旋启式止回阀有一个斜置并能绕轴旋转的阀瓣，工作原理与升降式止回阀相似。止回阀常用作抽水装置的底阀，可以阻止水的回流。止固阀与截止阀组合使用，可起到安全隔离的作用。缺点是阻力大，关闭时密封性差。 [1]