产品特性:球墨铸铁 | 品牌:RETZ瑞茨 | 型号:进口橡胶瓣止回阀 |
材质:球墨铸铁 | 连接形式:法兰 | 加工定制:是 |
种类:SFCV橡胶瓣式 | 公称通径:DN50-300mm | 适用介质:水 |
压力环境:PN16 | 标准:美标 | 流动方向:双向 |
驱动方式:水力控制 | 工作温度:常温 | 类型(通道位置):直通式 |
规格:DN50-300 |
品牌:RETZ瑞茨/美国,我们一直致力于流体控制领域的持续创新,始于2005……
性能:阻止逆流
Performance: Prevent reverse flow
进口橡胶瓣止回阀产品详情 Product details
橡胶瓣止回阀主要由阀体、阀盖、阀瓣三种主要零件组成,其中橡胶瓣由钢板作承压件及强化尼龙布做衬底,外层采用热硫化整体包胶技术制成,阀座采用陶瓷喷涂工艺,阀瓣开关寿命可达100万次。该阀采用全流面积式,具有水头损失小,不易堆积杂物,维修简便等特性
The rubber disc check valve is mainly composed of three main parts: valve body, valve cover, and valve disc. The rubber disc is made of steel plate as a pressure bearing component and reinforced nylon cloth as a substrate. The outer layer is made of hot vulcanized integral rubber coating technology. The valve seat is coated with ceramic coating technology, and the valve disc switch life can reach 1 million times. This valve adopts a full flow area type and has characteristics such as low head loss, less accumulation of debris, and easy maintenance
尺寸 DN50-300
工作压力 PN16
结构长度 DIN3202,API594
法兰标准 ANSI B16.1 Class125 ,BS4504 PN16
阀体:球墨铸铁
阀板:钢材+强化尼龙布+N.B.R
进口橡胶瓣止回阀结构特点 Structural characteristics
1.采用全流面积设计,具有水头损失小,不易堆积杂物
2.开启行程小,行程角仅35°即可到达全开
3.关闭速度快,可安装于水泵出口处
4.对大口径可选用缓冲油缸装置,其中85%行程为快速关闭,15%行程为慢速关闭。
5.启闭平稳,无振动,无噪音;
进口橡胶瓣止回阀应用区域
本产品主要用于出水口处,以防止倒流及水锺对泵损害,还可以安装在蓄水池进出水管的旁通管上,防止池水倒流至给水系统中。