H42X-16NRVZ*式止回阀
产品简介
详细信息
种类:NRVZ*式止回阀 | 材质:球墨铸铁 |
连接形式:法兰 | 结构形式:升降式 |
公称通径:100(mm) | 适用介质:水 |
形态:隔膜式 | 压力环境:1.6 |
标准:国标 | 流动方向:换向 |
驱动方式:水力控制 | 工作温度:低温 |
类型(通道位置):先导式 |
简单描述 |
该阀由阀体、阀座、导流体、阀瓣、轴瓦及弹簧等零件组成。内部流道采用流线型设计,压力损失小,阀瓣启闭行程很短,停泵时可快速关闭,防止巨大的水锤声,形成*效果。该阀主要用于给水、排水、消防、暖通系统,可安装于水泵出口处,防止介质倒流及水锤对泵的损坏。 |
DRVZ型*止回阀主要由阀体、阀座、导流体、阀瓣、轴承及弹簧等主要零件组成,内部流道采用流线型设计,压力损失极小。阀瓣启闭行程很短,停泵进呆快速关闭,防止巨大的水锤声,具有*关闭的特点。该阀主要用于排水、消防、暖通系统,可安装与水泵出口处,以防止倒流及水锤对泵的损害。
型号 | DRVZ-10 | DRVZ-16 | DRVZ-25 | |
公称压力 | PN1.0MPa | PN1.6MPa | PN2.5MPa | |
公称通径 | DN50~350mm | |||
zui高工作压力 | 1.0MPa | 1.6MPa | 2.5MPa | |
密封试验压力 | 1.0MPa | 1.6MPa | 2.5MPa | |
壳体试验压力 | 1.5MPa | 2.4MPa | 3.75MPa | |
主要 零件 材料 | 阀体、导流体 | 灰铸钢 | 球墨铸钢 | |
阀座、轴承、阀瓣、轴 | 铝青铜或不锈钢 | |||
弹簧 | 不锈钢 |
主要外形尺寸
公称通径 | L |
50 | 120 |
65 | 150 |
80 | 180 |
100 | 240 |
125 | 300 |
150 | 350 |
200 | 450 |
250 | 500 |
300 | 550 |
350 | 572 |
400 | 600 |
450 | 650 |
500 | 700 |
主要零件材料
零件名称 | 材料 |
阀体、导流体 | 铸铁、铸钢 |
阀座、轴瓦、阀瓣、轴 | 青铜或不锈钢 |
弹簧 | 不锈钢 |
产品广泛用于石油、造纸、水电、食品、医药、轻纺、冶炼、污水处理、矿厂、化工、高层建设、给排水等工程,行销国内外各大、中、小城市,深受广大用户的信赖和好评。热枕欢迎新老客商前来洽谈. :.
Fujian xingda valve manufacturing Co., LTD is located in the west coast of the strait economic zone of Chinese famous faucet hometown - fujian quanzhou verdant town, hebron with Taiwan sea, it is domestic production base of three plumbing valves, resource advantage is remarkable. Company specializing in the production of American standard, Germany standard, British standard, Japanese standard, gb series standard valve, leading products: gate valves, butterfly valves, ball valves, check valves, globe valves, flexible ware, hydraulic control valves, filters, rubber joint etc various specifications (DN40 - DN4000) valve, can also according to customer's requirements. Independent research and development of the water supply and drainage valve series of similar products in the country in a leading level, water double wedge gas storage butterfly valve, cut-off valve, cut-off valve double hemisphere water fills the domestic blank. As an iron and steel enterprise, dealing not many brilliant speech, we only follow is: HuanWei customers' needs, strives for the survival by the quality, seek development by innovation, to management for efficiency. With the first-class quality, the best price and high quality service, repay masses of users, realization and customer genuine "win-win". Warmly welcome domestic and international manufacturers to visit our company, technical communication, negotiation and cooperation.
Contact: ChenZhiJia
Contact:
ephone:
Fujian xingda valve manufacturing Co., LTD
Contact:
ephone:
Fujian xingda valve manufacturing Co., LTD