不锈钢止回阀又称为逆流阀、逆止阀、背压阀、单向阀。这类阀门是靠管路中介质本身的流动产生的力而自动开启和关闭的，属于一种自动阀门。不锈钢止回阀分为升降式不锈钢止回阀，旋启式不锈钢止回阀，圆盘式不锈钢止回阀。
卫生级卡头阀门是用于新建或已有的卫生系统中的316不锈钢止回阀。
The Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems.
标准配置为机加工黄铜结构，镀铬镍阀体，乙丙橡胶止回阀瓣总成和丁钠橡胶密封，不锈钢弹簧和压力板。
Machined brass construction, chrome nickel plated body, EPR rubber check disc assemblies and Buna 'n' seals, stainless steel springs and pressure plates are standard.
本厂是一家专业生产黄铜球阀、水嘴、水龙头、截止阀、止回阀、浮球阀及不锈钢球阀的企业。
Our factory is specializing in all kinds of valves, such as brass ball valve, taps, water faucet, close valve, check valve, floating-ball valve and stainless steel ball valve.
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