
Strainer Check Valve
Strainer Check Valve– separates debris from water flow. Protects pumps and valves in fire pipelines. Installs at valve inlets. Screen, drain, and plug for easy cleaning.
Fujian Haijing Fire Fighting Equipment Co., Ltd. is one of the leading manufacturers and suppliers of strainer check valve in China, also supports customized service. Please feel free to wholesale cheap strainer check valve from our factory.
Products Description
Flanged Y Strainer

Grooved Y Strainer

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Company Information



FAQ
Q1: Why do I need a strainer in my fire protection system?
Water pipes aren't clean. They contain rust, scale, dirt, gravel, and debris from installation. That debris will damage pump impellers, scratch valve seats, and clog sprinkler heads. A strainer catches all that before it reaches your equipment. Cheap insurance.
Q2: Where should I install the strainer?
Install it on the inlet side of whatever you're protecting – upstream of the fire pump, upstream of control valves, and upstream of pressure reducing valves. Always install with the flow arrow pointing in the correct direction.
Q3: How often should I clean the strainer screen?
At least once a year during the annual sprinkler system test. If your water supply is dirty – from a river, pond, or old cast iron pipe – clean it more often. Check the pressure drop across the strainer. If it increases, clean it
Contact Information
Send us your enquiry, we will reply In 24 Hours!
Siya Huang
WhatsApp/WeChat: +86 15102989485
E-mail: sales07@sajingfire.com
Add: Maosheng RD., Fumao Economic Zone, Nan'an City, Fujian, China, 362300
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