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Ningbo Fenfa Valve Co.,Ltd

Add:Changhe Industrial Zone, Cixi, Ningbo, Zhejiang, China

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Of The Valve

Ningbo Fenfa Valve Co.,Ltd | Updated: Oct 14, 2016

Valve selection is critical, if not used directly affects the valve sealing performance and long life, as well as the condition of security. Use valves must be installed strictly use specifications to perform range must be used according to the manufacturer's requirements to use, cannot be used in load leapfrog.

1. installation the valve must be strictly clear piping particles of dirt and dust, so as not to affect the sealing and life.

2. use must be installed in strict accordance with the use, and will not be installed.

3. after installation run, require constant maintenance, if bolt should ratchet in a timely manner.



Ningbo Fenfa Valve Co.,Ltd