check common faults are:

(1) the disc break;

(2) medium. Cause of valve handle broken is: medium pressure before and after the check valve is in a state of close to balance and saw each other, do often flap with the valve seat valve, some brittle material ( Such as cast iron, brass, etc. ) Made of Industrial Valves was broken.

prevention method is to adopt valve for ductile material check valve.

check valve backflow medium reasons are: (1) sealing surface damage; (2) the clip into the impurities. Repair the sealing face and remove impurities, can prevent backflow.

Shenzhen Mech Valve Trading Co., Ltd. thinks that that firms can avoid the artificial choice between quantitative and qualitative risk management, allowing both to play important roles in surfacing and assessing risks.
Have you been looking for a good rising stem gate valve os&y gate valve provider? If so, we suggest that you check out Shenzhen Mech Valve Trading Co., Ltd. at Mech Valve.
With wide range of [分类关键词] products of top quality in offer, Shenzhen Mech Valve Trading Co., Ltd. will definitely be your best option for ductile iron gate valve solution. Do feel free to contact us at Mech Valve.
Mech focuses on three key elements—process, people, and technology—the authors found that people of two seemingly opposite cultures are able to work together in a project-based environment to complement each other and reap mutual benefits for a win-win result.