PRODUCTION:
BYK43Xa Slow-closed check valve has the same function as BYK43X Slow-closed check valve, but works better to prevent backflow. BYK43Xa Slow-closed check valve always installed in sensitive applications or situations where valves are difficult to access and maintain. The control valves provide integral back-up control and the ability to signal should the desired function move off limits.
KEY FEATURES:
Independently adjustable opening and closing speed controls
Back-up diaphragm
Completely self-contained
Modulating or emergency close back-up
Back-up components kept out of the main stream until required
Extremely positive shut-off
WORKING PRINCIPAL:
This valve and slow-closed check valve work on the same principle, the only difference is that adding another layer of diaphragm, play a protective role. The upper diaphragm can be replaced as required to protect the pump better, make the pump work uninterrupted. The valve is installed in the same way as slow-closed check valve.
Kaiweixi (KVC) specializes in the development, research, manufacture, and sales of valves. Established in 2003 with a registered capital USD7, 000, 000, Kaiweixicovers an area of 104, 000 square meters and has 360 employees, with 51 advanced technicians and 11 senior engineers. Our products covering plug valves, ball valves, check valves, globe valves, gate valves and hydraulic control valves conforming to ANSI/API, DIN, BS, JIS, EN and GB standards have been welcomed by clients in China and abroad.
