jktl valve,ball valve
HEBEI TONGLI AUTOMATIC CONTROL VALVE MANUFACTURING  CO.,TLD.

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Application of self-operated flow control valve inappropriate cases
self actuated flow control valve,jktl valve
Pipe network hydraulic balance products selected to install self-flow control valve, heat source circulating pump using the frequency conversion technology or the use of increasing or decreasing the number of pump running, the system according to the outdoor climate variable flow operation.
This approach simply can not achieve variable flow, because the flow valve to limit the flow of users, the weather is cold when the user needs to increase the flow can not increase the flow, this design can only use constant flow, quality regulation mode of operation.