Nominal diameter : DN150 ~ DN3500
Nominal pressure : PN2.5 ~ PN40
Suitable medium : water, sea water , sediment water, oil , etc.
Medium temperature : ≤80 ℃
Valve open time : 10 to 120 seconds ( adjustable)
Quick closing time: 1.5 to 30 seconds (adjustable )
Slow closing time: 6 to 120 seconds ( adjustable)
Fast off angle : 70 ° ± 10 °
Slow off angle : 20 ° ± 10 °
Full state minimum flow resistance coefficient : 0.1
Optional control power supply : AC220V, DC220V, DC110V, DC24V
WORKING PRINCIPLE:
In operation, the valve and the pipe , in accordance with the principle of hydraulic transition process , through an effective set of electro-hydraulic control program , reliable cutoff line , effectively eliminate pipeline water hammer , can achieve without electricity automatically close the valve , protect the pipeline system.
ADVANTAGES:
Intelligent accumulator type hydraulic control valve to ease the closure of compressed air can automatically close the valve.
PLC intelligent control system , according to user requirements to install manual, automatic locking device , flow resistance coefficient ,high degree of automation , stable and reliable performance , new generation of intelligent energy-efficient products .
It can be integrated type or can be separate installation.
Body material: WCB, Stainless steel etc.
Note: Other materials are available upon request.
APPLICATIONS:
Fluid control slow closed valve is advanced pipeline control equipment installed in the main turbine inlet station; or installed in the pump outlet water, electricity , drainage and other types of pumping station for instead of the check valve and gate valve.
