Opening and Closing Speed Control Check Valve

973 Series opening closing speed control check valve

Product description

ARKOC Series opening / closing speed control check valve; Are hydraulic control valves that prevent backflow in the system operating with line pressure. When the outlet pressure value exceeds the inlet pressure value, the valve closes completely and tightly without creating any impact. When the inlet pressure exceeds the outlet pressure, the check valve slowly opens itself so that the pump dampens the pressure waves that occur at startup.

Standard accessories

• On-off speed adjusting valve

• Y type mini strainer filter

• Mini ball valve

• Manometer

Optional accessories

• Flow regulating valve (v-port)

• Large filter

• Position indicator shaft

• Stainless or copper signal hoses according to the fluid content (chlorinated etc.)

• Stainless fittings according to the content of the fluid (chlorinated etc.)

Things to be aware of during installation and use

Before installing the valve on the pipeline, the pipeline must be free from large impurities. In case of a possible failure, the isolation valve (sliding valve or butterfly valve) should be placed in the direction of water flow of the control valve for faster intervention. When mounting the valve in place, the lifting rings on it must be used The valve should be mounted according to the direction of the arrow on the cow The valve is connected to the pipeline as ” serial “. Sufficient space must be left around the valve to easily make the necessary set-tings and maintenance.

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