Positive displacement piston pumps

Positive displacement piston pumps

Description and working principle

Seybert & Rahier (Sera) metering pumps for dosing of chemicals under high pressure 140 bar. They are eencylinderpompen custom suction and discharge valves.Made simple and robust, stainless steel dosing, locally or remotely controlled, adjustable flow.Speck of the piston other hand are available in stainless steel or brass. Some models go up to 1000 bar. However, they still several cylinder heads ("multiplex") with, for each cup, each time a set of suction and discharge valves. Both pump types are available with a wide variety of accessories.


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Water, air conditioning, wash plants, environtal, surface treatment, food processing, paper and cellulose, storage and transfer, sugar industry, nuclear, chemical, petrochemical, pharmaceutical, ...

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