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Help CenterBURKERT 3285 Motorized Disc Control Valve DN 15-25 Kvs 1.8-9.6 Ceramic Seat 0-6 Bar Stepper Actuator 24 V DC Brass SS Body
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Product Overview
The BURKERT Type 3285 motorized disc control valve delivers an excellent control range with fast response and low power consumption for liquids and gases. The actuator is isolated from the flow path, and versions are available as standard on/off valve, with positioner or with process controller. Engineering ceramic seat sealing and brass or stainless steel bodies cover a broad spectrum of process duties at 0-6 bar.
Key Features
Actuator isolated from the flow path, wide range with fast response
Nominal sizes DN 15 to 25 (NPS 1/2 to 1), Kvs 1.8 to 9.6 m3/h
Working pressure 0-6 bar(g); vacuum version down to -0.9 bar(g) optional
Engineering ceramic valve seat, NBR / EPDM / FKM seal options
Brass or stainless steel body; flow over the seat
Versions: standard switching, control valve, positioner or process controller
Technical Specifications
Country of origin: Germany
Nominal sizes: DN 15 to DN 25, NPS 1/2 to 1
Kvs value: 1.8 to 9.6 m3/h; flow direction over the seat
Working pressure: 0 to 6 bar(g); vacuum option to -0.9 bar(g)
Closing time: 4 s; position control dead band ±0.5% (rangeability 1:100)
Seals: NBR (liquids), EPDM (liquids and special gases e.g. ammonia, acetylene), FKM (neutral gases)
Seat seal: Engineering ceramic
Body: Brass or stainless steel; disc switching / disc control design
Media temperature: EPDM -30 to +70 °C; FKM and NBR 0 to +70 °C
Working voltage: 24 V DC ±10% (ripple max. 10%); power
Weight: approx. 0.8 kg (DN 8) to 1.5 kg (DN 25)
Protection class: IP50; ambient -10 to +60 °C; LED status display; UPS module optional
Applications
Control of neutral gases and liquids in process dosing loops for semiconductor manufacturing, laboratories, gas analysis and food processing applications.
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