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Summary of Contents for Samson 3222 N
- Page 1 Electric Control Valve Type 3222 N/5857 Type 3222 N/5857 Electric Control Valve consisting of Type 3222 N Globe Valve with soldering ends and Type 5857 Actuator Mounting and Operating Instructions EB 5867 EN Edition October 2009...
- Page 2 Definitions of the signal words used in these instructions DANGER! NOTICE DANGER indicates a hazardous situation NOTICE indicates a property damage which, if not avoided, will result in death or message. serious injury. Note: Supplementary explanations, infor- mation and tips WARNING! WARNING indicates a hazardous situation which, if not avoided, could result in death...
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Page 3: Table Of Contents
Design and principle of operation ....5 Technical data for Type 3222 N Globe Valve ....6 2.1.1... -
Page 4: General Safety Instructions
General safety instructions General safety instructions For your own safety, follow these instructions concerning the mounting, start up and opera- tion of the control valve: The control valves must be installed, started up and serviced by fully trained and qualified personnel only, observing the accepted industry codes and practices. -
Page 5: Design And Principle Of Operation
The plug stem follows the actuator stem Actuator stem owing to the force of the valve spring (4) as the actuator stem retracts, causing the valve to open. Fig. 1 · Type 3222 N/5857 Control Valve EB 5867 EN... -
Page 6: Technical Data For Type 3222 N Globe Valve
Design and principle of operation 2.1 Technical data for Type 3222 N Globe Valve Nominal size DN 15 Connection ISO 228/1-G ¾ B Threaded ends G ½ Type of end connections (optional) Welding ends Soldering ends Nominal pressure PN 16... -
Page 7: Nameplate
Design and principle of operation 2.1.1 Nameplate 2.1.2 Customer inquiries Please submit the following details: SAMSON Type designation Configuration ID (Var.-ID) Date of manufacture Δp 1 Type designation 2 Configuration ID (Var.-ID) 3 Date of manufacture 4 Model number 5 Max. permissible temperature coefficient 7 Max. -
Page 8: Installation
Flush the pipeline thoroughly before in- stallation. Never install the valve with the actuator suspended downwards. Install a strainer (SAMSON Type 2 NI) upstream of the control valve to prevent any sealing parts, weld spatter or other foreign matter carried along by the pro-... -
Page 9: Combination With Type 5857 Electric Actuator
Combination with Type 5857 Electric Actuator Combination with Type 5857 Electric Actuator 4.1 Technical data for actuator Type 5857 Actuator Version Three-point stepping version With digital positioner Connection to valve Force-locking Force-locking Rated travel 6 mm 6 mm Transit time for rated travel 20 s 30/20 /10 s... -
Page 10: Mounting The Actuator On The Valve
Combination with Type 5857 Electric Actuator 4.3 Electrical connection Handwheel DANGER! Risk of electric shock! When installing electric cables, you are required to observe the regulations governing electrical power plant installation according to Travel indicator DIN VDE 0100 as well as the regulations of your local power supply company. - Page 11 Combination with Type 5857 Electric Actuator Three-point stepping version Controller Connect the cable as shown in Fig. 3, Actuator observing the following instructions. The control signals of the connected con- troller are connected to the terminals eL and aL: If a voltage is applied to eL, the ac- tuator stem retracts into the actuator (direction of action ”Stem retracts“).
- Page 12 Combination with Type 5857 Electric Actuator Version with digital positioner NOTICE During zero calibration, the control valve WARNING! moves through a part of the travel range. Directly after connecting the voltage to the As a result, do not connect the wires of the actuator, a zero calibration is automatically actuator while a process is running.
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Page 13: Maintenance
Maintenance Maintenance WARNING! For maintenance work on the valve, make sure the relevant section of the pipeline is depressurized and, depending on the pro- cess medium, drained as well. For high medium temperatures, allow the section of the pipeline to cool down before you start. -
Page 14: Dimensions In Mm And Weights
Dimensions in mm and weights Dimensions in mm and weights Intermediate insulating piece Type 3222 N/5857 (basic version) Type 3222 N Valve with Type 5857 Actuator SW30 SW30 Version with threaded ends Version with soldering ends Version with welding ends Weights: Inside ∅... - Page 15 EB 5867 EN...
- Page 16 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main · Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 5867 EN Internet: http://www.samson.de...
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