Samson 3214 Mounting And Operating Instructions Download Page 1 | Manualshive

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Electric Control Valves
Types 3214/3374, 3214/3274

Type 3214 Globe Valve balanced by a diaphragm

Mounting and
Operating Instructions

EB 5868-1 EN

Edition September 2006

Type 3214/3374
Type 3214 Globe Valve balanced by a diaphragm

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Summary of Contents for 3214

Page 1: ...ol Valves Types 3214 3374 3214 3274 Type 3214 Globe Valve balanced by a diaphragm Mounting and Operating Instructions EB 5868 1 EN Edition September 2006 Type 3214 3374 Type 3214 Globe Valve balanced...

Page 2: ...n 7 2 1 Mounting position 7 2 2 Strainer 7 2 3 Additional mounting instructions 7 3 Assembling valve and actuator 8 4 Electrical connections 8 5 Operation manual override 11 5 1 Opening isolating term...

Page 3: ...op erating values that are based on the valve sizing data submitted in the or der The manufacturer does not assume any responsibility for damage caused by external forces or any other external influe...

Page 4: ...by the diaphragm 4 The plug is moved by changing the control signal applied to the actuator For the Type 3374 Electric Actuator as well as the Type 3274 Electrohydraulic Actuator this signal is a thre...

Page 5: ...3374 1 Valve body 2 Seat 3 Plug 4 Balancing diaphragm 5 Rod type yoke 6 Plug stem 7 Coupling nut 8 Actuator 9 Hex nut 10 Coupling nut 11 Adapter 12 Hex nut 9 EB 5868 1 EN 5 Design and principle of op...

Page 6: ...E soft seal Pressure balancing EPDM balancing diaphragm Gasket Graphite on metal core 2 Actuators Type 3374 10 3274 12 3274 16 3274 231 Safety function Without Without Without With Rated travel mm 30...

Page 7: ...ote Make sure the valve body is mounted free of stress and not exposed to excessive vibra tion If necessary support the piping near the connections Flush the pipeline thoroughly before installa tion 2...

Page 8: ...hex nut 9 4 Pull the adapter up to the actuator stem Mount the coupling nut 10 and tighten using the hex nuts 4 Electrical connections Upon installation of the electrical con nections observe the regu...

Page 9: ...age is applied to aL the actu ator stem is extended Actuator stem extends Actuators operated in parallel must be controlled using separate contacts as us ing one common on off contact can cause the ac...

Page 10: ...ing cover Fuse The PCB of the motor s electronics includes a bracket with a 5 x 20 mm glass tube fuse for 230 V 50 Hz T 1 1 A time lag for 110 V 50 Hz T 1 25 1 25 A time lag for 24 V 50 Hz T 6 3 6 3 A...

Page 11: ...ain in the manu ally adjusted position open isolating termi nal 81 as described in section 5 1 Note Due to inner leakage even the position of a switched off hydraulic actuator may be changed by extern...

Page 12: ...e desired position by pressing the On or Off key the valve remains in the adjusted position To re establish the priority of the controller signal proceed as follows 4 Switch off the voltage supply and...

Page 13: ...ommend to remove the affected com ponents clean them thoroughly and re place them if necessary Caution When performing any maintenance work on the valve make sure the relevant section of the plant has...

Page 14: ...gth L mm 400 480 600 730 Height H1 mm 264 298 358 358 Height H mm Type 3214 3274 12 774 808 868 868 Type 3214 3274 16 866 900 960 960 Type 3214 3274 23 774 808 868 868 Type 3214 3374 10 558 592 652 65...

Page 15: ...EB 5868 1 EN 15...

Page 16: ...SAMSON AG MESS UND REGELTECHNIK Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 5868 1 EN 2007 01...

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