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Spectron FE121-SP, Operating Manual

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Spectron FE121-SP Operating Manual Download Page 8

 

 

8

 

 

GES_FE51-52-53SP+FE121SP_1116.docx 

3. Description 

3.1 Overview 

- 

structure 

 

Cylinder pressure regulator FE51/52/53-SP2A 

 (with valve combination for purging with process gas)

 

 
 
 
 

 
 

 

 

Verbraucher

A

bga

s

2

PI

1

PI

Abgas

 

 
 
 
 

Cylinder pressure regulator FE51/52/53-SP2 

(with valve combination for purging with purge gas)

 

 
 
 

 
 

 

 

 

Verbraucher

A

bga

s

2

PI

1

PI

Spülgas

 

 

 

 

1

2

3

5

7

6

4

8

1

2

3

5

7

6

4

9

Summary of Contents for FE121-SP

Page 1: ...cyl linder Series FE press E51 52 53 S Opera sure re SP ating M for egulato Manua ors wi S al ith pur eries FE12 rge de 21 SP evice ...

Page 2: ... cylinder pressure regulator 12 4 3 Putting the cylinder pressure regulator FE51 52 53 SP2A into operation 13 4 4 Putting the cylinder pressure regulator FE51 52 53 SP2 and FE121 SP into operation 13 4 5 Putting the cylinder pressure regulator FE51 52 53 SP3 into operation 14 4 6 Changing the cylinder on cylinder pressure regulator FE51 52 53 SP2A 15 4 7 Changing the cylinder on cylinder pressure ...

Page 3: ... full or in part without prior authorisation All rights reserved Updates No update service is provided for this Operating Manual by Spectron Gas Control Systems GmbH Changes to this Operating Manual may be made without further notification 1 2 Description of the Series FE51 52 53 SP and FE121 SP Cylinder pressure regulators of the FE51 52 53 SP and FE121 SP Series are single stage cylinder pressur...

Page 4: ...l components such as a contact pressure gauge or pressure transducer may be used in potentially explosive atmospheres since they do not have a potential ignition source of their own ignition hazard evaluated in accordance with DIN EN 13463 1 The ignition hazard has to be taken into account with pressure regulators with electrical components The ignition hazard must be evaluated based on the docume...

Page 5: ...gero safety ordin dous substa ulations on nical rules f x h technical hazards g ully complet o recognise onnel ating perso ave receive have read a here is a ris n mation is in d laws The directives a s type e exhaustive rk Equipmen X 137 ous Substa nance impl ances imple industrial sa for hazardo training wh as cylinder ted training e and in a onnel must m ed instructio and unders sk of fatal nten...

Page 6: ...for the entire gas supply system Caution In the event of failure of the pressure regulator and its relief valve a safety mechanism that meets the requirements of the regulations for operators must be incorporated to protect downstream fittings pressure vessels and pipes from excess pressure Danger With combustible toxic corrosive and other gases that are harmful to health or the environment an exh...

Page 7: ... of in accordance with the applicable regulations Risk of fatal injury Oxygen escaping in an uncontrolled manner in closed rooms can lead to a dangerous rise in the oxygen content in the air increasing the risk of clothing and objects igniting Route the blow off pipe of oxygen systems operated in closed rooms into the open air and avoid open flames In addition observe the instructions in EIGA docu...

Page 8: ...r pressure regulator FE51 52 53 SP2A with valve combination for purging with process gas Verbraucher Abgas 2 PI 1 PI Abgas Cylinder pressure regulator FE51 52 53 SP2 with valve combination for purging with purge gas Verbraucher Abgas 2 PI 1 PI Spülgas 1 2 3 5 7 6 4 8 1 2 3 5 7 6 4 9 ...

Page 9: ...e with the applicable national standard 2 Cylinder connection In accordance with the applicable national standard 3 Inlet pressure gauge Indicates the current cylinder or inlet pressure 4 Relief valve Protects the cylinder pressure regulator against excess pressure 5 Outlet pressure gauge Indicates the current outlet pressure 6 Handwheel Used to set the outlet pressure 7 Process gas valve Used to ...

Page 10: ...s 1 In certain processes for which specific gas atmospheres are required it is necessary to prevent the surrounding atmosphere penetrating into the pipe system connected downstream of the pressure regulator as a disturbance in the process associated with the gas application would otherwise be caused This is prevented by purging with process gas or purge gas 2 Before opening a gas supply system ope...

Page 11: ... purge gas line we recommend the installation of a check valve e g depending on the gas type Spectron Part Nos 71708151 or 71708156 or 71709538 in the inlet connection of the purge gas valve The arrow indicating the flow direction points towards the purge gas valve 4 Operation 4 1 Labelling Labelling example Gas type NO FE51 SP3 200 10 DIN 8 NO P1 200 bar P2 10 bar Note Verification of successful ...

Page 12: ...sposal o s for leakag essure regu et of the cyl ype and sui sure that th he forces an he suitability rating Manu ator nection thre t condition r is labelled cylinder va tor to the st of the same ssure regul thread of th read of the read of the and FE51 5 ead of the pu and FE51 52 here must oxidation e oxidising of the waste ge using su ulators it is inder press itable for the e connectio nd media ...

Page 13: ...s to flow slowly into the downstream pipe system The cylinder pressure regulator is now ready for operation 4 4 Putting the cylinder pressure regulator FE51 52 53 SP2 and FE121 SP into operation Step Activity 1 Turn the handwheel 6 anti clockwise to relieve the regulator spring of the cylinder pressure regulator and close all valves 7 and 9 attached to the cylinder pressure regulator by turning th...

Page 14: ...6 3 Now slowly open the process gas valve 7 allowing the purge gas to flow into the pipe system and to the connected equipment purging the line as far as the connected equipment 4 Close the purge gas valve 9 and open the waste gas valve 8 routing the purge gas to the recycling facility via the connected waste gas line Close the waste gas valve 8 again immediately 5 Close the process gas valve 7 6 ...

Page 15: ... again immediately 7 Repeat steps 7 to 10 pressure purging with process gas another 4 times 8 Open the gas cylinder valve 1 one final time If necessary correct the set outlet pressure at the pressure regulator again by turning the handwheel 6 and then slowly open the process gas valve 7 to allow the process gas to flow slowly into the downstream pipe system The cylinder pressure regulator is now r...

Page 16: ...tor via the waste gas valve 8 and close the valve again 5 Repeat steps 3 and 4 another 4 times 6 Relieve the cylinder pressure regulator by turning the handwheel 6 anti clockwise and check that both pressure gauges show 0 bar 7 Disassemble the pressure regulator from the gas cylinder valve and connect the new gas cylinder 8 Slowly open the purge gas valve 9 so that purge gas flows into the cylinde...

Page 17: ...immediately by the manufacturer or an authorised specialist company The pressure regulator is making noises This indicates a defect in the regulator insert Close all valves immediately Have the pressure regulator inspected immediately by the manufacturer or an authorised specialist company The pressure regulator is frozen This indicates that too much gas is being withdrawn Reduce the amount of gas...

Page 18: ...ular cleaning Warning Detergents or disinfectants can corrode and ruin gaskets inside the fittings Do not use cleaning agents or disinfectants Heavy soiling can lead to malfunctions If it becomes necessary to clean the pressure regulator use only a damp lint free cloth 6 3 Repair information Caution Repairs may only be carried out by specialist personnel in authorised repair workshops After repair...

Page 19: ...Spectron Gas Control Systems GmbH Fritz Klatte Straße 8 65933 Frankfurt Deutschland Germany Telephone 49 69 38016 0 Fax 49 69 38016 200 E mail info spectron de Internet www spectron de ...

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