ARMANO DiKPCh Series Operating Instructions Manual Download Page 20

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www.armano-messtechnik.com

Operating Instructions Pressure Gauges

Selection Criteria, Measuring Arrangements, Installation and Operation Manual

ARMANO Messtechnik GmbH

Location Beierfeld

Am Gewerbepark 9

08344 Grünhain-Beierfeld

Tel.: +49 3774 58 – 0

Fax: +49 3774 58 – 545

[email protected]

Location Wesel

Manometerstraße 5

46487 Wesel-Ginderich

Tel.: +49 2803 9130 – 0

Fax: +49 2803 1035

[email protected]

Summary of Contents for DiKPCh Series

Page 1: ...1035 mail armano wesel com Contents 1 Information on This Operating Instruction 1 1 1 Pictographs Used 2 1 2 Exclusion of Liability 2 1 3 General Information 2 2 Safety Instructions 2 3 Device Description 3 3 1 Resilient Elements Construction Types of Pressure Gauges and Chemical Seals 3 3 1 1 Resilient Elements 3 3 1 2 Construction Types Pressure Gauges 4 3 1 3 Construction Types Chemical Seals 5...

Page 2: ...r com pany which is certified according to DIN ISO 9001 The following manual was composed with due care It is not possible however to take into account all ver sions and possible cases of application in this operat ing instruction If you have any questions regarding a special application instruments storage mounting operation or difficulties please contact us as manufac turer or the distributor Pl...

Page 3: ...ufacturer responsibility expires In order to ensure measurement accuracy and du rability of the instrument and to avoid damage the limit values indicated in the technical data have to be observed In case of visible damage or malfunctions the in strument must be put out of operation immediately Excessive heat e g during or after external fire especially on soldered joints may cause leakage of the m...

Page 4: ... tube link screw Pressure gauge with diaphragm capsule process connection here centre back connection diaphragm capsule pointer movement dial Pressure gauge with horizontal diaphragm horizontal diaphragm connecting rod lower flange dial pointer toothed segment pointer shaft upper flange process connection radial bottom connection Pressure gauge with vertical diaphragm vertical diaphragm process co...

Page 5: ...de of copper alloys or alloyed steels Bourdon tube pressure measuring instruments Bourdon tubes are circular bent tubes with an oval cross section The pressure to be measured acts on the inside of the tube which results in the oval cross section becoming almost circular Due to the curvature of the tube hoop stresses occur which bend the Bourdon tube The end of the Bourdon tube which is not fixed p...

Page 6: ...ntre of one of the membranes and acts onto the inside of the diaphragm capsule The lifting movement generated hereby is a measure for the pressure Capsule gauges for low pressure are not suitable for liquid media They can be applied for pressure ranges from 2 5 mbar to 600 mbar with accuracy classes from 0 6 to 1 6 The indication deviation caused by temperature chang es can be between 0 3 and 0 4 ...

Page 7: ...the medium under the specific measuring conditions DIN EN 837 2 4 3 Due to the limited choice of materials for the elastic elements diaphragm pressure gaug es with a protective lining might to be used or chemical seals made of media resistant materials need to be connected upstream to a Bourdon tube pressure gauge Safety A higher risk exists for example with gases or liquids under high pressure In...

Page 8: ...essure measuring instrument Siphons Use measuring lines with an adequate length or siphons to protect the shut off valves and the pressure gauges against heating due to hot media e g steam Chemical seals For aggressive hot highly viscous or crys tallising media which must not enter the pressure element chemical seals can be mounted to Bourdon tube pressure gauges to provide separation For transmis...

Page 9: ...1 are to be preferred Measuring line The measuring line is the connection be tween measuring port and pressure gauge The inner diameter of the line should be large enough to avoid plugging The measuring line should be installed with a steady incline 1 15 is recommended If the medium is gas eous a drain should be provided at the lowest point If the medium is a highly viscous liquid a vent should be...

Page 10: ...and the height difference Δh 10 5 ρM ρL g Δh Δ shift of measuring start bar ρM density of the medium kg m ρL density of the air 1 205 at 20 C kg m Δh difference in height m g gravitational acceleration m s medium gravitational acceleration 9 81 m s The indication is decreased by Δp if the pressure gauge is positioned higher than the pressure measur ing port and increased by Δp if it is positioned ...

Page 11: ... 837 3 At steady load the Bourdon tube pressure gauges with nominal case size 100 160 and 250 are loadable up to the full scale value At dynamic load only 0 9 times of this pressure is permissible as peak load for the pressure ranges 0 2500 bar and 0 4000 bar max 2 3 of the full scale value Bourdon tube pressure gauges are overrange protected up to 1 3 times the full scale value 0 2500 bar and 0 4...

Page 12: ...ermissible operating temperature of the pressure gauge see above must not be exceeded If necessary the device needs to be shut off or re moved For pressure gauges with attached chemical seals the maximum cleaning temperature tR must not be exceeded 9 Electrical Accessories The mounting and the electrical connection shall be carried out by qualified personnel only Instruments with electrical access...

Page 13: ...d as follows for the application in explosion hazardous areas Example Bourdon tube pressure gauge model RCh100 3 manufacturer ARMANO Messtechnik GmbH ARMANO Messtechnik GmbH Manometerstraße 5 46487 Wesel Bourdon tube pressure gauge model RCh 100 3 II 2G Ex h IIC Gb II 2D Ex h IIIC Db Temperature range 25 75 C content obligatory free layout The maximum temperature of 75 C 167 F was de termined as p...

Page 14: ...ks or impacts during transport installation and operation Special attention must be paid to the following aspects Do not throw or drop the device Remove the devices carefully from their packaging Avoid shocks caused by strong impacts on surfaces or with objects Please use a suitable packaging for the transport if possible the original packaging that adequately protects the devices from shocks Prov...

Page 15: ...be pressure gauges re ceive the CE marking in accordance to the conform ity assessment procedure if the upper range value is 200 bar and above Pressure gauges with flange connections DN 25 or 1 or thread connection 1 receive the CE marking if the upper range value is 0 5 bar and above The CE marking is placed on the outside of the case Pressure gauges with nominal case sizes 40 50 ASB 2020 NB 0045...

Page 16: ... Messbereichen ab 200 bar oder Flanschanschlüssen ab DN 25 und Messbereichen ab 0 5 bar fallen sie ihrer Art nach unter Druckhaltende Ausrüstungsteile und werden folgendem Konformitätsbewertungsverfahren unterzogen Modul A2 Interne Fertigungskontrolle mit Überwachung der Abnahme Name Anschrift der verantwortlichen Stelle die unser Qualitäts sicherungssystem überwacht TÜV NORD Systems GmbH Co KG Me...

Page 17: ...sprechen die in der nachfolgend bezeichneten Richtlinie festgelegt sind RICHTLINIE 2014 34 EU DES EUROPÄISCHEN PARLAMENTS UND DES RATES vom 26 Februar 2014 für Geräte und Schutzsysteme zur bestimmungsgemäßen Verwendung in explosionsgefährdeten Bereichen kurz ATEX Richtlinie Zur Beurteilung der Erzeugnisse hinsichtlich der Richtlinie wurden folgende Normen herangezogen Kennzeichnung II 2G Ex h IIC ...

Page 18: ...ckgeräte Richtlinie Druckmittler mit Anschlussnennweiten DN 25 1 bzw Gewindean schlüssen 1 werden in Verbindung mit einem angebauten Druck messgerät mit Messbereichen 0 5 bar folgendem Konformitätsbe wertungsverfahren unterzogen Modul A2 Interne Fertigungskontrolle mit Überwachung der Abnahme Benannte Stelle TÜV NORD Systems GmbH Co KG Meidericher Straße 16 D 47058 Duisburg Kennnummer 0045 Die CE ...

Page 19: ...www armano messtechnik com p 19 of 20 GB 09 22 B1 B00 100 Operating Instructions Pressure Gauges Selection Criteria Measuring Arrangements Installation and Operation Manual ...

Page 20: ...ANO Messtechnik GmbH Technical changes replacement of materials and printing errors excepted ARMANO Messtechnik GmbH Location Beierfeld Am Gewerbepark 9 08344 Grünhain Beierfeld Tel 49 3774 58 0 Fax 49 3774 58 545 mail armano beierfeld com Location Wesel Manometerstraße 5 46487 Wesel Ginderich Tel 49 2803 9130 0 Fax 49 2803 1035 mail armano wesel com ...

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Summary of Contents for DiKPCh Series

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ARMANO DiKPCh Series, Operating Instructions Manual, Page: 20 / 20

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Summary of Contents for DiKPCh Series

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