Richter GU/F Series Installation And Operating Manual Download Page 1

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INSTALLATION AND OPERATING MANUAL

Keep for future use!

This operating manual must be strictly observed before
transport, installation, operation and maintenance

Subject to change without notice.
Reproduction is generally permitted with indication of the source.

9530-020-en

Revision 15 Edition 05/2022

Series GU/F

Overflow and pressure relief valve

DN 25 with certification
spring-loaded

Summary of Contents for GU/F Series

Page 1: ...ore transport installation operation and maintenance Subject to change without notice Reproduction is generally permitted with indication of the source Richter Chemie Technik GmbH 9530 020 en Revision...

Page 2: ...caps and gaskets 11 6 5 Direction of flow and installation position 11 6 6 Grounding 11 6 7 Installation 11 6 8 Gas tight design Option 11 6 9 Signal transmitter Option 12 7 Operation 13 7 1 Initial c...

Page 3: ...sed face ANSI ISA 75 08 09 2004 class 300 with flanges ASME B16 5 Class 300 raised face Materials Body material Ductile cast iron EN JS 1049 ASTM A395 Lining material PTFE PFA on request non conductiv...

Page 4: ...quence The tightening torques for pipe screws and body screws mentioned must not be exceeded For an exception see Section 8 Flange connection valve pipe is leaking The following tightening torques are...

Page 5: ...emperature diagram 2014 68 EU PED AD2000 DIN EN 16668 metal seat seat plug PTFE carbon ASME B 16 42 metal seat seat plug PTFE carbon DIN EN ISO 15848 1 certificate valid from 29 C to 180 C The diagram...

Page 6: ...Directive DGRL They have a corrosion resistant plastic lining Solids can lead to increased wear damage to sealing surfaces or to a reduction in the service life of the valve The overflow valves are se...

Page 7: ...the valve must be completely filled with medium at all times or else a potentially explosive atmosphere must be excluded by superimposing a layer of inert gas b Discharges outside the valve At the poi...

Page 8: ...ns Never transport the valve using the lifting lever 238 See sectional drawings in Section 10 Transport the valve upright in a box or on a pallet on a soft surface and deposit gently on flat ground Di...

Page 9: ...medium residues in the valve Separate valve materials plastics metals etc and dispose of them in accordance with the local regulations 6 Installation The installation conditions to the AD 2000 Code A...

Page 10: ...ases with a 90 vertical upright pipe bend out of the valve the bend must not be located directly downstream of the valve A horizontal pipe section with a gradient must firstly be installed downstream...

Page 11: ...ews using tooth lock washers One pipe screw per flange is underlaid with toothed disks At the customer s request a setscrew M6 with a hex nut and washer will be provided at each flange as an additiona...

Page 12: ...monitoring Glue in stem extension 805 e g Loctite 638 and secure with a hex nut 920 4 The support lower part 542 is screwed on instead of the cap nut 927 1 Insert the O ring 400 3 Mount support upper...

Page 13: ...valve make sure that all the appropriate steps as described in Section 6 1 to 6 7 and Section 7 1 are repeated 7 4 Improper operation and their consequences Fig 7 The test pressure checked by the man...

Page 14: ...is necessary Medium is escaping at the bonnet Have the hex socket screws 914 1 not been tightened If after tightening the screws tightness still cannot be restored either the plastic lining or the be...

Page 15: ...e material after cleaning Wear the prescribed protective clothing Overflow valves which have been cleaned with water or other media must be dried before re assembly of the parts and installation of th...

Page 16: ...nd screw completely onto the thread of the bellows hand tight Counter the bellows 206 on the reinforced section with a pair of pliers Undo the hex socket screws 914 1 Centre the spring bonnet 513 with...

Page 17: ...s bubble tight 10 Drawings 10 1 Legend 100 Body 117 thrust flange 124 pressure ring 204 plug 205 seat 206 bellows 237 lifting aid 238 lifting lever 305 bearing guide 306 stem guide 307 1 guide bush 30...

Page 18: ...Series GU F Page 18 9530 020 en Revision 15 TM 10477 Edition 05 2022 10 2 Sectional drawing...

Page 19: ...Series GU F Page 19 9530 020 en Revision 15 TM 10477 Edition 05 2022 10 3 Views View X Detail Y upper spring plate Detail Z lower spring plate...

Page 20: ...drilled to ASME B16 5 Class 150 Flanges acc to ASME B16 5 Class 150 or 300 raised face Nominal size DIN EN 558 1 series 1 ANSI ISA 75 08 01 Class 150 ANSI ISA 75 08 01 Class 300 d0 H H1 L L L mm inch...

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Page 24: ...om T V S d Industrie Service GmbH Voraussetzung f r die G ltigkeit der Herstellererkl rung ist das Beachten und Einhalten der Betriebsanleitung meet the requirement of the leakage rate La S 10 4 mg s...

Page 25: ...ls The laws are such as the Health and Safety at Work Act ArbSt ttV the Ordinance on Harzadous Substances GefStoffV BIOSTOFFV the procedures for the prevention of accidents as well as regulations to e...

Page 26: ...tamination of the pumps valves and component sent in for repair On the basis of this information for the contractor is it possible to meet the necessary preventive action during the execution of the r...

Page 27: ...ch cleaning method radioactive3 1 if no then forward to D other pollutant 2 Aggregates which are contaminated with microbiological or explosive substances are only accepted with documented evidence of...

Page 28: ...ai Info idexcorp com Internet www richter ct com Richter Pumps Valves Inc 406 State Street Cedar Falls 50613 IA USA Tel 1 319 268 8038 Fax 1 319 273 8157 Email RichterCedarFalls Info idexcorp com Inte...

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