© 11.2016
Safety relief valve
SL 10
Operating and Maintenance Instructions
Страница 1: ... 11 2016 Safety relief valve SL 10 Operating and Maintenance Instructions ...
Страница 2: ...Subject to technical modifications Reprint prohibited ...
Страница 3: ...g 8 4 1 Transport 8 4 2 Storage 8 4 3 Packaging 8 5 Mounting and Commissioning 9 5 1 Safety Instructions and Preparation 9 5 2 Mounting 10 5 3 Leakage Test Test for External Leakage 11 5 4 Initial Commissioning Recommissioning 12 5 5 Decommissioning 13 6 Maintenance 13 6 1 Maintenance Plan 13 6 2 Maintenance Procedure 14 6 3 Table of Screw Tightening Torques MA 14 6 4 Lubricants Table 14 7 Trouble...
Страница 4: ...tion range of the device shall apply The figures in these instructions are provided for basic understanding and may differ from the actual design The contents in these instructions are protected by copyright They may be used as part of operating the device Any other use and or reproduction is not permitted without prior authorization by the MEDENUS Gas Druckregeltechnik GmbH 1 1 Warranty and Liabi...
Страница 5: ...lt in light injuries damage to the device the breakdown of the system and material or environmental damage if not avoided This combination of symbol and signal word indicates an imminent hazardous situation resulting in death or serious injuries if not avoided This signal word highlights useful tips recommendations and information for efficient and trouble free operation ATC Acceptance test certif...
Страница 6: ... recognized technical rules and the recognized safety rules However improper use can result in hazards to the user or to third parties This can also result in damage to the device or to the system This is why the device may only be used in accordance with its designated use in perfect condition while observing the notes given in these operating and maintenance instructions and inspection and maint...
Страница 7: ...perform work on MEDENUS devices during the warranty period only after consultation with the manufacturer Otherwise the claims under warranty will become void The operator must obtain information on the current occupational safety regulations and determine additional hazards resulting from the special work conditions at the place of use of the device in a risk assessment The operator must implement...
Страница 8: ...tored in their original packaging until use Storage period for devices Storage of the device for up to one year Store the safety relief valve in its original packaging and original condition at the time of supply All protective caps of the device must remain mounted Storage of the device for more than 1 year e g as a spare device Store the device in its original packaging and original condition at...
Страница 9: ...essure of the system must be lower than the maximum allowable pressure of the device or the system must be declared to be differential pressure resistant A direct contact of gas valves and fittings i e the control system with hardening masonry concrete walls or floors is not allowed Provide suitable supports working materials and protective equipment Take into account the minimum clearances for ma...
Страница 10: ... 5 09 without twisting the pipeline Make sure to observe the direction of flow i e the arrow on the housing must point in the direction of flow All breather lines item 5 04 must be vented to the outside atmosphere Breather lines item 5 04 may not be required if breather valves are being used Note Note ...
Страница 11: ...nstream shut off devices item 5 13 ball valves solenoid or pneumatic valve Depressurise the system item 5 11 Connect the testing device to measuring points upstream and downstream of the gas pressure regulator items 5 02 5 12 Test the tightness of the safety relief valve item 5 09 until the response pressure is reached and then close the line upstream of 5 3 Leakage Test Test for External Leakage ...
Страница 12: ...l the SRV reacts and read the set regulating pressure on the outlet pressure gauge item 5 12 If necessary correct the response pressure This is done by turning the SRV setpoint setting screw item 5 22 to the right or left in order to increase and decrease the setpoint respectively after removal of the GPR sealing cap item 5 21 Screw on the SRV sealing cap item 5 21 again Changing the control range...
Страница 13: ...cted to a thorough visual inspection This is also necessary if irregularities in the operating behaviour have been detected during operation or during functional tests The check must cover the elastomers in particular Damaged parts and O rings dismounted during dismantling must be replaced with new ones It is recommended to stock the parts listed in chapter 9 1 on page 16 for maintenance work Inte...
Страница 14: ...uctions Make sure there are no unauthorised persons in the danger zone Make sure that all covers and safety devices have been installed and are working properly For recommissioning please refer to the relevant manufacturer s documentation of the gas pressure regulator installed in the system the work instructions of the system operator and the other safety regulations of the system in which the sa...
Страница 15: ...nected from the valve stem Tighten nut under the valve plate Wrong SRV settings Check SRV settings SRV set too low Check SRV settings Sluggishness of the device due to dirt Subject device to maintenance SSV frequently shuts off Stopcock upstream of SRV is closed Open stopcock SSV set too low or SRV set too high Check SSV and SRV settings Gas escapes through breather line Fastening of the main diap...
Страница 16: ...unted and disposed of in an environmentally compatible manner During dismounting components that may present a risk of injury by contamination depending on the medium are removed Depending on the processed medium the components must be properly decontaminated Components capable of diffusion diaphragm O ring etc may have to be taken to a special disposal unit depending on the material used If no re...
Страница 17: ...17 11 2016 20 16 11 14 6 7 4 20 SL10 shown with high pressure spindle HD2 9 2 Spare Parts Drawing SL10 ...
Страница 18: ...litätssicherungssystems Modul D erfolgt durch den DVGW Olpe Saßmicke 30 09 2016 Martin Clemens Geschäftsführer Declaration of Conformity Summary Manufacturer Medenus Gas Druckregeltechnik GmbH Address Saßmicker Hammer 40 D 57462 Olpe Saßmicke herewith declares that the product SL 10 Safety Relief Valve has been subjected to an EC type examination and conforms to the basic requirements of the direc...
Страница 19: ...edenus de files upload downloads SL10 BWA_SL10_de pdf In the download area of our homepage this document is available in different languages You can use the following QR codes and links to go directly to this document in your language ...
Страница 20: ...MEDENUS Gas Druckregeltechnik GmbH Fon 49 0 2761 82788 0 Fax 49 0 2761 82788 9 Saßmicker Hammer 40 D 57462 Olpe info medenus de www medenus de ...
