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EB 2090 EN
Translation of original instructions
Type 2040 Safety Temperature Monitor (STM)
Self-operated Regulators
Edition August 2021

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Summary of Contents for Samson EB 2090

  • Page 1 EB 2090 EN Translation of original instructions Type 2040 Safety Temperature Monitor (STM) Self-operated Regulators Edition August 2021...
  • Page 2 Note on these mounting and operating instructions These mounting and operating instructions assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in these instructions are for illustration purposes only. The actual product may vary.
  • Page 3: Table Of Contents

    Pressure test ....................5-6 Insulation ....................5-6 Start-up .....................6-1 Start-up and putting the device back into operation ........6-2 Operation ....................7-1 Adjusting the temperature limit ..............7-1 New adjustment ..................7-3 Adjustment based on limit marking ...............7-3 Malfunctions ....................8-1 Troubleshooting ..................8-1 Emergency action ..................8-2 EB 2090 EN...
  • Page 4 Ordering spare parts and operating supplies ..........9-4 Decommissioning ..................10-1 Removal ....................11-1 11.1 Removing the regulator from the pipeline ............11-1 Repairs ....................12-1 12.1 Returning devices to SAMSON ..............12-1 Disposal ....................13-1 Certificates ....................14-1 Annex......................15-1 15.1 Tightening torques ..................15-1 15.2 Accessories (optional) ................15-1 15.3...
  • Page 5: Safety Instructions And Measures

    In case operators intend to use the regulator in other applications or con- ditions than specified, contact SAMSON. SAMSON does not assume any liability for damage resulting from the failure to use the de- vice for its intended purpose or for damage caused by external forces or any other external factors.
  • Page 6 Components that differ to those described in this document can be added or removed. Refer to the mounting and operating instructions of the components not covered in this document for the safety instructions and measures that need to be observed. EB 2090 EN...
  • Page 7 Start-up and shutdown procedures fall within the scope of the operator's duties and, as such, are not part of these mounting and operating instructions. SAMSON is unable to make any statements about these procedures since the operative details (e.g. differential pressures and temperatures) vary in each individual case and are only known to the operator.
  • Page 8 The following documents apply in addition to these mounting and operating instructions: − Manuals e.g. Oxygen u H 01 − Data sheets for Spare parts · Self-operated regulators for cryogenic media e.g. u T 2570 − Mounting and operating instructions as well as data sheets for additional fittings (e.g. shut-off valves, pressure gauges etc.). EB 2090 EN...
  • Page 9: Notes On Possible Severe Personal Injury

    Î Observe the maximum permissible pressure for regulator and plant. Î Before starting any work on the regulator, depressurize all plant sections affected as well as the regulator. Î Drain the process medium from all the plant sections affected as well as the regula- tor. Î If necessary, a suitable overpressure protection must be installed in the plant sec- tion. Î Wear personal protective equipment. EB 2090 EN...
  • Page 10: Notes On Possible Personal Injury

    WARNING Damage to health relating to the REACH regulation. If a SAMSON device contains a substance which is listed as being a substance of very high concern on the candidate list of the REACH regulation, this circumstance is indi- cated on the SAMSON delivery note.
  • Page 11: Notes On Possible Property Damage

    The lubricants to be used depend on the regulator material. Unsuitable lubricants may corrode and damage surfaces. Î Only use lubricants approved by SAMSON. When in doubt, consult SAMSON. Risk of leakage and regulator damage due to excessively high or low tightening torques.
  • Page 12 Î Keep the regulator and the tools used free from solvents and grease. Î Make sure that only suitable lubricants are used. Note SAMSON's After-sales Service can support you concerning lubricant, tightening torques and tools approved by SAMSON. EB 2090 EN...
  • Page 13: Markings On The Regulator

    11 Warning (on surface of lead holes) CE and EAC marking 12 Special version Fig. 2-1: Nameplate inscriptions 2.2 Material identification number The material is indicated on the body. Speci- fying the material number, you can contact us to find out more details. The material number is specified on the nameplate (1). EB 2090 EN...
  • Page 14 Markings on the regulator For more details on the nameplate, see sec- tion 2.1. EB 2090 EN...
  • Page 15: Design And Principle Of Operation

    Normal range of The regulator starts to close when medium temperature the medium temperature has dropped below a value which is still Closed approx. 17 K above the adjusted temperature limit. [°C] –20 –3 limit Fig. 3-1: Control response EB 2090 EN...
  • Page 16 3.2 Lock nut Connection nut with spheri- cal liner (optional soldering Valve seat with soft seal Set point spring nipple) Limit adjuster (screw) Tubular plug Connection nut with gasket 3.1 Cover Temperature sensor (optional welding ends) Fig. 3-2: Design and principle of operation EB 2090 EN...
  • Page 17: Additional Fittings

    Design and principle of operation 3.1 Additional fittings Strainer We recommend installing a SAMSON Î See Fig. 3-3 strainer upstream of the valve. It prevents sol- Thermometer id particles in the process medium from Install a thermometer downstream of the reg- damaging the regulator.
  • Page 18: Technical Data

    Noise emissions SAMSON is unable to make general state- Process medium and scope of application ments about noise emissions. The noise emis- − Suitable for cryogenic media as well as...
  • Page 19 Table 3-3: Dimensions in mm and weights in kg Type 2040 Safety Temperature Monitor Valve size DN 15 DN 25 Without limit reading 108 ±1 Height H1 Without limit reading 106 ±1 Height H2 133 ±1 Weight in approx. kg (without connecting parts) EB 2090 EN...
  • Page 20 Connection with welding ends (stainless steel) Length L1, with spherical liner 155 ±1 Length L2, with gasket 165 ±1 Pipe Ød 16.1 28.5 Pipe ØD 21.3 33.7 Dimensional drawings Connecting parts with spherical liner Connecting parts with gasket Fig. 3-4: Dimensions in mm EB 2090 EN...
  • Page 21: Shipment And On-Site Transport

    Î Leave the regulator in its transport con- to the transport documents and the 'De- tainer or on the pallet to transport it. sign and principle of operation' section. Î Observe the transport instructions. Transport instructions Î Protect the regulator against external in- fluences (e.g. impact). Î Do not damage the protective packag- ing. EB 2090 EN...
  • Page 22: Storing The Regulator

    Î Store elastomers away from lubricants, Î Observe the storage instructions. chemicals, solutions and fuels. Î Avoid long storage times. Î Contact SAMSON in case of different storage conditions or longer storage times. SAMSON's After-sales Service can provide more detailed storage instructions on re- quest.
  • Page 23: Installation

    NOTICE Î Observe the inlet and outlet lengths (see The Type 2040 Safety Temperature Monitor Table 5-1). Contact SAMSON if the reg- must only be used in combination with va- ulator conditions or state of the medium porizers operated by ambient air and not process deviate.
  • Page 24: Preparation For Installation

    The plant operator is responsible for cleaning the pipelines in the plant. Î Check any mounted thermometers to make sure they function properly. Note The plant operator is responsible for clean- ing the pipelines in the plant. EB 2090 EN...
  • Page 25: Installation

    Risk of regulator damage due to the use of unsuitable tools. NOTICE Î Only use tools approved by SAMSON Risk of regulator damage due to exces- (see 'Tools' in Annex). sively high or low tightening torques.
  • Page 26: Installing The Regulator

    Use strainers to suit the process medium. Risk of explosion! Î Check the strainer for dirt each time the Î Make sure that the regulator is absolutely pipeline is flushed and clean it, if neces- clean and free of oil and grease on in- sary. stalling it. EB 2090 EN...
  • Page 27: Leak Test

    Î Wear protective clothing and safety gloves. 4. Check the screw gland of the sensor or thermowell for leakage. SAMSON regulators are delivered ready for 5. Depressurize the pipeline section and use. To test the regulator functioning before regulator. start-up or putting back the regulator into 6.
  • Page 28: Pressure Test

    Note filling the plant and carefully rinsing it. The The plant operator is responsible for regulator must not yet be insulated at this performing the pressure test. SAMSON's stage. After-sales Service can support you to plan 1. Start up the plant and adjust the limit and perform a pressure test for your plant.
  • Page 29: Start-Up

    − The prevailing conditions in the plant Î Wear protective clothing and safety section concerned meet the regulator siz- gloves. ing requirements (see information under 'Intended use' in the 'Safety instructions and measures' section). EB 2090 EN...
  • Page 30: Start-Up And Putting The Device Back Into Operation

    4. Check the adjusted temperature at the thermometer installed near the tempera- ture sensor. 5. Check the regulator to ensure it functions properly. EB 2090 EN...
  • Page 31: Operation

    Î Turn the limit adjuster clockwise () to process medium and the operating condi- increase the temperature limit. tions. Î Turn the limit adjuster counterclockwise () to reduce the temperature limit. The thermometer installed on site allows the adjusted temperature to be monitored. EB 2090 EN...
  • Page 32 One turn of the limit adjuster corresponds to an approx. 11 K Turns of the limit change of the limit temperature. adjuster Fig. 7-1: Adjustment diagrams of Type 2040, with temperature limit T = –10 °C (point at which the limit regulator is fully closed) EB 2090 EN...
  • Page 33: New Adjustment

    (see Fig. 7-1). 6. Turn the limit adjuster (3) clockwise until resistance can be felt. Turn the limit ad- juster clockwise by the calculated num- ber of turns. EB 2090 EN...
  • Page 34 Operation EB 2090 EN...
  • Page 35: Malfunctions

    Î Clean the strainer. Loud flow-induced Î Check the sizing. High flow velocity, cavitation. noise Î Contact SAMSON's After-sales Service. Note Contact SAMSON's After-sales Service for malfunctions not listed in the table. The malfunctions listed in section 8.1 are caused by mechanical faults and incorrect regulator sizing. In the simplest case, the functioning can be restored following the recommended ac- tion. Special tools may be required to rectify the fault. EB 2090 EN...
  • Page 36: Emergency Action

    In the event of a regulator malfunction: 1. Close the shut-off valves upstream and downstream of the regulator to stop the SAMSON's After-sales Service can support process medium from flowing through you in drawing up an inspection and test the regulator.
  • Page 37: Servicing

    Observe the specified torques when tighten- ing regulator components. Excessive tighten- ing torques lead to parts wearing out more quickly. Parts that are too loose may cause leakage. Î Observe the specified tightening torques (see 'Tightening torques' in Annex). EB 2090 EN...
  • Page 38 Servicing NOTICE Risk of regulator damage due to the use of unsuitable tools. Î Only use tools approved by SAMSON (see 'Tools' in Annex). NOTICE Risk of regulator damage due to the use of unsuitable lubricants. Î Only use lubricants approved by SAMSON (see 'Lubricants' in Annex).
  • Page 39 3.2 Lock nut Connection nut with spherical liner (optional Soft-seated valve seat Set point spring soldering nipple) Limit adjuster (screw) Tubular plug Connection nut with gasket 3.1 Cap Temperature sensor (optional welding ends) Fig. 9-1: Design and principle of operation EB 2090 EN...
  • Page 40: Preparing The Valve For Service Work

    1. Lay out the necessary material and tools Contact your nearest SAMSON subsidiary to have them ready for the service work. or SAMSON's After-sales Service for infor- mation on spare parts, lubricants and tools. 2. Put the regulator out of operation (see the 'Decommissioning' section).
  • Page 41: Decommissioning

    While working on the regulator, residual process medium can escape and, depending on its properties, may lead to personal in- jury, e.g. (chemical) burns. Î Wear protective clothing, safety gloves and eye protection. EB 2090 EN 10-1...
  • Page 42 2. Completely drain the pipelines and regu- lator. 3. Depressurize the plant. 4. If necessary, allow the pipeline and reg- ulator components to cool down or warm up to the ambient temperature. 10-2 EB 2090 EN...
  • Page 43: Removal

    While working on the regulator, residual process medium can escape and, depending on its properties, may lead to personal in- jury, e.g. (chemical) burns. Î Wear protective clothing, safety gloves and eye protection. EB 2090 EN 11-1...
  • Page 44 Removal 11-2 EB 2090 EN...
  • Page 45: Repairs

    If the regulator does not function properly according to how it was originally sized or Defective devices can be returned to does not function at all, it is defective and SAMSON for repair. Proceed as follows to must be repaired or exchanged. return devices to SAMSON: 1. Put the regulator out of operation (see...
  • Page 46 Repairs 12-2 EB 2090 EN...
  • Page 47: Disposal

    Disposal 13 Disposal Î Observe local, national and internation- al refuse regulations. Î Do not dispose of components, lubricants and hazardous substances together with your household waste. EB 2090 EN 13-1...
  • Page 48 Disposal 13-2 EB 2090 EN...
  • Page 49: Certificates

    Certificates 14 Certificates The EU declarations of conformity are in- cluded on the next pages: − EU declaration of conformity in compli- ance with Pressure Equipment Directive 2014/68/EU on page 14-2. EB 2090 EN 14-1...
  • Page 50 BNP Paribas N° compte 0002200215245 • Banque 3000401857 Tél.: +33 (0)4 72 04 75 00 • Fax: +33 (0)4 72 04 75 75 • E-mail: samson@samsongroup.com • Internet: www.samson.fr IBAN FR7630004018570002200215245 • BIC (code SWIFT) BNPAFRPPVBE Société par actions simpifiée au capital de 10 000 000 € • Siège social : Vaulx-en-Velin Crédit Lyonnais...
  • Page 51: Annex

    1400-9180 15.3 Tools No special tools are required to work on the Type 2040 Regulator. 15.4 Lubricant SAMSON's After-sales Service can support you concerning lubricants and sealants ap- proved by SAMSON. 15.5 Spare parts No spare parts are available for the Type 2040 Regulator.
  • Page 52: After-Sales Service

    E-mail address You can reach our after-sales service at aftersalesservice@samsongroup.com. Addresses of SAMSON AG and its subsid- iaries The addresses of SAMSON, its subsidiaries, representatives and service facilities worldwide can be found on our website (u www.samsongroup.com) or in all SAMSON product catalogs. Required specifications Please submit the following details: −...
  • Page 56 EB 2090 EN SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 samson@samsongroup.com · www.samsongroup.com...

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