Samson 43-6 Mounting And Operating Instructions
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Samson 43-6 Mounting And Operating Instructions

Temperature regulator, self-operated regulators
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EB 2172 EN
Translation of original instructions
Type 43-6 Temperature Regulator
Self-operated Regulators
Edition December 2020

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Summary of Contents for Samson 43-6

  • Page 1 EB 2172 EN Translation of original instructions Type 43-6 Temperature Regulator Self-operated Regulators Edition December 2020...
  • 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

    Contents Safety instructions and measures ..............1-1 Notes on possible severe personal injury ............1-5 Notes on possible personal injury ..............1-5 Markings on the device ................2-1 Valve nameplate ..................2-1 Nameplate of control thermostat ..............2-2 Location of the nameplate on valve and control thermostat ......2-2 2.4 Material identification number ..............2-3 Design and principle of operation ...............3-1...
  • Page 4 Ordering spare parts and operating supplies ..........9-6 Decommissioning ..................10-1 Removal ....................11-1 11.1 Removing the control thermostat ..............11-1 11.2 Removing the valve 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 Tools ......................15-1 15.3 Lubricant ....................15-1...

  • Page 5: Safety Instructions And Measures

    In case operators intend to use the regulator in other applications or conditions than specified, contact SAMSON. SAMSON does not assume any liability for damage resulting from the failure to use the device for its intended purpose or for damage caused by external forces or any other external factors.
  • Page 6 Î Wear hearing protection when working near the valve. Follow the instructions given by the plant operator. Î Check with the plant operator for details on further protective equipment. Revisions and other modifications Revisions, conversions or other modifications of the product are not authorized by SAMSON. They are performed at the user's own risk and may lead to safety hazards, for example. Fur- thermore, the product may no longer meet the requirements for its intended use. Warning against residual hazards...
  • 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 Safety instructions and measures Referenced documentation The following documents apply in addition to these mounting and operating instructions: − Mounting and operating instructions for e.g. Type 2430 Control Thermostat u EB 2430 e.g. Type 2403 Safety Temperature Monitor (STM) u EB 2183 Type 2439 Safety Temperature Limiter (STL) e.g.

  • Page 9: Notes On Possible Severe 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 10 Safety instructions and measures 1.2 Notes on possible personal injury WARNING Risk of burn injuries due to hot or cold components and pipelines. Depending on the process medium, regulator components and pipelines may get very hot or cold and cause burn injuries. Î...
  • Page 11 Risk of regulator damage due to the use of unsuitable lubricants. 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 Do not dismantle the regulator. Î Only perform allowed activities on the regulator. Î Contact SAMSON's After-sales Service before replacing spare parts. Note SAMSON's After-sales Service can support you concerning lubricant, tightening torques and tools approved by SAMSON. EB 2172 EN...

  • Page 13: Markings On The Device

    2 Markings on the device 2.1 Valve nameplate Nameplate on bodies made of red brass or spheroidal graphite iron 1 Type designation SAMSON 2 Model number 3 Material number and device index 4 Order number or year of manufacture 6 Perm. temperature in °C/°F 7 Perm. temperature in °C/°F...

  • Page 14: Nameplate Of Control Thermostat

    Markings on the device 2.2 Nameplate of control thermostat 1 Model number 2004 2 Type designation 0062 3 Material number 4 CE marking 5 Temperature range in °C and °F Register number (type test according to DIN EN 14597) Fig. 2-2: Nameplate of the control thermostat 2.3 Location of the nameplate on valve and control thermostat Red brass body Stainless steel body Spheroidal graphite iron body...

  • Page 15: Material Identification Number

    Markings on the device 2.4 Material identification number The material is indicated on the body. Specifying the material number, you can contact us to find out more details. The material number is specified on the nameplate (‘Material number and device index’/3). For more details on the nameplate, see sec- tion 2.2 and section 2.1. EB 2172 EN...
  • Page 16 Markings on the device EB 2172 EN...

  • Page 17: Design And Principle Of Operation

    This force causes the Note pin of the operating element (45) to move The Type 43-6 Regulator is not a safety the plug stem (1.2) with the plug (1). The valve. If necessary, a suitable overpressure plug is pressure-balanced (1.1).
  • Page 18 Design and principle of operation Type 2436 Valve Type 2430 Control Thermostat 22 Valve spring 42 Set point spring 47 Capillary tube Plug assembly 28 Seal 43 Set point adjuster 48 Temperature sensor 1.1 Balancing bellows 35 Stopper 44 Operating bellows 50 Thermowell (optional) 1.2 Plug stem 38 Guide nipple Pin of operating...

  • Page 19: Additional Fittings

    We recommend installing a strainer (e.g. SAMSON Type 1 NI) upstream of the temperature regulator (u EB 1010). 1 Shut-off valve 3 Temperature regulator 5 Temperature sensor 2 Strainer 4 Thermometer 6 Shut-off valve Fig. 3-2: Installation example · Type 43-6 in a cooler EB 2172 EN...

  • Page 20: Technical Data

    Noise emissions point. SAMSON is unable to make general state- − Suitable for liquids, gases and steam ments about noise emissions. The noise emis- − Max. temperature up to 150 °C/300 °F sions depend on the regulator version, plant −...
  • Page 21 Design and principle of operation Dimensions and weights Table 3-4 provides a summary of the dimen- sions and weights. The lengths and heights in the dimensional drawings are shown on page 3-9. Table 3-1: Technical data · All pressures in bar (gauge) Type 2436 Valve ANSI Valve size...
  • Page 22 Design and principle of operation Table 3-2: K coefficients Type 2436 Valves G ½ G ¾ G 1  2) 4)  2) 4)  2) 4) –   DN 15 DN 20 DN 25 DN 32 DN 40 DN 50  3)  3)  3)  3)  3)  3) 12.5 16.0 20.0   Special version with K 0.4, 1 or 2.5/C  0.5, 1.2 or 3 Red brass body with screwed ends Flanged body made of spheroidal graphite iron...
  • Page 23 1 NPT Length L 65 mm 75 mm 90 mm 2.56 inch 2.95 inch 3.54 inch Height H 190 mm 7.5 inch Height H2 46 mm 1.8 inch Width across flats SW Weight Type 43-6 with bulb sensor and 1.8 kg 1.9 kg 2.0 kg 4.0 lbs 4.2 lbs 4.4 lbs thermowell  (approx.) 1) 2) Type 2436 Valve (male thread) Valve size DN 15 DN 20 DN 25 DN 32 DN 40 DN 50...
  • Page 24 Design and principle of operation Table 3-4: Dimensions in mm and weights in kg Height H2 Weight Type 43-6 with bulb sensor and 14.1 thermowell (approx. kg)  1) Type 2430 Control Thermostat ANSI For valve size DN 15 to 25 DN 32 to 50 ½ NPT to 1 NPT Screw gland S G ½ G ¾ ½ NPT Length L 185 mm 220 mm...
  • Page 25 Design and principle of operation Dimensional drawings Ød Ød Thermowell Packing Valve with male thread (red brass) and control thermostat Female thread (red brass) Valve with threaded ends Ød Valve with welding ends Flanged body (spheroidal graphite Female thread (stainless steel) iron) Fig. 3-3: Dimensions in mm EB 2172 EN...
  • Page 26 Design and principle of operation 3-10 EB 2172 EN...

  • Page 27: Shipment And On-Site Transport

    Report any damage to regulator (e.g. to install it into the pipeline). SAMSON and the forwarding agent Î Leave the regulator in its transport con- (refer to delivery note). tainer or on the pallet to transport it.

  • Page 28: Storing The Regulator

    Î Observe the storage instructions. Special storage instructions for elastomers Î Avoid long storage times. Elastomer, e.g. O-rings Î Contact SAMSON in case of different Î We recommend a storage temperature of storage conditions or longer storage 15 °C/60 °F for elastomers. times. Î Store elastomers away from lubricants, chemicals, solutions and fuels.

  • Page 29: Installation

    Pipeline routing Î Contact SAMSON if the mounting posi- tion is not as specified above. The inlet and outlet lengths vary depending on several variables and process conditions NOTICE and are intended as recommendations.
  • Page 30 Installation Note Mounting orientation If the sensor is to be used with a thermowell, For gases and liquids above only use original SAMSON thermowells. 80 °C/175 °F and steam Weld a welding socket with G ½ or G ¾ fe- male thread (to match the screw gland) at the place of installation.

  • Page 31: Preparation For Installation

    Installation size, material, pressure rating and tem- Note perature range) match the plant condi- Do not damage or shorten the capillary tions (size and pressure rating of the tube. Roll up any capillary tube that is not pipeline, medium temperature etc.). See used. The smallest permissible bending radi- the 'Markings on the device' section for us is 50 mm.
  • Page 32 Installation Table 5-1: Dynamic behavior of Type 2430 Control Thermostat (adsorption principle) Type 2430 Sensor Ø Time constant [s] Without thermowell With thermowell 9.5 mm/0.37 inch Adsorption principle 16 mm Air sensor –  1) Thermowell not possible Table 5-2: Inlet and outlet lengths min. min. b x DN a x DN Inlet length Outlet length...

  • Page 33: Mounting

    2 Strainer 3 Temperature regulator 4 Thermometer 5 Temperature sensor 6 Shut-off valve Fig. 5-2: Installation example · Type 43-6 in a cooler 5.3 Mounting The components (valve, control thermostat NOTICE and, if applicable, thermowell) of the regula- Risk of regulator damage due to the use of tor are delivered separately.

  • Page 34: Installing The Regulator

    Installation 5.3.1 Installing the regulator 5.4 Testing the regulator 1. Close the shut-off valves upstream and DANGER downstream of the regulator while the regulator is being installed. Risk of bursting due to incorrect opening of pressurized equipment or components. 2. Remove the protective caps from the Regulators and pipelines are pressure equip- valve ports of valve with flanges before ment that may burst when handled incor-...

  • Page 35: Leak Test

    Î Wear protective clothing and safety thermowell for leakage. gloves. 5. Depressurize the pipeline section and regulator. SAMSON regulators are delivered ready for 6. Rework any parts that leak and repeat use. To test the regulator functioning before the leak test. start-up or putting back the regulator into operation, perform the following tests: 5.4.2...

  • Page 36: Insulation

    Installation 5.5 Insulation During the pressure test, make sure the fol- lowing conditions are met: To insulate cold systems, we recommend first Î Do not allow the pressure to exceed the filling the plant and carefully rinsing it. The 1.5 times the pressure rating of the valve regulator must not yet be insulated at this body.

  • Page 37: Start-Up

    Start-up 6 Start-up NOTICE NOTICE The work described in this section is only to Risk of overheating due to excessive be performed by personnel appropriately ambient temperatures or insufficient heat qualified to carry out such tasks. dissipation when components are insulated. − Do not include the regulator in the insula- tion of the pipeline.

  • Page 38: Start-Up And Putting The Regulator Back Into Operation

    Start-up 6.1 Start-up and putting the 6.1.2 Starting up the plant regulator back into opera- when vapors are tion controlled 1. Depending on the field of application, 1. Completely drain and dry steam lines to allow the regulator to cool down or prevent water hammering. warm up to reach ambient temperature 2.

  • Page 39: Operation

    Operation 7 Operation 7.1 Adjusting the temperature set point Immediately after completing start-up or placing the regulator back into service (see Adjust the required set point by turning the the 'Start-up' section), the regulator is ready set point adjuster (43) by hand. The adjust- for use.
  • Page 40 Operation Type 43-6 (DIN) Set point ranges for G ½ to G 1 and Set point ranges for DN 32 to 50 °C °C DN 15 to 25 with sensor Ø9.5 mm with sensor Ø 16 mm 70...150 70...150 50...120 50...120 40...100 40...100 25...70 25...70 0...35 0...35 Scale marking  1) Scale marking  1) Table 7-3: Set point ranges Type 43-6 (ANSI) Set point change Sensor Ø Set point range Set point ranges for ½ NPT to...

  • Page 41: Malfunctions

    Recommended action Î Clean the seat and plug. Seat and plug are worn or leak. Î Replace the damaged seat and plug. Î Contact SAMSON's After-sales Service. Î Remove foreign particles. Foreign particles blocking the plug Î Replace damaged parts.
  • Page 42 High flow velocity, cavitation. Î Check the sizing. Loud flow-induced noise Î Install larger regulator, if necessary. Leak between control thermostat Valve seal defective Î Contact SAMSON's After-sales Service. and valve Note Contact SAMSON's After-sales Service for malfunctions not listed in the table. EB 2172 EN...

  • Page 43: Emergency Action

    3. Rectify those malfunctions that can be remedied based on the instructions pro- SAMSON's After-sales Service can support vided here. Contact SAMSON's Af- you in drawing up an inspection and test ter-sales Service in all other cases.
  • Page 44 Malfunctions EB 2172 EN...

  • Page 45: Servicing

    Servicing 9 Servicing WARNING The regulator does not require any mainte- Risk of burn injuries due to hot or cold nance. Nevertheless, it is subject to natural components and pipeline. wear, particularly at the seat, plug and con- Regulator components and the pipeline may trol thermostat.
  • Page 46 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 47 Servicing Type 2436 Valve Type 2430 Control Thermostat 22 Valve spring 42 Set point spring 47 Capillary tube Plug assembly 28 Seal 43 Set point adjuster 48 Temperature sensor 1.1 Balancing bellows 35 Stopper 44 Operating bellows 50 Thermowell (optional) 1.2 Plug stem 38 Guide nipple Pin of operating ele- 51 Packing Body...

  • Page 48: Preparing The Valve For Service Work

    Always replace both the seat and plug. 9.2 Installing the regulator Note after service work SAMSON's After-sales Service can support Î Put the regulator back into operation (see you concerning lubricant, tightening torques the 'Start-up' section). Make sure the re- and tools approved by SAMSON.
  • Page 49 2. Insert new seal (28) and screw in the (width across flats SW 19) . Remove the  1) guide nipple (38) with an Allen key seal (28). Replace pin (13), guide nipple (width across flats SW 19) . Observe  1) (38) and seal (28) with new parts. Contact SAMSON concerning the special tool. EB 2172 EN...

  • Page 50: Ordering Spare Parts And Operating Supplies

    3. Insert pin (13) into the guide nipple (38). Contact your nearest SAMSON subsidiary 4. Insert plug assembly (1) together with or SAMSON's After-sales Service for infor- guide bushing (10) into the body. mation on spare parts, lubricants and tools.

  • Page 51: Decommissioning

    Decommissioning 10 Decommissioning WARNING The work described in this section is only to Risk of personal injury due to pressurized be performed by personnel appropriately components and process medium being qualified to carry out such tasks. discharged. Î Do not loosen the external control line while the valve is pressurized.
  • Page 52 Decommissioning To decommission the regulator for service work or disassembly, proceed as follows: 1. Close the shut-off valve (1 and 6) on the downstream and upstream side of the regulator. 2. Close any shut-off valve installed on the downstream and upstream side of the sensor if a thermowell is not used.

  • Page 53: Removal

    Removal 11 Removal 11.1 Removing the control ther- mostat The work described in this section is only to be performed by personnel appropriately 1. Pull the sensor out of the thermowell. In qualified to carry out such tasks. cases where a thermowell is not used, unscrew the screw gland and pull out the WARNING sensor.
  • Page 54 Removal 11-2 EB 2172 EN...

  • Page 55: Repairs

    Î Do not perform any repair work on your send you a return merchandise authori- own. zation (RMA). Î Contact SAMSON's After-sales Service 3. Attach the RMA (together with the for repair work. Declaration on Decontamination) to the outside of your shipment so that the 12.1 Returning devices to...
  • Page 56 Repairs 12-2 EB 2172 EN...

  • Page 57: 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 2172 EN 13-1...
  • Page 58 Disposal 13-2 EB 2172 EN...

  • Page 59: 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 2172 EN 14-1...
  • Page 60 Certificates Modul H/Module H, Nr./No. / N° CE-0062-PED-H-SAM 001-16-DEU-rev-A SAMSON erklärt in alleiniger Verantwortung für folgende Produkte:/For the following products, SAMSON hereby declares under its sole responsibility: Ventile für Temperaturregler/Valves for temperature regulators Typ/Type 2431, 2432, 2435, 2436, 2437 (Erz.-Nr./Model No. 2710) die Konformität mit nachfolgender Anforderung/the conformity with the following requirement.
  • Page 61 Certificates Modul H/Module H, Nr./No. / N° CE-0062-PED-H-SAM 001-16-DEU-rev-A SAMSON erklärt in alleiniger Verantwortung für folgende Produkte:/For the following products, SAMSON hereby declares under its sole responsibility: Ventile für Temperaturregler/Valves for temperature regulators Typ/Type 2111, 2121, 2431, 2432, 2435, 2436, 2437 (Erz.-Nr./Model No. 2710), 2433, 2118 (2713), 2119 (2803), 2111, 2121 (2811), 2114 (2814) die Konformität mit nachfolgender Anforderung/the conformity with the following requirement.
  • Page 62 Certificates 14-4 EB 2172 EN...

  • Page 63: Annex

    G ½ to G 1 · DN 15 to 25 – 1280-3001 ½ NPT to 1 NPT Plug wrench DN 32 to 50 – 1280-3007 Seat bore 4 to 12 9932-3322 G ½ to G 1 · DN 15 to 25 ½ NPT to 1 NPT Seat wrench Seat bore 20 1280-3013 DN 32 to 50 Seat bore 40 1280-3014 15.3 Lubricant SAMSON's After-sales Service can support you concerning lubricants and sealants ap- proved by SAMSON. EB 2172 EN 15-1...

  • Page 64: Spare Parts

    Annex 15.4 Spare parts Type 2436 Valve Red brass body · DN 32 to 50 Type 2436 Valve Spheroidal graphite iron body · Flanges DN 32 to 50 Red brass body · G ½ to 1 · DN 15 to 25 Stainless steel body · G ½ to 1 · ½ to 1 NPT Spheroidal graphite iron body · Flanges · DN 15 to 25 Stainless steel body · Flanges · DN 15 and 25 Plug assembly Body Seat Seal Guide bushing Valve spring Retaining washer Seal Stopper Guide nipple 15-2 EB 2172 EN...

  • Page 65: 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...
  • Page 66 Annex 15-4 EB 2172 EN...
  • Page 68 EB 2172 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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