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Contents

EB 2172 EN

Servicing

....................................................................................................

9-1

9.1

Preparing the valve for service work .............................................................9-4

9.2

Installing the regulator after service work ......................................................9-4

9.3

Service work...............................................................................................9-4

9.4

Cleaning and exchanging the seat and plug .................................................9-4

9.5

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
15.4

Spare parts ..............................................................................................15-2

15.5

After-sales service .....................................................................................15-3

Содержание 43-6

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

Страница 2: ...uestions about these instructions contact SAMSON s After sales Service aftersalesservice samsongroup com The mounting and operating instructions for the devices are included in the scope of delivery T...

Страница 3: ...moving the packaging from the regulator 4 1 4 3 Transporting and lifting the regulator 4 1 4 4 Storing the regulator 4 2 5 Installation 5 1 5 1 Installation conditions 5 1 5 2 Preparation for installa...

Страница 4: ...9 5 Ordering spare parts and operating supplies 9 6 10 Decommissioning 10 1 11 Removal 11 1 11 1 Removing the control thermostat 11 1 11 2 Removing the valve from the pipeline 11 1 12 Repairs 12 1 12...

Страница 5: ...ng the regulator at the ordering stage 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 r...

Страница 6: ...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...

Страница 7: ...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 Responsi...

Страница 8: ...re Limiter STL u EB 2185 e g Type 1 NI Strainer u EB 1010 e g Type 2 NI Strainer u EB 1015 Data sheets for e g Accessories Double adapter Manual adjuster Intermediate insu lating piece u T 2176 e g Ty...

Страница 9: ...H 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 SAMS...

Страница 10: ...the valve version plant facilities and process medium Wear hearing protection when working near the valve Follow the instructions giv en by the plant operator Risk of personal injury due to residual...

Страница 11: ...rrode and damage surfaces 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 Observe the specifi...

Страница 12: ...ing appropriate precautions e g enclosure trace heater etc The plant operator is responsible for selecting and implementing appropriate precautions See the Installation section Risk of irreparable reg...

Страница 13: ...sure rating and the arrow indicating the direction of flow are cast into the body Nameplate on stainless steel body 1 Type designation 2 Model number 3 Material number and device index 4 Order number...

Страница 14: ...rature range in C and F 6 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 S...

Страница 15: ...ber 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...

Страница 16: ...2 4 EB 2172 EN Markings on the device...

Страница 17: ...rce causes the pin of the operating element 45 to move the plug stem 1 2 with the plug 1 The plug is pressure balanced 1 1 By turning the set point adjuster 43 the point of response is changed over th...

Страница 18: ...bellows 1 2 Plug stem 3 Body 5 Seat 7 Seal 22 Valve spring 28 Seal 35 Stopper 38 Guide nipple 40 Coupling nut 41 Lead seal hole 42 Set point spring 43 Set point adjuster 44 Operating bellows 45 Pin of...

Страница 19: ...m of the temperature regulator u EB 1010 Note Thermometer Install a thermometer 4 downstream of the regulator to monitor the temperature prevail ing in the plant Bypass and shut off valves We recommen...

Страница 20: ...lass 150 and 300 JIS 20K The regulator opens when the temperature rises Note Conformity The Type 43 6 Regulator bears both the CE and EAC marks of conformity Testing according to DIN EN The Type 43 6...

Страница 21: ...35 C 25 to 70 C 40 to 100 C 50 to 120 C 70 to 150 C ANSI 32 to 95 F 77 to 158 F 104 to 212 F 122 to 248 F 158 to 302 F Capillary tube 6 56 ft 16 4 ft 3 2 m 5 m 3 Max perm temperature at the sensor 50...

Страница 22: ...ng to DIN EN Type 2436 Valve DIN DIN 4 ANSI 5 Body Red brass RG5 CC499K Spheroidal graphite iron EN GJS 400 18 LT 1 Stainless steel 1 4408 CF8M Seat Stainless steel 1 4305 1 4408 Plug Brass resistant...

Страница 23: ...DN 20 DN 25 DN 32 DN 40 DN 50 Length L 65 70 75 100 110 130 Height H2 95 Connection R G G 1 G 1 G 1 G 2 G 2 Width across flats SW 30 36 46 59 65 82 Pipe d 21 3 26 8 32 7 42 0 48 0 60 0 Male thread A G...

Страница 24: ...bulb sensor and thermowell 1 approx kg 3 1 3 9 4 6 7 6 9 8 14 1 Type 2430 Control Thermostat DIN ANSI For valve size DN 15 to 25 DN 32 to 50 NPT to 1 NPT Screw gland S G G NPT Length LFT 185 mm 220 m...

Страница 25: ...L FT dF L H2 H SW Thermowell Packing Valve with male thread red brass and control thermostat Female thread red brass L2 SW A L3 H2 H L H2 H Valve with threaded ends L1 SW d Valve with welding ends Fla...

Страница 26: ...3 10 EB 2172 EN Design and principle of operation...

Страница 27: ...and if applicable thermowell of the regula tor are delivered separately Do not open or remove the packaging until immediately before lifting to install the regulator into the pipeline Leave the regula...

Страница 28: ...and dirt Store it at a relative humidity of less than 75 In damp spaces prevent condensation If necessary use a drying agent or heating Make sure that the ambient air is free of acids or other corrosi...

Страница 29: ...the regulator functions proper ly proceed as follows Observe the inlet and outlet lengths see Table 5 2 Contact SAMSON if the reg ulator conditions or state of the medium process deviate Install the r...

Страница 30: ...ior of the Type 2430 Control Thermostat measured in water Capillary tube Carefully run the capillary tube without bending or twisting it Avoid locations with considerable ambient temperature fluctua t...

Страница 31: ...he valve and control thermostat data on the nameplates type designation valve Note Note NOTICE size material pressure rating and tem perature range match the plant condi tions size and pressure rating...

Страница 32: ...on principle 9 5 mm 0 37 inch 15 40 16 mm 30 80 Air sensor 8 1 1 Thermowell not possible Table 5 2 Inlet and outlet lengths DN min b x DN min a x DN a Inlet length b Outlet length State of process med...

Страница 33: ...tighten ing torques lead to parts wearing out more quickly Parts that are too loose may cause leakage Observe the specified tightening torques see Tightening torques in Annex NOTICE Risk of regulator...

Страница 34: ...rainers to suit the process medium Check the strainer for dirt each time the pipeline is flushed and clean it if neces sary 5 4 Testing the regulator Risk of bursting due to incorrect opening of press...

Страница 35: ...ion al standards that apply at the site of installa tion SAMSON s After sales Service can support you to plan and perform a leak test for your plant WARNING Tip 1 Slowly open the shut off valve instal...

Страница 36: ...st not yet be insulated at this stage Risk of regulator damage due to incorrect insulation Only insulate the regulator up to the con trol thermostat for medium temperatures below 0 C 32 F or above 80...

Страница 37: ...ions given by the plant operator DANGER WARNING WARNING Risk of overheating due to excessive ambient temperatures or insufficient heat dissipation when components are insulated Do not include the regu...

Страница 38: ...ssure surges 3 Make sure that the pressure rises simulta neously upstream and downstream of the regulator to avoid damaging the balanc ing bellows plug 4 To start up the regulator open shut off valves...

Страница 39: ...ction when working near the valve Follow the instructions given by the plant operator WARNING WARNING 7 1 Adjusting the temperature set point Adjust the required set point by turning the set point adj...

Страница 40: ...es Set point range Set point change per turn Sensor 0 to 35 C 32 to 95 F 2 5 C 36 5 F 9 5 mm 0 37 inch 2 C 16 mm 25 to 70 C 77 to 158 F 3 C 37 4 F 9 5 mm 0 37 inch 2 C 16 mm 40 to 100 C 104 to 212 F 4...

Страница 41: ...large Check the sizing Change KVS CV coefficient if necessary or install a different sized regulator Contact SAMSON s After sales Service Temperature at the sensor fluctuates Regulator or KVS CV coef...

Страница 42: ...locking the plug Remove foreign particles Replace damaged parts Contact SAMSON s After sales Service Sensor installed in the wrong location Change the mounting position Sensor installed incorrectly Im...

Страница 43: ...account SAMSON s After sales Service can support you in drawing up an inspection and test plan for your plant Tip 8 2 Emergency action Plant operators are responsible for emergen cy action to be take...

Страница 44: ...8 4 EB 2172 EN Malfunctions...

Страница 45: ...s due to hot or cold components and pipeline Regulator components and the pipeline may become very hot or cold Risk of burn inju ries Allow components and pipelines to cool down or warm up to the ambi...

Страница 46: ...ng includes seat leakage and leak tests The product warranty becomes void if service or repair work not described in these instructions is performed without prior agreement by SAMSON s After sales Ser...

Страница 47: ...lug stem 3 Body 5 Seat 7 Seal 22 Valve spring 28 Seal 35 Stopper 38 Guide nipple 40 Coupling nut 41 Lead seal hole 42 Set point spring 43 Set point adjuster 44 Operating bellows 45 Pin of operating el...

Страница 48: ...ervice work is completed check the regulator before putting it back into operation see Testing the regulator in the Installation section Tip 9 4 Cleaning and exchanging the seat and plug Risk of regul...

Страница 49: ...ple 38 with an Allen key width across flats SW 19 1 Observe 6 Thoroughly clean the seat 5 and plug 1 If the plug balancing bellows or the surface of the plug stem 1 2 is dam aged replace the entire un...

Страница 50: ...ghtening torques in Annex 7 Install the valve into the pipeline 8 Fasten the control thermostat on the valve using the coupling nut 40 9 5 Ordering spare parts and operating supplies Contact your near...

Страница 51: ...the pipeline may become very hot or cold Risk of burn inju ries Allow components and pipelines to cool down or warm up to the ambient tem perature Wear protective clothing and safety gloves DANGER WA...

Страница 52: ...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 3 Completely drain the pipelines a...

Страница 53: ...perties may lead to personal in jury e g chemical burns Wear protective clothing safety gloves and eye protection Before removing the valve make sure the following conditions are met The regulator is...

Страница 54: ...11 2 EB 2172 EN Removal...

Страница 55: ...e Support After sales Service 2 Send an e mail u retouren samsongroup com to register the return shipment including the following information NOTICE NOTICE Type Article no Material number Original ord...

Страница 56: ...12 2 EB 2172 EN Repairs...

Страница 57: ...EB 2172 EN 13 1 Disposal 13 Disposal Observe local national and internation al refuse regulations Do not dispose of components lubricants and hazardous substances together with your household waste...

Страница 58: ...13 2 EB 2172 EN Disposal...

Страница 59: ...2 EN 14 1 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 pag...

Страница 60: ...o the control device does not refer to the Pressure Equipment Directive 2 Das auf dem Stellger t aufgebrachte CE Zeichen gilt ohne Bezeichnung der Notifizierten Stelle Kennr 0062 The CE marking affixe...

Страница 61: ...hen hat keine G ltigkeit im Sinne der Druckger terichtlinie The CE marking affixed to the control valve is not valid in the sense oft the Pressure Equipment Directive 2 Das auf dem Stellger t aufgebra...

Страница 62: ...14 4 EB 2172 EN Certificates...

Страница 63: ...110 Guide nipple 38 SW 19 G to G 1 DN 15 to 25 NPT to 1 NPT 80 DN 32 to 50 110 Coupling nut 40 SW 36 All 20 15 2 Tools Tool Valve size Seat bore Order no Plug wrench G to G 1 DN 15 to 25 NPT to 1 NPT...

Страница 64: ...iron body Flanges DN 15 to 25 Stainless steel body Flanges DN 15 and 25 5 35 3 38 28 22 7 1 Type 2436 Valve Red brass body DN 32 to 50 Spheroidal graphite iron body Flanges DN 32 to 50 5 10 35 3 26 38...

Страница 65: ...presentatives 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 Type and...

Страница 66: ...15 4 EB 2172 EN Annex...

Страница 67: ......

Страница 68: ...2021 01 11 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 2172 EN...

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