Samson 2373 Page 1 Mounting And Operating Instruction Download | Manualshive

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Translation of original instructions

EB 2534 EN

Edition May 2023

Type 2373 Universal Pressure Reducing Valve

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Summary of Contents for 2373

Page 1: ...Translation of original instructions EB 2534 EN Edition May 2023 Type 2373 Universal Pressure Reducing Valve...

Page 2: ...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 v...

Page 3: ...orage 19 4 4 Preparation for installation 20 5 Mounting and start up 21 5 1 Mounting positions 21 5 2 Installing the regulator into the pipeline 22 5 2 1 Checking the installation conditions 22 5 2 2...

Page 4: ...Contents EB 2534 EN 10 Annex 33 10 1 After sales service 33 11 Certificates 33...

Page 5: ...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 Refer to the technical data and na...

Page 6: ...in the regulator by the process medium the operating pressure or by moving parts by taking appropriate precautions Plant operators and operat ing personnel must observe all hazard statements warnings...

Page 7: ...ary in each individual case and are only known to the operator Responsibilities of operating personnel Operating personnel must read and understand these mounting and operating instructions as well as...

Page 8: ...r components bursting Before starting any work on the regulator depressurize all plant sections affected as well as the regulator Drain the process medium from all the plant sections affected as well...

Page 9: ...juries Allow components and pipelines to cool down or warm up to the ambient temperature Wear protective clothing and safety gloves Damage to health relating to the REACH regulation If a SAMSON device...

Page 10: ...ng on the air humidity This may affect in particular the functioning of the actuator stem guide of the Type 2373 Regulator Prevent the formation of ice by taking appropriate precautions e g enclosure...

Page 11: ...D 4 Order number date 5 KVS coefficient 6 Set point range spring force 7 Valve size DN 8 Pressure rating PN 9 Perm differential pressure p in bar 10 Perm temperature in C 11 Body material SAMSON 4 6 2...

Page 12: ...move the valve plug 3 according to the force of the set point springs 7 The plug stem 4 with the plug is connected to the actuator stem 11 of the actuator 10 The spring force is adjustable at the set...

Page 13: ...g stem 5 Spring plate 6 Set point adjuster 7 Set point springs 8 Venting bore 10 Actuator 11 Actuator stem 12 Operating diaphragm 13 Nut and bolt 14 Control line 15 Screw fitting 16 Bottom diaphragm p...

Page 14: ...to 2 5 bar 1 2 to 3 5 bar 2 to 5 bar 2 4 to 6 3 bar 4 5 to 10 bar 8 to 16 bar Actuator area 40 cm 80 cm 160 cm Max permissible pressure at actuator 40 cm 25 bar 80 cm 25 bar 160 cm 16 bar 1 Larger va...

Page 15: ...e 4 Dimensions in mm and weights in kg Valve size DN 15 DN 20 DN 25 DN 32 DN 40 DN 50 Regulator dimensions Length L 130 mm 150 mm 160 mm 180 mm 200 mm 230 mm Height H 560 mm 575 mm Height H1 55 mm 72...

Page 16: ...16 EB 2534 EN Design and principle of operation Dimensions L H1 H D Fig 3 Dimensions of Type 2373...

Page 17: ...itted on the regulator s inlet and outlet prevent foreign particles from entering the regulator and damaging it Do not remove the protective caps until im mediately before installation Note NOTICE 4 2...

Page 18: ...ft it Lifting instructions Secure slings against slipping Make sure the slings can be removed after installation Prevent the regulator from tilting or tipping Do not leave loads suspended when interru...

Page 19: ...ecommend to regularly check the device and the prevailing storage conditions during long storage periods Storage instructions Protect the device against external influ ences e g impact Do not damage t...

Page 20: ...ovide more detailed storage instructions on re quest Tip 4 4 Preparation for installation Proceed as follows Flush the pipelines The plant operator is responsible for clean ing the pipelines in the pl...

Page 21: ...dity Do not install the device outdoors or in rooms prone to frost Protect the regulator against frost if it is used to control freezing media Either heat the regulator or remove it from the plant and...

Page 22: ...x DN a x NPS b x NPS State of process medium Regulator conditions Inlet length a Outlet length b Gas Ma 0 3 2 4 Liquid Free of cavitation w 3 m s Q Flow rate a Inlet length b Outlet length Observe the...

Page 23: ...ff valve both upstream of the strainer and at the outlet of the return flow pipe see Fig 6 This allows the plant to be shut down for cleaning and maintenance and when the plant is not used for longer...

Page 24: ...ine after the regulator has been in stalled Risk of regulator damage due to a sudden pressure increase and resulting high flow velocities Slowly open the shut off valve in the pipeline during start up...

Page 25: ...letely open the consumer Rinse out the pipeline at full flow rate for several minutes Check the in stalled strainer e g by measuring the pres sure drop Clean the strainer if necessary NOTICE 6 Operati...

Page 26: ...king on the regulator residual process medium can escape and depending on its properties may lead to personal in jury e g burns If possible drain the process medium from all the plant sections affecte...

Page 27: ...deviates consid erably from the set point check if the dia phragm is leaking We recommend remov ing the regulator from the pipeline Remove the operating diaphragm as fol lows 1 Put the regulator out o...

Page 28: ...aphragm into the actuator housing onto the bottom dia phragm plate 16 2 Place on the top diaphragm plate 17 and screw on the nut 18 while holding the top end of the plug stem 4 with a box wrench width...

Page 29: ...website at u www samsongroup com SERVICE SUPPORT After sales Service 4 Continue as described on our website at u www samsongroup com Service Support After sales Service Returning goods 7 5 Ordering s...

Page 30: ...stallation condi tions may lead to changed situations that may affect the control response and lead to malfunctions For troubleshooting the condi tions such as installation process medium temperature...

Page 31: ...ndicated by the arrow on the body Regulator or KVS CV coefficient too small Check the sizing Change KVS CV coefficient if necessary or install a different sized regulator Strainer blocked Clean the st...

Page 32: ...nation al refuse regulations Do not dispose of components lubricants and hazardous substances together with your other household waste 9 Decommissioning and removal Risk of bursting in pressure equipm...

Page 33: ...ongroup 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...

Page 34: ...nd A351 CF8M NPS 1 2 Class 150 all fluids Control valve 3214 DIN EN body EN GJL 250 DN 65 125 PN 16 fluids G2 L2 L11 DIN EN body EN GJS 400 18 LT DN 50 80 PN 25 fluids G2 L2 L11 ANSI body A126 B NPS 3...

Page 35: ...ass 150 all fluids 42 2421 RS DIN EN body 1 0619 1 4408 1 4571 and 1 4401 1 4404 DN 32 50 PN 16 all fluids DIN EN body 1 0619 1 4408 1 4571 and 1 4401 1 4404 DN 32 40 PN 25 all fluids ANSI body A216 W...

Page 36: ...zation of the laws of the Member States relating to the making available on the market of pressure equipment 2014 68 EU of 15 May 2014 Applied conformity assessment procedure for fluids according to A...

Page 37: ...EN body EN GJS 400 18 LT DN 100 150 PN 25 fluids G2 L2 L11 DIN EN body 1 0619 and 1 4408 DN 65 250 PN 16 all fluids DIN EN body 1 0619 and 1 4408 DN 50 250 PN 25 all fluids DIN EN body 1 0619 and 1 44...

Page 38: ...5 400 PN 40 all fluids ANSI body A126 B NPS 6 16 Class 125 fluids G2 L2 L11 ANSI body A216 WCC und A351 CF8M NPS 2 16 Class 150 all fluids ANSI body A216 WCC und A351 CF8M NPS 2 10 Class 300 all fluid...

Page 39: ...ve of the European Parliament and of the Council on the harmonization of the laws of the Member States relating to the making available on the market of pressure equipment 2014 68 EU of 15 May 2014 Ap...

Page 40: ...2023 05 22 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 2534 EN...

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