Translation of original instructions
EB 2623-1 EN
Edition August 2018
Type 44-3 Safety Pressure Reducing Valve (SSV)
Red brass body with screwed ends
Type 44-2 Pressure Reducing ValveType 44-3 and Type 44-9 Safety Pressure Reducing Valves (SSV)
Page 1: ...al instructions EB 2623 1 EN Edition August 2018 Type 44 3 Safety Pressure Reducing Valve SSV Red brass body with screwed ends Type 44 2 Pressure Reducing Valve Type 44 3 and Type 44 9 Safety Pressure...
Page 2: ...ter sales Service Department aftersalesservice samson de The mounting and operating instructions for the devices are included in the scope of delivery The latest documentation is available on our webs...
Page 3: ...4 2 Transporting and lifting 18 4 3 Storage 18 4 4 Preparation for installation 19 5 Mounting and start up 20 5 1 Mounting positions 20 5 2 Additional fittings 21 5 3 Start up 22 5 4 Gases and liquids...
Page 4: ...Contents 4 EB 2623 1 EN 9 1 Decommissioning 33 9 2 Disposal 33 10 Annex 34 10 1 After sales service 34 10 2 Spare parts 34 10 3 Certificates 37...
Page 5: ...limits and fields of application as well as possible uses Reasonably foreseeable misuse The regulators are not suitable for the following applications Use outside the limits defined during sizing and...
Page 6: ...and operating personnel must prevent hazards that could be caused in the regulator by the process medium the operating pressure the signal pressure or by moving parts by taking appropriate precautions...
Page 7: ...these instructions see section 10 3 According to the ignition risk assessment performed in accordance with EN 13463 1 2009 section 5 2 the non electrical regulators do not have their own potential ig...
Page 8: ...the external control line Risk of personal injury due to residual process medium in the regulator While working on the regulator residual process medium can escape and depending on its properties may...
Page 9: ...e to the use of unsuitable lubricants The lubricants to be used depend on the regulator material Unsuitable lubricants may corrode and damage the surface Only use lubricants approved by SAMSON Risk of...
Page 10: ...of manufacture 4 Type designation 5 Pressure rating PN 6 KVS CV coefficient 7 Perm temperature in C 8 Set point range in bar 9 Max perm differential pressure p in bar 10 Arrow indicating the directio...
Page 11: ...Material number Specifying the configuration ID you can con tact us to find out which material is used The configuration ID is specified on the name plate 2 configuration ID and device index For more...
Page 12: ...ec tion bore 3 Design and principle of oper ation Refer to Fig 3 The regulators are open when relieved of pressure They close when the downstream pressure rises above the adjusted set point The Type 4...
Page 13: ...t 12 Diaphragm rupture indicator 17 O rings 27 Plug nipple 28 Screw plug for the inspection bore 30 Valve body 35 Seat 56 Set point adjuster 57 Diaphragm plate nut 58 Lock nut 70 78 Set point spring s...
Page 14: ...The Type 44 3 and Type 44 9 Regulators have been typetested as safety pressure re ducing valves SSV by the German Techni cal Inspectorate T V The test mark is available on request 1 With seals made of...
Page 15: ...rding to IEC 60534 4 0 05 of KVS coefficient 2 Compliance Max perm ambient temperature 60 C 1 With seals made of FKM without type test Types 44 3 and 44 9 2 Leakage rate I bubble tight applies to EPDM...
Page 16: ...75 100 110 130 Pipe d mm 21 3 26 9 33 7 42 4 48 3 60 3 Connection R G G 1 G 1 G 1 G 2 G 2 Width across flats SW mm 30 36 46 59 65 82 Height H Type 44 2 mm 230 250 380 Type 44 3 mm 285 1 443 Type 44 9...
Page 17: ...welding ends Type 44 2 Body CC499K Type 44 3 Type 44 9 Body CC499K SW L1 L D H R d H1 SW L1 L 36 H R d H1 D Version with flanged valve body Type 44 2 Type 44 3 and Type 44 9 Body spheroidal graphite i...
Page 18: ...immediately Protect the device against moisture and dirt Observe the permissible ambient tem peratures see section 3 1 Note 4 3 Storage Risk of regulator damage due to improper storage Observe storage...
Page 19: ...provide 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...
Page 20: ...nting positions Install Type 44 2 Type 44 3 and Type 44 9 with the actuator housing suspended down ward in horizontal pipelines Installation conditions Make sure that the regulator remains freely acce...
Page 21: ...rved during installation of the strainer Allow sufficient space to remove the filter Observe the flow direction In horizontal pipelines with gases or liq uids the filter element faces downward The fil...
Page 22: ...re surges Make sure that the air contained in the plant when liquids are used escapes as quickly as possible DANGER NOTICE 6 Operation 6 1 Adjusting the set point Refer to Fig 3 Adjust the required se...
Page 23: ...r residual process medium can escape and depending on its properties may lead to personal in jury e g chemical burns Wear protective clothing safety gloves and eyewear DANGER WARNING Risk of burn inju...
Page 24: ...you in drawing up an inspection and test plan for your plant NOTICE Note Note Tip 7 1 Cleaning and replacing the seat and plug Risk of personal injury due to preloaded springs Regulators in combinatio...
Page 25: ...NOTICE Note Note Disassembly of Type 44 2 1 Put the regulator out of operation see section 9 1 2 Completely relieve the tension from the set point springs 70 78 by turning the set point adjuster 56 c...
Page 26: ...tor into operation see sec tion 5 3 7 2 Exchanging the operating diaphragm Risk of personal injury due to preloaded springs Regulators in combination with preloaded set point springs are under tension...
Page 27: ...Unscrew the diaphragm plate nut 57 from the diaphragm stem 83 9 Take off the diaphragm plate 90 and operating diaphragm 125 10 Examine the diaphragm stem 83 for score marks Replace if necessary Assemb...
Page 28: ...air work on T V tested Type 44 3 and Type 44 9 Regulators DANGER NOTICE NOTICE SAMSON s After sales Service can support you concerning lubricant tightening torques and tools approved by SAMSON Refer t...
Page 29: ...40 160 DN 50 180 Plug nipple 27 DN 32 to 50 110 Screw plug 28 All 5 Seat 35 DN 15 to 25 45 DN 32 to 50 110 Diaphragm plate nut 57 DN 15 to 25 40 DN 32 to 50 80 Lock nut 58 DN 15 to 32 4 DN 40 and 50 8...
Page 30: ...Service for more information on suitable lubricants Tools Contact the SAMSON s After sales Service for more information on suitable tools 8 Malfunctions The malfunctions listed in Table 5 are caused b...
Page 31: ...necessary or install a different sized regulator Foreign particles blocking the plug Remove foreign particles Replace damaged parts Safety device e g pressure limit er has been triggered Check plant U...
Page 32: ...e at another point Do not connect the control line at pipe bends or necks The restriction in the control line for pressure tapping is missing Install a restriction Loud noises High flow velocity cavit...
Page 33: ...f burn injuries due to hot or cold com ponents 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 heat...
Page 34: ...mounting situation specify the following de tails so far as possible See section 2 Device type and nominal size Model number and configuration ID Upstream and downstream pressure Temperature and proc...
Page 35: ...EB 2623 1 EN 35 Annex 30 7 116 56 130 95 112 83 125 90 57 28 134 15 2 70 78 p2 p1 155 53 35 103 58 150 DN 15 to 25...
Page 36: ...36 EB 2623 1 EN Annex p2 p1 116 70 78 130 2 28 112 83 57 125 15 134 90 35 25 155 53 30 27 DN 32 to 50...
Page 37: ...t 1 57 Nut 58 Lock nut 1 70 78 Compression spring 83 Diaphragm stem 90 Diaphragm plate 95 Spring plate 1 103 Washer 1 112 Diaphragm case assembly 116 Pipe 125 Diaphragm 130 Screw 134 O ring 150 Axial...
Page 38: ...without 1 A 2 3 H Class 300 ohne without 1 H Class 600 und Class 900 ohne without 1 H 1 Das auf dem Stellger t aufgebrachte CE Zeichen hat keine G ltigkeit im Sinne der Druckger terichtlinie The CE m...
Page 39: ...N 160 ohne without 1 H Class 150 ohne without 1 A 2 3 H Class 300 ohne without 1 A 2 3 H Class 600 und Class 900 ohne without 1 H 1 Das auf dem Stellger t aufgebrachte CE Zeichen hat keine G ltigkeit...
Page 40: ...pe Examination Certificate Modul B Module B Zertifikat Nr Certificate no 01 202 931 B 13 0019 Angewandtes Konformit tsbewertungsverfahren Conformity assessment procedure applied Modul D Module D Zerti...
Page 41: ...pe Examination Certificate Modul B Module B Zertifikat Nr Certificate no 01 202 931 B 13 0013 Angewandtes Konformit tsbewertungsverfahren Conformity assessment procedure applied Modul D Module D Zerti...
Page 42: ...42 EB 2623 1 EN...
Page 43: ...EB 2623 1 EN 43...
Page 44: ...2020 05 13 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samson de www samson de EB 2623 1 EN...
