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Samson 3241, Mounting And Operating Instructions

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Samson 3241 Mounting And Operating Instructions Download Page 22

 22  

EB 8012 EN

Design and principle of operation

Dimensional drawings

H1

H2

L

H8

H4

H2

L

Type 3241 · NPS ½ to 6 (DN 15 to 150)

Type 3241 · NPS 8 to 12 (DN 200 to 300)

H4

H8

H4

Type 3241 with insulating section or bel-

lows seal · NPS ½ to 6 (DN 15 to 150)

Type 3241 with insulating section or bel-

lows seal · NPS 8 to 12 (DN 200 to 300)

Summary of Contents for 3241

Page 1: ...nslation of original instructions Edition March 2016 Type 3241 Valve with Type 3271 Actuator left and Type 3277 Actuator right Type 3241 Valve In combination with an actuator e g a SAMSON Type 3271 or...

Page 2: ...ist you in mounting and operating the device safely The instructions are binding for handling SAMSON devices For the safe and proper use of these instructions read them carefully and keep them for lat...

Page 3: ...ation 14 3 1 Fail safe positions 16 3 2 Versions 16 3 3 Technical data 17 4 Preparation 24 4 1 Unpacking 24 4 2 Transporting and lifting 24 4 2 1 Transporting 25 4 2 2 Lifting 25 4 3 Storage 28 4 4 Pr...

Page 4: ...ug 44 7 3 1 Standard version 44 7 3 2 Version with insulating section 46 7 4 Preparation for return shipment 47 7 5 Ordering spare parts and operating supplies 47 8 Malfunctions 48 8 1 Troubleshooting...

Page 5: ...or any other external factors Refer to the technical data and nameplate for limits and fields of application as well as possible uses Reasonably foreseeable misuse The control valve is not suitable f...

Page 6: ...residual hazards To avoid personal injury or property damage plant operators and operating personnel must prevent hazards that could be caused in the control valve by the process medium the operat ing...

Page 7: ...C For connection to the equipotential bonding system observe the requirements specified in section 6 3 of EN 60079 14 2014 10 VDE 0165 Part 1 Referenced documentation The following documents apply in...

Page 8: ...ent at eye level Use suitable silencers and vent plugs Wear eye protection when working in close proximity to the control valve Risk of personal injury due to preloaded springs Valves in combination w...

Page 9: ...neering company is responsible for cleaning the pipelines in the plant Flush the pipelines before start up Observe the maximum permissible pressure for valve and plant Risk of valve damage due to unsu...

Page 10: ...in tools are required to work on the valve Only use tools approved by SAMSON u AB 0100 Risk of valve damage due to the use of unsuitable lubricants The lubricants to be used depend on the valve materi...

Page 11: ...EB 8012 EN 11 Safety instructions and measures...

Page 12: ...ure rating DIN PN ANSI CL JIS K 12 Order no with modification index For after sales service orders AA prefix 13 Position in order For after sales service orders configuration ID 14 Flow coefficient DI...

Page 13: ...lange Fig 3 Nameplate on the yoke 2 2 Actuator nameplate See associated actuator documentation 2 3 Material number The seat and plug of the valves have an arti cle number written on them Specifying th...

Page 14: ...he springs in the pneumatic actuator A are lo cated either above or below the diaphragm depending on the selected fail safe action see section 3 1 A change in the signal pressure acting on the diaphra...

Page 15: ...ug with plug stem 8 Threaded bushing packing nut 9 Stem connector nut 10 Lock nut 11 Spring 14 Nuts 16 Packing 17 Body gasket 84 Travel indicator scale 92 Castellated nut A Actuator A7 Actuator stem A...

Page 16: ...reduced or the air supply fails the springs move the actua tor stem upwards and open the valve The valve closes when the signal pressure is in creased enough to overcome the force exert ed by the spri...

Page 17: ...section 2 1 and the actuator docu mentation Note More information is available in Da ta Sheet u T 8012 Compliance The Type 3241 Valve bears both the CE and EAC marks of conformity Temperature range De...

Page 18: ...3 4 6 DN 15 20 25 40 50 65 80 100 150 NPT 1 1 2 Length L 1 Class 125 and 150 in 7 25 7 25 7 25 8 75 10 00 10 88 11 75 13 88 17 75 mm 184 184 184 222 254 276 298 352 451 Class 300 in 7 50 7 62 7 75 9...

Page 19: ...r ac tuator 1000 cm 1400 60 cm in 16 46 16 46 16 46 19 80 19 80 mm 418 418 418 503 503 1400 120 cm 2800 cm in 19 80 19 80 19 80 25 59 25 59 mm 503 503 503 650 650 H2 in 9 65 10 63 12 20 12 20 14 57 mm...

Page 20: ...llows seal H4 for actua tor 750 cm Short in 16 10 16 14 17 76 25 04 26 46 mm 409 410 451 636 672 Long in 28 07 28 11 29 72 34 53 35 94 mm 713 714 755 877 913 1000 cm 1400 60 cm Short in 27 36 28 82 mm...

Page 21: ...200 250 Up to 200 mm seat bore 250 250 mm seat bore 300 H4 for actua tor 1000 cm 1400 60 cm in 32 7 41 9 45 3 40 8 58 7 59 8 mm 830 1065 1150 1036 1492 1520 1400 120 cm 2800 cm in 32 7 41 9 41 9 45 3...

Page 22: ...al drawings H1 H2 L H8 H4 H2 L Type 3241 NPS to 6 DN 15 to 150 Type 3241 NPS 8 to 12 DN 200 to 300 H4 H8 H4 Type 3241 with insulating section or bel lows seal NPS to 6 DN 15 to 150 Type 3241 with insu...

Page 23: ...s seal insulating section or heating jacket The associated actuator documentation applies to actuators e g for SAMSON pneu matic actuators u T 8310 1 for Type 3271 and Type 3277 Actuators up to 750 cm...

Page 24: ...lve The protective caps fitted on the valve s inlet and outlet prevent for eign particles from entering the valve and damaging it Do not remove the protective caps until immediately before installing...

Page 25: ...valve can be transported using lifting equipment e g crane or forklift Leave the control valve in its transport container or on the pallet to transport it Observe the transport instructions Transport...

Page 26: ...en in terrupting work for longer periods of time Make sure that the axis of the pipeline is always horizontal during lifting and the axis of the plug stem is always vertical Make sure that the additio...

Page 27: ...Remove slings Version with welding ends 1 Attach one sling to each welding end of the body and to the rigging equipment e g hook of the crane or forklift see Fig 7 2 Secure the slings attached to the...

Page 28: ...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 corrosive media The permissible storage temperat...

Page 29: ...sig nation valve size material pressure rat ing and temperature range of the valve match the plant conditions size and pressure rating of the pipeline medium temperature etc For steam applications mak...

Page 30: ...ntation if the valve and actuator have not been assembled by SAMSON Versions with V port plug Each V port plug has three V shaped ports Depending on the valve size the size of the symmetrically arrang...

Page 31: ...ecessary attach supports to the valve Install the valve allowing sufficient space to remove the actuator and valve or to perform service and repair work on them Mounting position Generally we recommen...

Page 32: ...lace of the operating personnel Note The workplace of operating person nel is the location from which the valve actuator and any mounted valve accessories can be accessed to operate them Table 6 Inlet...

Page 33: ...Particularly for liquids and vapors we rec ommend installing a suitable leakage indica tor e g a contact pressure gauge an outlet to an open vessel or an inspection glass WARNING Risk of personal inj...

Page 34: ...e valve free of stress into the pipeline 4 Proceed as described for Version with flanges steps 6 to 8 5 3 Quick check SAMSON valves are delivered ready for use To test the valve s ability to function...

Page 35: ...threaded bushing has been tightened 2 Open and close the valve several times 3 Check the valve for leakage to the atmo sphere visual inspection 4 Repeat steps 1 and 2 until the packing completely sea...

Page 36: ...valve WARNING Risk of burn injuries due to hot or cold components and pipelines Depending on the process medium valve components and pipelines may get very hot or cold and cause burn injuries Wear pr...

Page 37: ...EB 8012 EN 37 Operation...

Page 38: ...Wear personal protective equip ment WARNING Risk of personal injury due to resid ual process medium in the valve While working on the valve residual process medium can escape and de pending on its pro...

Page 39: ...of control valve damage due to incorrect service or repair The gasket can only be replaced when all the following conditions are met The valve size is NPS 6 The valve does not have a bal anced plug To...

Page 40: ...17 Body gasket 21 Insulating section 23 Guide bushing 25 Plug stem extension 30 Washers 32 Screw 33 Nut 84 Travel indicator scale A Actuator A7 Actuator stem A8 Ring nut A26 Stem connector clamps A 2...

Page 41: ...the body Version with V port plug place the as sembly onto the valve body making sure that the largest V shaped port of the V port plug faces toward the valve outlet See section 5 1 7 Press the plug 5...

Page 42: ...the packing parts over the plug stem into the packing chamber us ing a suitable tool Make sure to observe the proper sequence see Fig 9 13 Press the plug 5 firmly into the seat 4 while fastening down...

Page 43: ...ll all the packing parts out of the pack ing chamber using a suitable tool 7 Renew the damaged parts and carefully clean the packing chamber 8 Apply a suitable lubricant to all the pack ing parts and...

Page 44: ...de the parts of the packing over the plug stem extension in the specified or der Spring 11 Washer 12 Packing rings 16 3 Slide the seals 15 2 over the plug stem extension Insert the wire of the red spa...

Page 45: ...ricant to all the pack ing parts and to the new plug stem 5 We recommend replacing the packing as well See section 7 2 1 13 Slide the new plug with plug stem 5 in to the valve body 1 14 Place the flan...

Page 46: ...tool and take it out of the insulating sec tion 21 15 Apply a suitable lubricant to all packing parts and the end of the plug stem of the new plug 5 We recommend replacing the packing as well See sect...

Page 47: ...2 Decontaminate the valve Remove any residual process medium 3 Fill in the Declaration on Contamination which can be downloaded from our website at u www samson de Services Check lists for after sale...

Page 48: ...or leakage Actuator or plug stem does not move through the whole range Signal pressure too low Check the signal pressure Check the signal pressure line for leakage The valve leaks to the atmo sphere f...

Page 49: ...tact SAMSON s After sales Service department for malfunctions not listed in the table 8 2 Emergency action Upon supply air or control signal failure the valve moves to its fail safe position see sec t...

Page 50: ...mponents and pipeline Valve components and the pipeline may become very hot or cold Risk of burn injuries Allow components and pipelines to cool down or heat up Wear protective clothing and gloves 9 1...

Page 51: ...ne see section 4 2 9 3 Removing the actuator from the valve See associated actuator documentation 9 4 Disposal Observe local national and internation al refuse regulations Do not dispose of components...

Page 52: ...dresses of SAMSON AG its subsid iaries representatives and service facilities worldwide can be found on the SAMSON website in all SAMSON product catalogs or on the back of these Mounting and Operat in...

Page 53: ...GG Cast iron Body 2 4 Fluide Fluids 1 Dreiwegeventil Three way Valve 250 3253 DIN Geh use GG Cast iron Body DN200 PN10 Fluide Fluids 1 1 Gase nach Artikel 3 Punkt 1 3a zweiter Gedankenstrich Gases acc...

Page 54: ...Certificate No 01 202 931 B 10 0028 Stellger t f r Wasser und Dampf mit Sicherheitsfunktion Safety Accessories for Water and Steam 3222 3213 2488 2489 2487 2491 2494 2495 2423 3214 2770 mit with 3267...

Page 55: ...mit Anschwei ende Single attenuation plate with welding end 3381 3 DIN ANSI alle Fluide all Fluids 3381 4 DIN ANSI alle Fluide all Fluids Einzeldrosselscheibe mehrstufig mit Anschwei ende Single atten...

Page 56: ...uckger te Directive of the Council on the approximation of the laws of the Member States concerning pressure equipment 97 23 EG 97 23 EC vom 29 05 1997 of 29 May 1997 Angewandtes Konformit tsbewertung...

Page 57: ...Angewandtes Konformit tsbewertungsverfahren f r Fluide nach Art 3 Abs 1 Pkt 1 3 b und Pkt 1 3 a zweiter Gedankenstrich Conformity assessment procedure applied for fluids according to Article 3 Section...

Page 58: ...58 EB 8012 EN Appendix...

Page 59: ...4 29 Plug for version with bellows seal 30 Washers 32 Bolt 33 Nut 37 Plug stem with bellows 39 Gasket 41 Nut 42 Screw plug with seal 44 Ring ring nut 1 45 Packing ring 1 46 Gasket 1 47 Support 1 48 He...

Page 60: ...12 12 19 16 8 11 2 32 7 81 41 37 30 42 81 26 24 22 5 17 63 62 61 4 80 82 83 84 25 30 33 14 33 91 91 1 91 91 1 13 39 14 14 21 23 90 9 10 15 12 16 8 11 12 19 81 80 81 26 82 83 84 7 2 5 48 51 47 53 44 5...

Page 61: ...84 80 81 83 84 85 82 3 42 9 10 8 16 16 12 12 12 19 11 12 19 15 3 37 39 7 101 33 14 39 22 2 21 14 81 7 5 26 7 24 27 28 29 5 64 65 63 62 61 4 13 91 1 91 17 34 31 14 26 81 92 85 82 9 10 8 16 12 19 19 12...

Page 62: ...62 EB 8012 EN...

Page 63: ...EB 8012 EN 63...

Page 64: ...SAMSON AG MESS UND REGELTECHNIK 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 8012 EN 2016 03 16 English...

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