Mounting and Operating Instructions EB 8113
Contents
1. esses 22 Description of the nameplate scssscsssssssscssscssscsscccsnsessssssssssascenssennes 23 Dimensions unse een 23 Vie qi ge RETE ae ee ansehe 23 EB 8113 8114 EN 3 General safety instructions 1 General safety instructions The control valve must be mounted started up or serviced by fully trained and qualified personnel only the accepted industry codes and practices are to be observed Make sure employees or third persons are not exposed to any danger All safety instructions and warnings given in these mounting and operating instructions particularly those concerning installation start up and mainte nance must be strictly observed The control valves comply with the requirements of the European Pressure Equipment Directive 97 23 EC Valves with a CE marking have a declara tion of conformity which includes information about the applied conformity assessment procedure The declaration of conformity is available on re quest To ensure appropriate use only use the control valve in applications where the operating pressure and temperatures do not exceed the specifications used for sizing the valve at the ordering stage The manufacturer does not assume any responsibility for damage caused by external forces or any oth er external factors Any hazards that could be caused in the valve by the process medium the operating pressure the signal pressure or by moving parts are to be pre vent2. CON OO KR C 10 Item in order 11 Flow coefficient DIN Kys ANSI Cy 12 Characteristic equal percentage Lin linear DIN A Z ANSI O C for on off 13 Seal ME metal ST Stellite coated Ni nickel plated PT soft PTFE seal PK soft PEEK seal 14 Version M mixing valve V diverting valve EB 8113 8114 EN Description of the nameplate 7 Dimensions The dimensions for the DIN and ANSI ver sions of the Type 3323 Valve can be found in the associated Data Sheets gt T 8113 EN and T8114 EN 8 Customer inquiries Submit the following details when making in quiries Order number and item in the order written on the nameplate Type nominal size and nominal pressure of the valve Pressure and temperature of the process medium Flow rate in m3 h Bench range of the mounted actuator e g 1 4 to 2 3 bar Strainer used Installation drawing 23 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 i www samson de EB 8 l l 3 8 1 4 EN 2014 07 11
3. DZZZZZZEZZISSSSSISISSISS7 777 aol SH TAY FR j S RSN NN NISE MILI EDS RN NDZZZZZZZZZESSSSSSSSSIZZZZG IELARZAEZZSSSASSESSSEZZZZIM Yl Noe N III Son DN 65 and higher DN 65 and higher 192 Retaining washer 141 Seat 199 Plug 5 D X U O o Tp o NW T O E EL o o 2 Q uw xt O NN Plug 36 Plug stem A 5 Fig 12 Plug arrangement for valves in DN 32 to 100 19 EB 8113 8114 EN Maintenance Replacing parts 4 Remove the retaining washer 192 and 5 Slide the bottom pipe 74 and retaining pipe 74 from below Carefully pull the washer 192 from below onto the plug plug stem out of the body from above stem and tighten the nut 40 while hold The pipes 74 75 for fixing the plug in ing the plug stem stationary Observe the place will now fall off the plug stem tightening torque in Table 1 5 Remove the top plug 5 from the valve Diverting valve a 1 Place the bottom plug 199 in the valve 6 Unscrew the top seat 4 and then the body as shown and mount the bottom bottom seat 141 using a suitable seat seat 141 using a seat wrench observ wrench see Table 1 ing the tightening torques in Table 1 7 Remove the bottom plug 199 from the 9 Capture the bottom plug 199 and piec valve body es of pipe 74 75 using the rod as a 8 Carefully clean all the parts and renew tool them if necessary 3 Mount the top seat 4 using the seat Moun
4. Types 3371 3372 5824 and 3374 Actua tors on Type 3323 Valve up to DN 50 NPS 2 Fig 3 Form B attachment mounting using a central nut is performed according to the associat ed Mounting and Operating Instructions Actuator For control Associated valve instructions Type Type 3323 PP EB 8317 EN 337 Type Type 3323 IP gt EB 8313 1 EN 3372 gt EB 8313 3 EN Type Type 3323 E1 gt EB 5824 1 EN 5824 gt EB 5824 2 EN Type Type 3323 E3 EB 8331 3 EN 3374 gt EB 8331 4 EN 1 Version with Type 3725 Positioner 2 Version with integrated positioner Types 3371 and 3372 Actuators on Type 3323 Valve in DN 65 NPS 2 2 and larger Fig 3 Form C attachment mounting using rods is performed according to the associated Mounting and Operating Instructions 8 Actuator For control Associated valve instructions Type 3371 Type 3323 EB 8317 EN PP Type 3372 Type 3323 IP EB 8313 1 EN gt EB 8313 3 EN Version with Type 3725 Positioner Type 3374 Actuator on Type 3323 Valve in DN 65 NPS 2 and larger Fig 2 1 Place the actuator yoke on the valve bon net and fasten using two M8 hexagon socket screws 2 Extend the actuator stem using the manu al override until the actuator stem touch es the plug stem gt Position the clamps of the stem connector and fasten with screws Fig 2 Type 3374 in DN 65 and larger EB 8113 8114 EN Installation Form
5. and or plug Valves in DN 15 and 25 can be used both as mixing or diverting valves The direction of flow is the only factor in this case that de termines the application Therefore it is not necessary fo rearrange the valve The valve construction only has one plug Valves in DN 32 and larger have two plugs Their arrangement differs depending on whether the valve is to be used as mixing or diverting valve When checking or replacing the seat or plug we also recommend replacing the packing 16 and the body gasket 17 When disassembling the valve it is impor tant to lay out the parts in the exact order they were disassembled in to facilitate as sembly later Refer to Table 1 for the required tightening torques for seats 4 141 and nuts 14 40 on the body and plug stem 5 3 1 Valves in DN 15 and 25 Disassembly Fig 11 1 Unscrew threaded bushing 8 remove nuts 14 and lift off flange 2 1 2 Lift the valve bonnet 2 off the valve body over the plug stem 3 Check the body gasket 17 located in the valve body for damage We recom mend renewing the body gasket 4 Hold the plug stem 36 stationary from above at the hexagonal part with a suit EB 8113 8114 EN Maintenance Replacing parts able tool and undo the nut 40 from be low Remove the retaining washer 192 from below Carefully pull the plug stem out of the body from above Unscrew the top seat 4 using a seat wre
6. B attachment mounting using a central nut Uu N y N V i da i Form C attachment mounting using rods Valve bonnet Stem connector Rods Nut Nut Crossbeam Plate Fig 3 Form B attachment mounting using a central nut and Form C attachment mounting using rods EB 8113 8114 EN 9 Operation 3 2 Mounting position The valve can be mounted in any desired position However the restrictions for the ac tuator used must be strictly observed i NOTICE Install the valve free of stress and with the least amount of vibrations as possible If necessary support the pipelines near the connections Since sealing parts weld spatter and other impurities carried along by the medium may impair the tight shut off of the seat and plug flush out the pipeline thoroughly before installing the valve in the pipeline Pipeline routing To ensure that the control valve functions properly the pipeline must be straight and without any manifolds or disturbances for a distance of at least 6 times the valve size DN upstream and downstream of the valve Contact SAMSON if this distance cannot be observed 3 3 Strainer bypass We recommend to install a SAMSON Type 2 Strainer upstream of the valve and upstream of both inlet ports in mixing valves We recommend installing a shut off valve both upstream of the strainer and down stream of the valve to ensure that the plant does not need to be shu
7. Replacing parts 5 2 Replacing the packing Note sidiary or the SAMSON After sales Service department for information on suitable lubricants 5 2 1 Standard valve bonnet In case of leakage at the packing the pack ing 16 must be renewed Up to DN 50 Valve bonnet Flange Threaded bushing Spring Washer Fig 8 Valve bonnet Ak Contact your nearest SAMSON sub Removing the valve bonnet Fig 8 Valve up to DN 50 1 Unscrew the threaded bushing 8 2 Unscrew nuts 14 and lift off flange 2 1 Valve in DN 65 and larger 1 Unscrew the threaded bushing 8 2 Unscrew nuts 14 and lift the valve bon net 2 off the valve body over the plug stem 3 Check the body gasket 17 located in the valve body for damage We recom mend renewing the body gasket DN 65 and higher 9 f Body gasket Nut Plug stem EB 8113 8114 EN Maintenance Replacing parts 4 Use a suitable tool to pull the damaged packing 16 out of the valve bonnet Remove washer 12 and spring 11 and clean the packing chamber Installing the packing Fig 9 5 Apply a suitable lubricant to each part of the new packing as well as to the plug stem 6 Insert the spring 11 and then the wash er 12 into the packing chamber 7 Carefully slide the parts of the new pack ing 16 into the packing chamber 8 Apply a suitable lubricant to the thread of the threaded bushing 8 Lightly screw in the threade
8. Series V2001 Type 3323 Three way Valve Mounting and Operating Instructions EB 8113 8114 EN Edition August 2013 Definition of signal words DANGER j NOTICE Hazardous situations which if not Property damage message or mal avoided will result in death or seri function ous Injury a Note WARNING Additional information Hazardous situations which if not avoided could result in death or se an rious inj aye Up jury P R ecommended action 2 EB 8113 8114 EN 3 1 3 2 dud 3 4 5 1 9 2 5 2 1 9 2 2 9 9 25 911 2 9 4 5 4 Contents General safety instructions eee Lese eee e seen esee en ette eee tn ee tn estne 5 Design and principle of operation cessere secre e eene rennen eere 6 NAS ro relie PAE E ENEE EE O E E E A E T 8 Assembling valve and actuator essent 8 MOUHING BOS Oh an E TT 10 Stra ner 090955 een een ee er 10 Arrangement of the valve cccccssescssscssscesssessscsecessssssssceesessesssescsssonssonss 10 DETONON eier 10 Maintenance Replacing parts ssccssscsssscsssscssscssssscsesessssessessssssessesees 12 Removing the Gell lloro anne 12 Replacing Ihe BACK Dee T TOR 14 Standard valve bonnet nennen near 14 insulating Sean ee ee 16 Replacing the seat and or plug 17 Valves in DN 15 and 25 nere nnne 17 Vales in DN 3210 TOQ une 18 SAMSON seat wrench and tightening torques
9. cal installations EB 8113 8114 EN Flow pipe Return flow pipe Heating with diverting valve FA Cooling with diverting valve FE g Installation in return flow pipe h Installation in flow pipe 11 Maintenance Replacing parts 5 Maintenance Replacing parts The control valve is subject to normal wear especially at the seat plug and packing De pending on the operating conditions check the valve at regular intervals to prevent pos sible failure before it can occur External leakage can indicate that the pack ing is defective If the valve does not close tightly tight shut off may be impaired by dirt stuck between the seat and plug or by damaged facings WARNING N Before performing any work on the control valve make sure the rele vant plant section has been depres surized and depending on the pro cess medium drained as well When used at high temperatures allow the plant section to cool down to ambient temperature Make sure the electrical or pneumat ic control signal for the actuator is switched off Remove the signal pres sure line of a pneumatic actuator As valves are not free of cavities re member that residual process me dium might still be contained in the valve We recommend removing the valve from the pipeline We recommend removing the parts cleaning them and if necessary replacing them with new ones 5 1 Before performing any repair work on the valve rem
10. crew the threaded bushing 8 Remove nuts 14 and lift the valve bon net 2 off the valve body over the plug stem Check the body gasket 17 located in the valve body for damage We rec ommend renewing the body gasket Mixing valve 3 Hold the plug stem 36 stationary from above at the hexagonal part with a suit able tool and undo the nut 40 from be low Remove the retaining washer 192 and pipe 74 from below Carefully pull the plug stem 36 out of the body from above while removing the short pipe 75 sideways Unscrew the top seat 4 using seat wrench see Table 1 Remove the top plug 5 and bottom plug 199 from the valve body Unscrew the bottom seat 141 using seat wrench Carefully clean all the parts and renew them if necessary Diverting valve 2 Hold the plug stem 36 stationary from above at the hexagonal part with a suit able tool and undo the nut 40 from be low EB 8113 8114 EN Maintenance Replacing parts Diverting valve Mixing valve W TESIEN S SI INN VI NEED I STIL NN NN HN eA 4 pS N ZZ ZZ EEE EEEEZEEEREZZZEZESSSSSSSSSSSSSSSSSSSSSESSSEEEEEE LEY ALLE ETE FL TEE TEE TREE TELE P 8 4 4 12 LI SSIS y BAG av A TELL 2 gt S NX NAS ANIMA e a OAA T LITECT CNN KOSS A KAZ N Sj Wy AZ Wa 2 7222 SSS SSS SSS SS za TOSS sss RA UA UA WA A n On DN 32 and 50 DN 32 and 50
11. d bushing but do not tight en it yet Mounting the valve bonnet Valve up to DN 50 9 Place the valve bonnet 2 while turning it over the plug stem 36 onto the valve body Make sure that the body gasket 17 is seated properly 10 Place the flange 2 1 on the bonnet and fasten it with the nuts 14 observe tight ening torque listed in Table 1 Tighten the threaded bushing Valve in DN 65 and larger Valve bonnet 9 Place the valve bonnet 2 while turning Threaded bushing it over the plug stem 36 onto the valve Spring body Make sure that the body gasket Washer 17 is seated properly Packing 10 Fasten the bonnet with the nuts 14 ob serve tightening torque listed in Table 1 Tighten the threaded bushing Packing parts EB 8113 8114 EN 15 Maintenance Replacing parts 5 2 2 Fig 10 The insulating section is used to extend the distance between the packing and the valve as well as the process medium This results in a wider temperature range Insulating section Up to DN 50 Valve bonnet Flange Threaded bushing Spring Washer Fig 10 Insulating section with packing The arrangement of the packing in the insu lating section is the same as in the standard bonnet Proceed as described in section 5 2 1 to replace the packing DN 65 and higher N NS ES NS IN Cie RN ANS X N BELIIII NN 7 e 7 Plug stem EB 8113 8114 EN 5 3 Replacing the seat
12. ed by taking appropriate precautions Proper shipping and storage are assumed WARNING For installation and maintenance make sure the relevant section of the pipeline is depressurized and depending on the process medium drained as well Depending on the field of application allow the valve to cool down or heat up to reach ambient temperature before starting any work on it When working on the valve make sure that the pneumatic air supply or power supply as well as the control signal are disconnected to prevent any hazards due to moving parts Be particularly careful if the actuator springs of pneumatic control valves are preloaded Such actuators are labeled correspondingly and can also be identified by three long bolts protruding from the bottom of the actuator Be fore starting any work on the valve relieve the compression from the pre loaded springs EB 8113 8114 EN 5 Design and principle of operation 2 Design and principle of oper ation Fig 1 The Type 3323 Three way Valve has a mod ular design and can be combined with pneu matic or electric actuators as described in the next section Depending on the plug arrangement the three way valve can be used for either mix ing or diverting service In mixing valves the process media to be mixed enter at valve ports A and B The combined flow exits the valve at port AB In diverting valves in contrast the process medium enters at the valve port AB and the par
13. nch SS d Vw LZ 77 ZZ N os SS E IN ASI X TE A Nay SEEN m un y K Y N v amp SS C EEL E S M SES BE NEN qd AL A Valve bonnet Packing Seat Body gasket Plug Plug stem Threaded Self locking nut bushing 141 Seat 14 Nut 192 Retaining washer Fig 11 Seats and plug for DN 15 and 25 17 Maintenance Replacing parts 8 Once the plug 5 has been removed the bottom seat 141 can also be removed using the seat wrench 9 Carefully clean all the parts and renew them if necessary Assembly Proceed in the reverse order to assemble the parts l 2 Mount bottom seat 141 Insert the plug 5 with the three skirt pro jections facing upwards Mount top seat 4 Guide the plug stem 36 from above through the plug 5 Place the retaining washer 192 on the plug stem and mount the nut 40 Apply a suitable lubricant to the plug stem in the area where the packing is lo cated Carefully place the valve bonnet 2 over the plug stem 36 onto the valve body Place on flange and fasten with nuts 14 Apply a suitable lubricant to the thread of the threaded bushing 8 Mount bush ing 5 3 2 Valves in DN 32 to 100 Disassembly Fig 8 and Fig 12 Valve bonnet DN 32 and 50 l 2 Unscrew the threaded bushing 8 Remove nuts 14 and lift off flange 2 1 Valve bonnet DN 65 and larger l 2 Uns
14. on the bonnet and fas 3 Fasten the bonnet with the nuts 14 ten with the nuts 14 observe tightening 4 Apply a suitable lubricant to the thread torque in Table 1 of the threaded bushing 8 Screw in the 4 Apply a suitable lubricant to the thread threaded bushing and tighten it of the threaded bushing 8 Screw in the threaded bushing and tighten it Up to DN 50 DN 65 and higher CEQ Valve bonnet Flange Threaded bushing Nut Plug stem Fig 13 Bonnet EB 8113 8114 EN 21 Maintenance Replacing parts 5 4 SAMSON seat wrench and tightening torques Contact the SAMSON After sales Service for more details on mounting Table 1 SAMSON seat wrench and tightening torques TEN DN 151025 DN 321050 DN 65 to 80 DN 100 NPS 2102 NPS 1 2102 NPS 2 to 3 NPS 4 Seat wrench 1280 3010 1280 3011 1280 0305 1280 0405 Order no 7 9932 3808 9932 3808 9932 3808 Additionally required 9932 3814 9932 3812 9932 3814 9932 3814 M62 x 1 5 tightening torque 120 Nm 500 Nm 1400 Nm 1320 Nm Body nuts 14 22 EB 8113 8114 EN 6 Description of the nameplate SAMSON 3 Z CE marking or Art 3 Abs 3 where applicable 2 ID of the notified body fluid group and category where applicable Type designation Device modification index Material Year of manufacture DIN DN ANSI NPS Perm operating gauge pressure at room temperature DIN PN ANSI CL 9 Order no with modification index Valve size
15. ove the actuator from the valve Valve up to DN 50 NPS 2 Form B attach ment mounting using a central nut Fig 5 Removing the actuator Undo the screws on the stem connector 7 and remove the stem connector gt Unscrew the nut 35 and lift the actuator off the valve bonnet 2 2 Valve bonnet 7 Stem connector 35 Nut Fig 5 Removing actuators from Type 3323 Valve up to DN 50 EB 8113 8114 EN Valve in DN 65 NPS 21 and larger Form C attachment mounting using rods Fig 6 gt Undo the screws on the stem connector 7 and remove the stem connector 2 Undo nuts 54 while holding the rods 33 stationary with an open end wrench SW 22 to prevent them from turning gt Lif the actuator including the plate 60 off the valve bonnet 2 Valve bonnet Stem connector Rods Nuts Plate Removing Types 3371 and 3372 Actu ators from Type 3323 Valve in DN 65 and larger EB 8113 8114 EN Maintenance Replacing parts Valve in DN 65 NPS 2 and larger mounting on yoke Fig 7 gt Undo the screws on the stem connector 7 and remove the stem connector gt Unscrew the two hexagon socket screws S and lift actuator together with the yoke off the valve bonnet pe e J XO lt gt N z ge all T TI TLEN j se 7 Stem connector S Hexagon socket screws Fig 7 Removing Type 3375 Actuator from Type 3323 Valve in DN 65 and larger 13 Maintenance
16. t down for mainte nance In addition install a bypass line 3 4 Arrangement of the valve Install the valve as shown in Fig 4 depend ing on whether it is to be used for mixing or diverting service Fail safe action the valve shuts off the flow of the heating medium or opens the flow of the cooling medium The plug arrangement i e either mixing or diverting valve is indicated on a label at tached to the valve body 4 Operation The operating instructions only apply in con junction with the actuator Refer to the corre sponding Mounting and Operating Instruc tions EB 8113 8114 EN Mixing service Temperature control Q constant a Flow pipe Return flow pipe Diverting service Flow control Q 2010 100 Flow pipe Return flow pipe AB Operation Actuator stem extends FA Actuator stem retracts FE Heating with mixing valve FA Cooling with mixing valve FE a Installation in flow pipe b Installation in return flow pipe Flow pipe Return flow pipe Flow pipe Return flow pipe AB Heating with mixing valve FA Cooling with mixing valve FE c Installation in flow pipe d Installation in return flow pipe Flow pipe Return flow pipe Flow pipe Return flow pipe Heating with diverting valve FA Cooling with diverting valve FE e Installation in return flow pipe f Installation in flow pipe Flow pipe Return flow pipe Fig 4 Typi
17. tial flows exit at ports A and B The flow rate from ports A or B to AB and vice versa depends on the cross sectional ar ea of flow between the seats and plugs The plug 5 199 is moved by changing the control signal applied to the actuator The plug stem 36 is sealed by a spring loaded PTFE V ring packing 16 and is connected to the actuator stem by the stem connector EB 8113 8114 EN SS SS E Pa el f UE 4 N Z2 DSS D I KY ji FT IL LA MS aN xX gt I WLZ APRS LAA of Valve bonnet Flange Seat Plug Stem connector Threaded bushing Spring 12 14 16 Iz 35 36 40 y VZZ Washer Nut Packing Body gasket Nut Plug stem Self locking nut Design and principle of operation N INN N N NY N MH N N N N EB a N PH IN NP N 4 NYS NI d A P4 q 3 EN 54 59 Crossbeam 74 Pipe 75 Pipe short 141 Seat 192 Retaining washer 199 Plug Type 3323 as mixing valve in DN 32 50 detailed drawing right showing the plug arrangement of diverting valve EB 8113 8114 EN Installation 3 Installation 3 1 Assembling valve and ac tuator The valve and actuator are delivered sepa rately and must be assembled on site There are different ways to assemble the valve and actuator depending on the actua tor model and the nominal size The following tables show the actuators that can be used and the associated instructions
18. ting the seat plug wrench and applying the tightening Apply a suitable lubricant to the thread and torque in Table 1 the sealing cone of the new or remachined seats as well as to the nuts 40 and the Guide the plug stem 36 from above threaded end of the plug stem through the plug 5 spacer pipes 74 On mounting the spacer pipes and plug use 75 and bottom plug 199 a rod or long screw to hold them in position 6 Place the retaining washer 192 from below on the plug stem and mount the nut 40 while holding the plug stem sta 1 Screw in the bottom seat 141 using seat tionary wrench Observe the tightening torque in Observe tightening torque in Table 1 Table 1 2 Insert the bottom plug 199 into the seat 141 and hold the pipe 74 and the top 1 Apply a suitable lubricant to the plug stem 36 in the area where the packing is located gt Place the top plug 5 in the top seat 4 en Mixing valve Mounting the valve bonnet plug 5 from below using a rod 3 Mount top seat 4 with the seat tool 4 Slide the pipe 74 on the plug stem and push the plug stem from above through the top plug 5 pipe 75 and bottom plug 199 while removing the rod used as a tool from below out of the valve 2 Carefully place the valve bonnet 2 over the plug stem onto the valve body 20 EB 8113 8114 EN Maintenance Replacing parts Valve up to DN 50 Valve in DN 65 and larger 3 Place flange 2 1
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