Mounting and Operating Instructions EB 8222 EN
Contents
1. Table 4 Valve size NPS 1 15 2 9 4 6 8 10 1 Tightening torque in Nm Screws 2 2 on packing flange 35 35 35 35 35 35 60 60 60 Bolts 10 3 on bottom flange Friction torques Valve size NPS 1 2 3 4 6 8 10 12 Friction torque Metal seal 8 10 11 19 40 70 100 155 155 to open the valve Nm Soft seal 9 12 14 24 50 100 170 260 260 6 2 1 s Table 5 ANSI version NPS Class s Min tightening torque quality 8 8 in Nm 150 5 35 300 4 45 1 150 4 5 45 300 3 65 150 4 90 300 8 45 150 4 125 300 8x 65 150 8x5 80 j 300 8x 80 150 8x 125 300 12x 80 150 8 165 300 12x7 125 16 8222 EN Tools and torques NPS Class s Min tightening torque quality 8 8 in Nm 150 12x74 155 10 300 16x 1 135 150 12x74 155 12 300 16 125 Table 6 DIN version DN PN Flange bolts Min tightening torque quality 8 8 in Nm 25 10 40 AxMI2 40 40 10 40 4 16 55 50 10 40 4 16 75 10 16 8 16 55 80 25 40 8 16 55 10 16 8 16 70 100 25 40 8 20 85 10 16 8 20 125 150 25 40 8 24 150 10 8 20 165 16 12 x M20 110 200 25 12 x M24 135 40 12 x M27 150 10 12 x M20 140 16 12 x M24 165 250 25 12 x M27 185 40 12 x M30 205 10 12 x M20 140 16 12 x M24 165 300 25 16 x M27 140 40 16 x M30 1652. 8222 17 Description of nameplate 7 Description of nameplate SAMSON 3310 1 SDN O m 5 i70 PN Kvs 7 C 10 Made in france Fig 7 Nameplate The nameplate contains all details to identify the valve Type designation Serial number Valve size NPS DN Seat ball seal ME Metal seal PT PTFE PK PEEK 450G Victrex PK1 PEEK 450FC30 Victrex Body material 6 Pressure rating Class PN 7 Flow coefficient Cy Characteristic Equal percentage LIN Linear 8 text 9 Notified body 10 Year of manufacture 11 Direction of flow and maximum opening angle 18 8222 EN Accessories 8 Accessories Table 7 NPS Type AT Actuator Connecting flange Mounting kit Actuator cm Mounting kit SRP DAP DIN 3337 Order no Type 3278 Order no 1 7 FOS 1400 7316 1400 7251 1 60 FOS 1400 7316 2 100 FO7 1400 7317 60 F05 1400 7348 160 FO7 2 100 FO7 1400 7239 150 FO7 1400 7239 1400 7252 100 F07 1400 7239 B 150 F07 1400 7239 220 F10 1400 7732 220 F10 1400 7240 4 300 F10 1400 7240 450 F12 1400 7241 320 F12 1400 7255 300 F10 1400 7240 6 450 F12 1400 7241 600 F12 1400 7241 600 12 1400 7755 8 900 14 1400 7243 1200 F14 1400 7243 900 F14 10 1200 FIA 1400 7243 900 F14 12 1200 FIA 1400 7243 8222 19 Customer inquiries 9 Customer inquiries Dimensions Refer t
3. ditions that prevail the valve must be in spected at appropriately scheduled intervals to prevent any problems before they occur If any leaks occur to the atmosphere the packing may be leaking If the valve does not shut off properly this may be because tight shut off is prevented by dirt or other impurities between the seat ring and segmented ball or because the seating surfaces have been damaged If you intend to remove parts to clean them first mark the position of the seat ring 11 8 in the body for a valve with soft seated ball This will help you to replace the seat ring in its correct position on reassembling the valve Proceed as described in section 4 2 to re place the seat ring 11 6 or 11 8 with new ones CAUTION Before removing parts from the valve remove the valve from the pipeline To proceed first relieve the corresponding plant section of pres sure and drain it Let the plant sec tion cool down if necessary Note Prior to performing any work on the valve body remove the actua tor EB 8222EN 9 Maintenance Replacing parts Removing the actuator 1 Unscrew the two or four screws on the flange of the valve shaft and pull off the actuator together with the yoke 3 4 1 Replacing the packing The valves in NPS 1 to 12 are fitted with a V ring packing 1 Unscrew the screws 2 2 and take off packing flange 2 with the bearing bushing 2 1 2 Remove all packing parts from
4. shaft and remove the clamping bolt 5 3 Make sure that the locking pins 5 4 do not get lost Press out the support shaft If this is not possible screw in a screw with a washer see table listing special tools in place of the threaded pin Turning the screw against the washer loosens the support shaft 3 Pull the bearing bushing 5 1 out of the body A Unthread screws 2 2 and lift off the packing flange 2 together with the bearing bushing 2 1 5 Use snap ring pliers to pull the retaining ring 4 3 off the shaft and pull the shaft out of the body using disassembling tool 6 Remove all packing parts with the ap propriate tool from the packing space and clean packing space thoroughly 7 Remove the lower bearing bushing 4 1 12 8222 EN 8 Take the segmented ball out of the body For valves in NPS 1 1 2 the segmented ball must be removed from the retainer side Proceed as described in section 4 2 dismantling first the re tainer and the seat ring parts Reassembly We recommend purchasing the assembly tools listed in Table 3 for reassembling the valve To assemble the valve proceed in the re verse order as described in disassembly Observe the tightening torques of the bolts for the packing flange and bottom flange listed in Table 3 On inserting the shaft 4 into the body and the segmented ball make sure that the shaft is aligned correctly with the segmented ball the red marking
5. the pack ing chamber using a suitable tool Clean them thoroughly 4 22 89 Em 2 LSE 2 1 VL 2 53 8 S OF 2 5 2 2 6 2 7 Fig 4 Packing 10 8222 EN 3 Renew packing 2 3 then push new packing parts over the shaft 4 into the packing chamber 4 Push the packing flange 2 together with bearing bushing 2 1 onto the shaft 4 Fasten the packing flange using the screws 2 2 4 2 Replacing the seat ring 1 Remove both anchoring screws 11 1 with washers 11 2 2 Take out the retainer 11 together with the flat gasket 11 3 If you are unable to remove the retainer use the special tool listed in Table 3 Soft seated version 3 Remove the support ring 11 7 and the seat ring 11 8 Metal seated version 3 Remove in sequence any washer s 11 4 the metal tubular seal 11 5 seat ring 11 6 and the washers 11 4 Reassembly To reassemble proceed in the reverse order Special tools are not necessary The retainer 11 can be pressed into the body using for example a blank flange by tightening the flange bolts accordingly Prior to this itis absolutely necessary to place the valve in the closed position to center the seat ring and segmented ball Note Check the friction torque breakaway torque needed to open the valve acc
6. Type 3310 AT and Type 3310 3278 Pneumatic Control Valves Type 3310 Segmented Ball Valve Fig 1 Type 3310 3278 with positioner Fig 2 Type 3310 AT 4 Mounting and Operating Instructions EB 8222 EN Edition August 2013 Contents Contents 1 2 2 1 2 2 1 2 2 2 2 3 3 3 1 4 4 1 4 2 4 3 5 6 6 1 6 2 6 2 1 7 8 9 2 8222 Design and principle of operation 4 installation 604 4 444 0 Ra ee RC 6 Assembling valve and 6 3310 5 5 6 3310 3278 7 Mounting position s scr 2 8 Loading pressure connection ess 8 Operahom w Eo eM RR 9 Changing the fail safe action 9 Maintenance Replacing lt 9 Replacing the 10 Replacing the seat ring 10 Replacing the segmented ball shafts and 12 Changing the 14 Tools and torques eee ee rs r ee es 15 Special toolss se re oue ios ata Beda e ee oo Se eS 15 Tightening torques 16 Flange bolts ee drain ettet 16 Description of nameplate 16 lt vu dns e
7. e aligned hor izontally or vertically to the actuator axis Place the segmented ball 8 of the valve in the closed position 0 angle of rota tion Fasten the yoke 3 to the flange of the valve shaft with two or four screws de N pending on the nominal size 4 Slide the actuator with the actuator shaft over the valve shaft 4 and screw down to the yoke 3 with four screws Unscrew the stop screw 13 2 again Adjust the stop screw 13 2 so that the valve is fully closed Additionally align the markings on the shaft and packing flange 7 Apply a supply pressure required for the spring range see actuator nameplate to the loading pressure connection to open the valve 8 Screw back in the stop screw 13 1 until the valve reaches its open position 90 angle of rotation 9 Secure both stop screws with their lock nuts Fail open valve 1 Unscrew both stop screws 13 1 and 13 2 at the rotary actuator then screw back in the stop screw 13 2 until the actuator shaft s grooves are aligned hor EB8222EN 7 Installation izontally or vertically to the actuator axis 2 Place the segmented ball 8 of the valve in its open position 90 angle of rota tion 3 Fasten the yoke 3 to the flange of the valve shaft with two or four screws de pending on the nominal size A Slide the actuator over the valve shaft 4 and screw tight to the yoke 3 with four screws Unscrew t
8. he stop screw 13 1 again 6 Apply a supply pressure required for the spring range see actuator nameplate to the loading pressure connection to close the valve 7 Adjust the stop screw 13 1 until the valve is fully closed by the segmented ball In addition align the markings on shaft and packing flange Disconnect supply pressure 9 Screw back in the stop screw 13 2 until the segmented ball stops at 90 angle of rotation in the open position 10 Secure both stop screws with their lock nuts Ci 2 2 Mounting position Note Prior to installing the valve into the pipeline place it in the CLOSED position to allow the seat to be centered properly with the segmented ball The control valve can be installed into a pipeline either vertically or horizontally 8 5188222 however the following points regarding the direction of flow must be observed Install the valve in the pipeline so that the lower half of the segmented ball opens into the flow This helps avoid dirt deposits from accumulating which could prevent the valve from opening The direction of medium flow into the convex of the ball also prevents the medium from collecting unnecessarily in the shaft bearings The standard direction of flow into the con vex face is indicated by the manufacturer by an arrow on the valve body Should the direction of flow be reversed e g required for abrasive media it is neces sary to indicate
9. l drawing 10 3 10 2 13 Body Packing gland Bearing bushing Screws Packing Washer Spring Disk Spacer Yoke Screws Shaft Bearing bushing Key Retaining ring Support shaft Bearing bushing Threaded pin Clamping bolt Locking pins 10 10 1 10 2 10 3 11 1 11 2 11 3 11 4 11 5 11 6 117 11 8 12 1 12 2 13 1 13 2 Segmented ball Bottom flange Flange gasket Flange ring Flange bolts Retainer Screw Washer Flat gasket Washer Metal tubular seal Metal seat ring Support ring PTFE seat ring Type AT Actuator Stop screw Stop screw Type 3278 Actuator Stop screw Stop screw 8222EN 5 Installation 2 Installation 2 1 Assembling valve and actua tor 2 1 1 Type 3310 SRP IF the valve and actuator have not been as sembled by the manvfacturer proceed as follows Note In the standard actuator version SRP single acting with spring return the spring return mechanism is designed to close clockwise when there is no signal pres sure Should another direction of rotation or a double acting actuator DAP double act ing without spring return be required this must be specified on ordering the actuator Table 1 Fail safe action Springs Characteristic Fail close Clockwise Equal percentage Fail close Counterclockwise Linear Fail open Clockwise Linear Fail open Counterclockwise Equal percentage The
10. o the Data Sheet T 8222 EN for de you have any questions sani tails about dimensions and weights the control valve please submit the follow ing details Order number mentioned on the nameplate Type model number valve size and valve version Pressure and temperature of the process medium Flow rate in m3 h Bench range spring range of the actua tor Installation drawing 20 EB 8222 EN EB 8222 21 22 8222 EN 8222 23 SAMSON AG MESS UND REGELTECHNIK Weism llerstraDe 3 60314 Frankfurt am Main Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de Germany EB 8222 EN 2013 09
11. on the shaft must be posi tioned at a right angle to the pipeline when the valve is closed 1 Insert the segmented ball 8 into the valve body 2 Push first the bearing bushing 4 1 into the body then align the shaft 4 and use an assembling tool to press the bear ing bushing into the segmented ball 3 Use the part of the tool that is in the bearing of the support shaft to slide the segmented ball 8 onto the shaft 4 and attach the retaining ring 4 3 Insert the locking pins 5 4 into the holes of the support shaft 5 then position the complete support shaft parts 5 5 2 5 3 and 5 4 on the bearing bushing 5 1 and use the packing flange 2 to press them in Align the segmented ball 8 centrally Screw the threaded pin 5 2 against the clamping bolt 5 3 to obtain a force locking connection between the support flange and segmented ball Maintenance Replacing parts Note Check the friction torque breakaway torque needed to open the valve according to Table 3 Proceed as described in section 4 2 if the torque is different than specified 7 Mount the packing with spacer 2 7 washer 1 6 spring 2 5 thrust washer 2 4 packing 2 3 and flange 2 1 Body 5 2 Threaded pin 10 2 Flange ring 4 Shaft 5 3 Clamping bolt 103 s 4 1 Bearing bushing 5 4 Locking pins 11 4 3 Retaining ring 8 Segmented ball 11 1 Screw 5 Support shaft 10 Bo
12. ording to the table on page 15 If the friction torque is different from the torque specified in the table proceed as fol lows Soft seated version Turn the segmented ball clockwise by 360 in the valve body two or three times to let the seal adapt itself Maintenance Replacing parts Metal seated version Change the number of washers 11 4 used If necessary omit the bottom washer on the valve body side 1 Body 8 Segmented ball 11 Retainer 11 1 Screw 11 22 Washer Soft seated version 11 7 Support ring EO 7 555055660600 992505050056 555509 Rs Soft seal 1 1 506 M Metal seal 11 8 PTFE seat ring mans 1 4 Washer 1 5 Metal tubular seal 1 6 Metal seat ring Metal seated version 1 1 1 Fig 5 Seat seal EB8222EN 11 Maintenance Replacing parts 4 3 Replacing the segmented ball shafts and bearings Note No clearance may exist between the segmented ball and shafts Therefore the shafts need to be replaced as well when the segmented ball is replaced with a new one Furthermore the bearing bushings and seat rings as well as the ring and gasket on the bottom flange need to be renewed as well 1 Unscrew both bolts 10 3 and lift off bottom flange 10 together with the ring 10 2 Remove the flange gasket 10 1 2 Unscrew the threaded pin 5 2 out of the
13. rotary actuator with a square drive can be placed either vertically or horizontally at a 90 angle to the segmented ball valve Fail close valve 1 Place the segmented ball 8 of the valve in the closed position 0 angle of rota tion 6 1883222 EN 2 Fasten the yoke 3 to the flange of the valve shaft using two or four screws de pending on the valve size 3 If necessary place the shaft adapter on the valve shaft then slide the actuator over the adapter or valve shaft 4 and fasten it onto the yoke with four screws 4 Adjust the stop screws 12 1 or 12 2 de pending on the direction of rotation to close the valve completely Additionally align the markings on the shaft and packing flange 5 Secure the position of the stop screw with its lock nut 6 Apply a signal pressure to the loading pressure connection which corresponds to the number of springs in the actuator see actuator nameplate 7 Adjust the other stop screw so that the segmented ball stops at 90 angle of ro tation 8 Secure the position of the stop screw with its lock nut Fail open valve 1 Place the segmented ball 8 of the valve in the open position 90 angle of rota tion 2 Fasten the yoke 3 to the flange of the valve shaft using two or four screws de pending on the nominal size 3 If necessary place the shaft adapter on the valve shaft then slide the actuator over the adapter or valve shaft 4 and fasten it onto
14. te ug A TUR SOEUR e gy S HA a 19 Customer inquiries 20 Safety instructions General safety instructions The control valve may only be mounted started up or serviced by fully trained and qualified personnel observing the accepted industry codes and practices Make sure employees or third persons are not exposed to any danger All safety instructions and warnings in these mounting and operating instruc tions particularly those concerning installation start up and maintenance must be observed The control valves fulfill the requirements of the European Pressure Equipment Directive 97 23 EC Valves with a CE marking have a declaration of confor mity that includes information about the applied conformity assessment proce dure The declaration of conformity is available on request For appropriate operation make sure that the control valve is only used in areas where the operating pressure and temperatures do not exceed the ope rating values which are based on the valve sizing data submitted in the order The manufacturer does not assume any responsibility for damage caused by external forces or any other external influence Any hazards which could be caused in the control valve by the process medium operating pressure signal pressure or by moving parts are to be prevented by taking appropriate precautions Proper shipping and appropriate storage are assumed NOTICE For installation and maintenance
15. the reversed direction by us ing the arrow plate and the two slotted pins included in the scope of delivery Using this direction of flow causes the pressure of the process medium to constantly act on the packing On tightening the flange bolts make sure that an even pressure is exerted on the flat gaskets 2 3 Loading pressure connection The loading pressure connection of rotary actuators is a female thread port for small actuators and a G port for larger actuators The connection allows in compliance with VDE VDE 3845 guidelines the connection of a solenoid valve e g Type 3963 or a limit switch with or without a solenoid valve Type 3776 3777 Accessories are available for the connection of SAMSON positioners 3 Operation 3 1 Changing the fail safe action The fail safe action can be changed in the Type 3278 Actuator after delivery from fail close to fail open and vice versa To do this the attachment side of the rotary actuator must be changed see the table on page 7 The position of pistons in the Type SRP Actu ator must be reversed Note Refer to the mounting and operating instructions of the rotary actuator used for further details about for example changing the spring range to obtain other actuator torques Operation 4 Maintenance Replacing parts The control valve is subject to natural wear especially at the seat segmented ball and packing Depending of the application con
16. the yoke with four screws 3 1 4 Adjust the stop screw 12 1 or 12 2 de pending on the direction of rotation so that the valve is fully open at 90 Additionally align the markings on the shaft and packing flange 5 Secure the position of the stop screw with its lock nut 6 Apply a signal pressure to the loading pressure connection which corresponds to the number of springs in the actuator see actuator nameplate 7 Adjust the other stop screw so that the segmented balll is fully closed To do this align the markings on the shaft and packing flange 8 Secure the position of the stop screw with its lock nut 2 1 2 Type 3310 3278 If the valve and actuator have not been as sembled by the manufacturer proceed as follows to mount the actuator onto the body flange 1 or 2 depending on the characteris tic and fail safe position 11 or 2 is cast onto the corresponding side of the valve body Table 2 Fail safe action Characteristic Body flange Fail close Equal percentage 2 Fail close Linear 1 Fail open Equal percentage 1 Fail open Linear 2 The rotary actuator can be placed as requi red to suit the on site conditions either verti cally or horizontally at a 90 angle to the segmented ball valve Installation Fail close valve 1 Unscrew both stop screws 13 1 and 13 2 at the rotary actuator then screw back in the stop screw 13 2 until the actuator shaft s grooves ar
17. transmitted to the segmented ball valve by a shaft with square or key drive The valve shaft 4 is sealed by a self adjust ing PTFE V ring packing 2 3 EB8222 EN Fail safe action The fail safe action of the control valve which becomes effective when the supply air signal pressure fails is determined in Type 3310 AT Type SRP single acting ver sion by the version used and in Type 3310 3278 by how the pneumatic ac tuator is mounted to the valve Fail close The actuator springs close the valve when the signal pressure is reduced or the supply air fails When the signal pressure increases the valve is opened acting against the spring force Fail open The actuator springs open the valve when the signal pressure is reduced or the supply air fails When the signal pressure increases the valve is closed acting against the spring force The double acting Type DAP Rotary Actua tor has no springs A defined final position is not reached when the supply air fails Design and principle of operation 12 12 1 Pfeiffer Type AT Actuator 12 2 Q SAMSON Type 3278 Actuator 13 2 13 1 11 3 11 amp 11 44 11 54 11 64 11 74 11 8 11 14 11 24 5 4 53 5 1 5 2 5 Detail A See Fig 5 for seal 10 A 10 1 Fig 3 Sectiona
18. ttom flange 11 2 Washer 5 1 Bearing bushing 10 1 Flange gasket 11 3 Flat gasket 1 8 11 1 11 2 11 3 NU K 10 5 10 1 _ 10 2 10 3 5 51 52 53 5 4 Fig 6 Sectional drawing 43 4 4 EB 8222 13 Changing the characteristic 5 Changing the characteristic Changing the characteristic from equal per centage to linear and vice versa can be car ried out by changing the actuator s direction of rotation See Table 1 and 2 14 EP 8222 EN 6 Tools and torques 6 1 Special tools Tools and torques Table 3 Special tools Extracting tool Extracting tool NPS for retainer forcupport sii 5 Tool to mount and remove the shaft Crossb FI Press tool for Press tool for Seo support shaft actuator shaft Order no 1 1281 0011 1281 0007 1281 0019 1 1281 0012 1281 0026 1281 0023 2 1281 0013 1281 0008 1281 0020 3 1281 0014 4 1281 0015 1281 0009 1281 0027 1281 0021 1281 0024 6 1281 0016 8 1281 0017 10 1281 0010 1281 0028 1281 0022 1281 0025 1281 0018 12 Ie Shaft with square drive Shaft with key drive or torque wrench 1 1 2 3 1281 0029 1281 0032 4 6 1281 0030 NPS 8 10 1281 0033 1281 0031 12 8222 15 Tools and torques 6 2 Tightening torques
19. work on the valve make sure the relevant section of the pipeline is depressurized and depending on the process me dium drained as well If necessary allow the control valve to cool down or warm up to reach ambient temperature prior to starting any work on the valve Prior to performing any work on the valve make sure the supply air and con trol signal are disconnected or blocked to prevent any hazards that could be caused by moving parts EB 8222EN 3 Design and principle of operation 1 Design and principle of ope ration The pneumatic control valve consists of the Type 3310 Segmented Ball Valve and either the Pfeiffer Type AT or the SAMSON Type 3278 Pneumatic Rotary Actuator The control valve is used for both throttling and on off services in process engineering and plants with industrial requirements It is suitable for liquids vapors and gases within a temperature range of 29 to 220 C and for pressure rating Class 150 and 300 The segmented ball valve in valve sizes NPS 1 to 12 is available with a soft seated or metal seated ball A code number on the nameplate located on the valve body indi cates which type of seal is used The process medium flows through the valve The signal pressure acting on the rotary ac tuator determines the position opening an gle of the segmented ball 8 and therefore the flow rate across the open area between the segmented ball and valve body 1 The actuator motion is
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