ARGUS ball valves
Contents
1. O NR 5100003347 0010 Ne 0000 00 002 At delivery compare the order number on the delivery note with the number on the rating plate see figure above In addition check that the correct item has been delivered and that the delivery is complete Complaints submitted at a later date cannot be accepted Storage of the Ball Valves Ball valve must be set to OPEN Store ball valve in dry rooms Protect ball valve against dirt Protective caps must remain in position until the valves are finally installed Argus WW FLOWSERVE _ Transport Transport Danger Local safety regulations must be complied with for transport to the place of installation Make sure that the valves cannot tilt or slip in any way see figure below 0000 00 002 The user is liable for any damage resulting from incorrect transport WW FLOWSERVE Installing the Flanged Connection 0003 00 002 0003 000 003 0003 00 004 0005 00 001 0003 00 001 0003 00 005 Argus Installing the Flanged Connection Installing the Ball Valve Transport the ball valve safely to the installation site using suitable hoisting gear dimensioned in accordance with the weight and size of the ball valve Figure 0003 00 002 Remove protective caps Figure 0003 00 004 Clean pipeline seal and connecting flange Figure 0003 00 001 Connecting the first Flange v v v Vv Vv Yy Position t2. Co gt AU 0105 00 001 0105 00 002 0105 00 003 The drain plug is used to drain remaining media from the ball valve Danger Danger Care must be taken when hazardous materials are involved Risk of explosion fire and acid burn gt D Place an appropriate vessel underneath the ball valve before opening the valve The drain and ventilation plug can easily be loosened and removed Damage can occur if it is not treated correctly Figure 0105 00 001 De pressurize the ball valve by turning the ball at 90 before removing drain and ventilation plug Argus Accessories Drain and Ventilation Safety Plug The safety plug is a special purpose design to prevent the drain and ventilation plug from accidentally being lost In addition it allows the drain and ventilation plugs to be closed immediately if the ball valve is still accidentally pressurized Figure 0105 00 002 Installation The complete safety plug is screwed into position using a chemical agent such as Loctite Warning The plug may only be opened but not unscrewed by force Figure 0105 00 003 Warning Keep away from the outlet Risk of injury Warning The medium is ejected sideways Figure 0105 00 003 21 WW FLOWSERVE Supplementary Eguipment Valve Actuators Adjusting Range 90 Valve actuators are used for ball valve automation They are available in an electric or pneumatic hydraulic version Position Control Systems In automa
3. Type FK 79 Danger Do not disassemble the valve under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly gt Stem 22 should be in CLOSED position gt Remove snap ring 12 and stop ring 7 Unscrew cheese head screws 8 gt Take off plate 6 with sealing ring 43 and bush 36 on DN 20 and 25 or bearing tape 34 and dowel pin on DN 32 50 as well as thrust ring 11 with sealing ring 35 7 gt Unscrew hexagonal nuts 4 from body 2 gt Take off body 2 O ring 37 and sealing ring 33 from body 1 ey gt Remove ball 21 and sealing rings 31 E n gt Press stem 22 downwards and take it out of the body together with bush 36 and washer 38 lb 39 gt Removed O ring 32 and washer 39 upwards co Exchanging the Stem Sealing Proceed as per Disassembly until gt Take off O ring 32 and exchange bearing ring 39 When using a PTFE seal instead of O ring 32 item 39 can be left out Depending on the actual reguirements a partial disassembly of the ball valve might be sufficient gt Toreassemble proceed in reverse order FK79 02 001 15 WW FLOWSERVE Type FK 79 F N N N ae o pz eu gi J 15 nd 9 oi oi D m i AY N J d 4 amp F 7 N 177 PASU 3 4 FK79 02 002 16 Argus Maintenance Danger Do not disassemble the valve
4. Secondary sealing systems are emergency sealings which restore the sealing effect of damaged seals by injecting a plastic sealing compound mg N FLOWSERVE AS Ball valves Flowserve Flow Control GmbH Rudolf Plank StraBe D 76275 ETTLINGEN Gemrany Tal 49 72 43 103 O Fax 49 72 43 103 222 E Mail argus flowserve com
5. any paint and rust around the weld area on the pipe and welded end of the ball valve Ensure that a bright metal surface is obtained gt Check that the ball valve is correctly positioned and aligned with the pipeline The permissible tolerances and specifications in accordance with the agreed proposed use for the ball valve must be complied with Figure 0003 00 003 Due to the short length of the welded ends there is a risk that the soft inserts may be destroyed during the welding work Caution Use temperature measuring strips to check that the temperature does not rise beyond the permissible limits 100 C The strips must be fitted to the connection near the soft inserts Figure 0002 00 006 These temperature measurement strips are designed so that when a type dependent temperature is reached the colour irreversibly changes from white to black Caution If any change of colour is noticed the welding work must be interrupted immediately and the weld allowed cooling Caution The temperature measurement strip must be monitored constantly throughout the welding work The temperature measurement strips can be stored at temperatures up to 35 C for an unlimited period of time and are resistant to oils greases water and steam gt Connect the second socket in the same way as the first one as described before Figure 0003 00 005 gt After installation check for any leaks Caution A Before start up of the ball va
6. v v Vv vV Vv Yy Depending on the actual requirements a partial disassembly of the ball valve might be sufficient Reassembly gt To reassemble proceed in reverse order When reassembling the connection piece 13 be sure to turn it approximately 1 4 of a revolution back after retightening MW22 02 001 19 WW FLOWSERVE Accessories Stuffing Box Assembly 0104 03 001 0104 00 001 0104 00 002 For use at high temperatures ball valves are fitted with an extension for the stem and a stuffing box assembly see sectional drawing 0104 03 001 20 Argus Accessories Re tensioning the Seal The stuffing box seal can be re tensioned if necessary gt For this purpose turn the nuts on the head less pins clockwise to retighten them Figure 0104 00 001 Caution ug Do not loosen the fixing nuts Figure 0104 03 001 Changing the Seals Danger The ball valve must be depressurized To release pressure turn ball Take care of any hazardous materials that might escape Risk of explosion fire and acid burn The seal is exhausted after being re tensioned several times Unscrew the nuts on the headless pins Remove the stuffing box support Lift the seals off carefully using a suitable tool Fit a new sealing assembly Figure 0104 00 002 Replace the stuffing box support v vV v v Vv Yy Screw the nuts into position and tighten them uniformly WW FLOWSERVE Drain Plug Miku a
7. v v y v v Y v Stem 31 should be in CLOSED position visible notch crosswise the direction of flow Remove snap ring 22 Unscrew hexagon nuts 16 with lock washers 9 Take off plate 11 with wiper ring 53 bearing tape 38 and sealing ring 42 thrust ring 18 with sealing ring 49 as well as straight pin 7 Press stem 31 with round keys 32 downwards and take out of the body Unscrew hexagon nuts 20 from body 2 Remove body 2 O ring 51 and sealing ring 57 from body 1 Remove ball 30 counter bearings 14 39 with wearing rings 37 52 and bearing tapes 36 40 annular piston 50 Belleville spring washers 21 17 intermediate ring 45 O ring 47 and bearing ring 43 Exchanging the Stem Sealing Proceed as per Disassembly until Take off ring 43 O ring 47 and exchange gt Depending on the actual requirements a partial disassembly of the ball valve might be sufficient Reassembly gt Insert Belleville spring washer 21 and annular piston 50 in body 1 Place ball 30 as well as lower counter bearing 14 with bearing tape 40 and wearing ring 52 in body and turn to the OPEN position After having assembled counter bearing 39 with bearing tape 36 and wearing ring 37 insert stem 31 with round keys 32 in body from below gt To continue reassembly proceed in reverse order as described in disassembly Argus N FLOWSERVE Maintenance
8. 1 should be in CLOSED position Remove snap ring 22 and stop disk 10 Unscrew hexagon screws 15 Take off plate 9 with wiper ring 41 thrust ring 18 with bearing tape 55 and sealing ring 49 as well as dowel pins 7 12 Unscrew cheese head screws 16 Take off plate 11 with ring 43 O ring 47 ring 45 Belleville spring washer 17 sealing ring 49 ring 44 and stem 31 flange sleeve 59 and compression spring 56 Unscrew hexagon nuts 20 from body 2 Remove body 2 O ring 51 and sealing ring 57 from body 1 Remove ball 30 with 4 round keys 34 counter bearing 14 with flange sleeve 40 annular piston 50 with optional O ring 48 and Belleville spring washers 21 Exchanging the Stem Sealing Proceed as per Disassembly until gt gt Take off ring 43 O ring 47 and exchange Ring 45 and compression spring 17 can be left in cover plate When using a PTFE seal instead of O ring 47 item 43 can be left out Items 45 and 17 will then be replaced by a fill ring Depending on the requirements a partial disassembly of the ball valve may be sufficient gt To reassemble proceed in reverse order 13 WW FLOWSERVE Type FK 78 FK78 02 001 14 Argus Maintenance Danger Do not disassemble the valve under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly
9. 11 Exchanging the Stem Gealmg 11 TYPE ITO sd secs eee cece cee cece a CN HN IR 12 Disassembly E 12 Exchanging the Stem Gealmg 12 Type FK TO ziedes 13 Disassembly esist neoa aeaa 13 Exchanging the Stem Sealing AAA 13 Typ FKV ME 14 Disassembly miss ee 14 Exchanging the Stem Sealing AAA 14 Se ra FC E R NO NN FA NY 14 MPEF id s ni 15 OTS ASS NY sestdien s 15 Exchanging the Stem Sealing ms 15 Type FIS Z9 F E 16 Disassembly MT TF sii 16 Exchanging the Stem Sealing AAA 16 Type PA DEFN CN FOAN FFO YNN YND 17 Disassembly FF Y I OUD NR FERRY TRRFRFYFYR 17 TYPE EE 18 EI ut Le UE 18 Exchanging the Stem Sealing saannnnnnneneennnnnnnnnneeeennnnna 18 ReassemDly aetna senso eer ee ee 18 KA 19 Disassembly ke FE re ea 19 GE e EE 19 ABC SSOVI S N a I N 20 Stuffing Box Assembly ss htt 20 Re tensioning the Seal 20 Changing the Geals E 20 Drain FOG E 21 Drain and Ventilation Safety Pilug 21 Supplementary Eoupment 22 Valve Actuators Adjusting Range OO 22 Position Control Systems saasin ja 22 Gearbox with Hand Wheel 22 Position Limit Switch ccectscsccanticiecensadserseieseetesbonsetensslaciesees 22 Underfloor rue CN 22 EE E 22 Safety DEVICES serrera ua deaee ws aesiweai 22 Forced Shut off Circus AAA 22 Safety Control Circuts 22 Heating VACK CUS ai O O 22 Secondary Sealing Systems seeeeeeeeeeeeerrrrre ee 22 Argus Tab
10. U Depending on the actual reguirements a partial disassembly of the ball valve might be sufficient Reassembly gt Place Belleville spring washers 53 rings 44 sealing rings 45 bearing rings 31 and sealing rings 30 with O rings 48 in body 1 and body 2 Install bush 38 Insert stem 22 in ball 21 from below and then insert them with counter bearing 14 bearing ring 15 wearing ring 17 and ring 16 in body 1 Place ball 21 in OPEN position and press it against the Belleville spring washers until stem 22 can be pulled upwards into the body Pay attention to the marks on stem 22 and ball 21 gt To continue reassembly proceed in reverse order as described in disassembly 18 Argus N FLOWSERVE Maintenance Type MW 22 Danger Do not disassemble the valve under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly gt Unscrew the connection pieces 13 with O rings 33 annular pistons 34 and Belleville washers 11 from body 1 Remove snap ring 22 and stop cap 3 Bend the safety plate 5 open and unscrew the screwed socket 4 together with wiper ring 12 Remove the safety plate 5 Undo the hexagon screws 8 with spring washers 9 and lift off the lid 2 with O ring 31 Remove compression spring 10 pressure disk 7 O ring 32 and bushing 6 Take the plug shaft 21 out of body 1
11. ap ring 12 and stop disk 7 Detach screws 8 9 with bush 5 Remove cover plate 6 with sealing ring 43 on DN 32 50 with bearing tape 34 and dowel pin as well as thrust ring 11 with sealing ring 35 7 Unscrew flange connection 2 with sealing ring 33 and O ring 37 from body 1 using a special ARGUS tool eccentric Remove ball 21 and sealing rings 31 Press stem 22 downwards and take it out of the body together with bushing 36 and disks 38 The O ring 32 and disk 39 are removed upwards Exchanging the Stem Sealing Proceed as per Disassembly until gt Then exchange disk 39 and O ring 32 When using a PTFE seal instead of O ring 32 item 39 can be left out Depending on the requirements a partial disassembly of the ball valve may be sufficient Toreassemble proceed in reverse order WW FLOWSERVE Type FK 74 a Ga Es ays Nell C N N o a on Mi at J Od 00 0 A A o o 1 1 EG 59 R 4 i 31 BN a 20000 y o N S N l V N N S S V S S S N d S FK74 02 001 g a F Pd d x 7 fi D d A yi f D F j T 1 j 1 g on o j vo o j j Argus Maintenance Danger Do not disassemble the valve under pressure Before disa
12. disk 12 Then press stem 5 with both O rings 8 bush 6 and wearing ring 7 downwards and take them out of body 1 v v v v Depending on the requirements a partial disassembly of the ball valve may be sufficient To reassemble proceed in reverse order 17 Argus N FLOWSERVE Maintenance Type HK 35 Danger Do not disassemble the valve under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly gt Stem 22 should be in CLOSED position Remove snap ring 12 stop ring 7 snap ring 18 and washer 19 Unscrew cheese head screws 8 v v y Take off plate 6 with sealing ring 43 bearing tape 34 and dowel pin 9 as well as thrust ring 11 with sealing ring 35 Press stem 22 downwards completely Unscrew hexagonal nuts 4 from body 2 Take off body 2 O ring 37 and sealing ring 33 from body 1 Take ball 21 with shaft 22 counter bearing 14 wearing ring 17 and bearing tape 15 out of body Take out ring 16 bush 38 O ring 32 and washer 39 Remove Belleville spring washer 53 rings 44 sealing rings 45 bearing rings 31 and sealing rings 30 with O rings 48 from body 1 and body 2 v vv vV v v V Exchanging the Stem Sealing Proceed as per Disassembly until Exchange items 32 and 39 When using a PTFE seal instead of O ring 32 item 39 can be left out A
13. ed through before the ball valve is actuated see Chapter Installing the Flanged Connection Danger The local welding regulations and specifications must be complied with when carrying out welding work see Chapter Installing the Welding Connection Pee P E N FLOWSERVE gt gt gt gt gt gt gt gt gt i gt m Caution Use temperature measuring strips to check that the temperature does not rise beyond the permissible limits 100 C The strips must be fitted to the connection near the soft inserts see Chapter Installing the Welding Connection Caution The temperature measurement strip must be monitored constantly throughout the welding work see Chapter Installing the Welding Connection Caution If any change of colour is noticed the welding work must be interrupted immediately and the weld allowed cooling see Chapter Installing the Welding Connection Caution Before start up of the ball valve the pipeline must be rinsed see Chapter Installing the Welding Connection Warning Before start up of the ball valve a leak test must be performed see Chapter Start up Warning The ball valve must be set to the OPEN position in order to avoid any damage see Chapter Start up Danger For safety reasons the position of the wrench must clearly reflect the OPEN position of the ball valve see Chapter Start up Danger Do not disassemble the valve under pressure Before disassembly operate
14. gg FLOWSERVE Argus Ball valves Service Manual Types EK 71 EK 74 FK 75 FK 76 FK79 FK 79 F FK 492 HK 35 MW 22 WW FLOWSERVE Table of contents Designed Use iisu vasa m kam ej m 3 eieiei 3 ee 3 Inside da A Y A 3 Impermissible Operating Procedures 3 fOe 3 Safety Jooren geed eggeE gege eEeg A ENN E TE 5 Pressure Temperature Diagrams 5 DeliV ry I StOf d auss gruiaat n srams dnia iki 5 Check on DElN y iists a ab s aaa degen de deg d gg 5 Storage of the Ball Valves ccccccccccecseeeeceeeeeeeeeeeeeeeeeeees 5 Transport E 6 Installing the Flanged Connection 7 Installing the Ball Valve 2 cscscseeeeeeeeeeeeeeeeeneeees 7 Connecting the first ageet 7 Connecting the second Flang6 sass s s c s s sec s s s c ce cac r c ms 7 Installing the Welding Connection 8 Installing the Ball Vale oc ccccececcscdeteu cc esteu teeters Un UU FA 8 Welding the Connections sssssnscsssssmussmsmsmumskumskusoess kutskssskaskemas 8 Start Up EE 9 Actuating the Ball Velve eeerEEeEEEEEEESEEESEEESERESEEESEEESEEENENEEEEH 9 Open Position of the Ball Valves nennen 9 Maintenance sai eesaaaAuenunA ARR AAA d ku k mu 10 TYPE EKT ee 10 RE rel 10 Exchanging the Stem Sealing 10 TSDEFK siem RE FO YNN YN HRN 11 Disassembly EE
15. he seal carefully Secure the ball valve to the pipeline flange with a few bolts Check that the ball valve and gaskets are correctly located in relation to the pipeline flange Check the alignment of the ball valve and pipeline Figure 0003 000 003 Correct any discrepancies Tighten the bolts crosswise Figure 0005 00 001 Connecting the second Flange gt gt gt gt The second flange is installed in the same way as the first flange Figure 0003 00 005 Tighten the bolts crosswise Figure 0005 00 001 After installation check for any leaks After installation the pipeline and ball valve must be rinsed through before the ball valve is actuated Warning After installation the pipeline and ball valve must be rinsed through before the ball valve is actuated WW FLOWSERVE Installing the Welding Connection Installing the Ball Valve 0002 00 002 Welding the Connections 0003 00 003 0002 00 004 0002 00 006 0002 00 001 0003 00 005 Argus Installing the Welding Connection Danger The local welding regulations and specifications must be complied with when carrying out welding work gt Transport the ball valve to the installation site using suitable hoisting gear dimensioned in accordance with the weight and size of the ball valve Figure 0002 00 002 Remove the protective caps Figure 0002 00 004 Clean the pipeline and connecting socket Figure 0002 00 001 Remove
16. le of contents WW FLOWSERVE Designed Use Series EK FK and HK ball valves are used as shut off devices in pipelines associated with processing handling and transporting liguid or gaseous as well as solid materials Application Areas Chemical industries Petrochemical industries Gas industries Design Type EK ball valves have a unibody end entry with an axial screw type connection FK and HK ball valves have a two piece split body de sign with flanged connection in between the two halves Installation The ball valves can be installed in pipelines by means of flanged connections or by welding Material requirements for welding must be ascertained from the manufacturer and must comply with customer specifications The ball valves are designed for a normal load during service in pipelines Under certain preconditions the ball valves can also be used for more severe operating conditions although in such cases the manufacturer should be consulted in advance impermissible Operating Procedures To exclude any harmful effects on the seals the substance to be used must comply with the ARGUS technical specifications Consult ARGUS beforehand if necessary The combination of medium temperature and pressure are decisive factors for the choice of sealant materials Danger It is essential that the limit values are not exceeded these values can be taken from ARGUS diagrams Warning The specified service press
17. lity of fittings sealed with soft materials in case of fire or even at temperatures above 600 C is confirmed by the Fire Safe Certificate and can be verified using BS 6755and or API 607 Authorized testing institutions such as TUV German Lloyd BS Lloyds Register DNV Bureau Veritas etc carry out further tests on behalf of ARGUS or customers at regular intervals Compliance with Ouality Assurance procedures under ISO 9001 was certified by DOS German Society for Ouality Assurance pity ASSUR O ISO 9001 fied V a certifi SINCE y Pressure Temperature Diagrams P pan FK76 P toa 7 EK71 P bar FK76 T FK79 HK35 me POM 4 POM 100 POM 200 LYTON 1 LYTON o 0 PTFE wo Le LYTON PTFE PTFE A L T T T T T 1 Fe d T T T T 0 100 200 C A dad a c 0 100 200 C FK76 01 001 0000 01 001 0000 01 002 Delivery Storage Check on Delivery Lieferschein delivery note bordereau de livraison Argus Safety Standards Bestellnummer 0 NR 5100003347 0010 la MADE IN TYPE GERMANY EKK 71 32 N CLASS DN 40 order number num rode commande PI MATERIAL CS CR CR TFE B WOG TEMP C 200 FABR NO NO DAT 00559692 300198 815189001
18. lve the pipeline must be rinsed WW FLOWSERVE 0001 00 001 0001 00 002 0001 00 003 Warning Before start up of the ball valve a leak test must be performed Before start up of the ball valve the pipe line must be tested under pressure rinse and dried Warning The ball valve must be set to the OPEN position in order to avoid any damage The flange connections must be checked again after rinsing gt If necessary retighten the bolts Actuating the Ball Valve Only 2 positions open closed position with 90 C turn are allowed to prevent any damage to the seals Figure 0001 00 001 Ball valves are not control valves Open Position of the Ball Valves The ball valves are open when the flat edges or visible notches on the stem are parallel to the direction of flow Figure 0001 00 002 When using a valve wrench Danger For safety reasons the position of the wrench must clearly reflect the OPEN position of the ball valve Figure 0001 00 003 Argus Start up WW FLOWSERVE Maintenance Type EK 71 o NN CG atf E o E En d d N d A o o 7 N V N d NO d dei d N EK71 02 001 10 Argus Maintenance Danger Do not disassemble the valve under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly gt gt gt gt Stem 22 should be in CLOSED position Remove sn
19. ssembly operate valve so that possible pressure behind the ball may escape Disassembly gt gt gt gt Stem 31 should be in CLOSED position Remove thrust ring 22 and stop disk 10 Detach hexagon nut 15 with ring 16 Remove cover plate 11 with dowel pins 7 12 bearing tape 55 and sealing ring 42 as well as thrust ring 18 with sealing ring 49 7 Unscrew flange connection 2 with sealing ring 51 and O ring 52 from body 1 using a special ARGUS tool eccentric Remove ball 30 spring washers 21 and annular piston 50 Press stem 31 downwards and take them out of body with thrust ring 44 and bushing 59 Remove ring 43 O ring 47 compression spring 17 as well as rings 45 upwards Exchanging the Stem Sealing Proceed as per Disassembly until gt Remove ring 43 O ring 47 and replace When using a PTFE seal instead of the O ring 47 item 43 can be left out Items 45 and 17 will then be replaced by a ring Depending on the requirements a partial disassembly of the ball valve may be sufficient gt To reassemble proceed in reverse order 11 N FLOWSERVE bh Type FK 75 oa N N j a Jobe KD 3 09 0 o a Uw FUN MA Mn AN K A A o LA FK75 02 001 12 9000 o N Argus Maintenance Danger Do not disassemble the valve under pressure Before disassembly operate valve so tha
20. t possible pressure behind the ball may escape Disassembly v v y v v Y v Stem 31 should be in CLOSED position Remove snap ring 22 and stop disk 10 Unscrew hexagon screws 15 Take off cover plate 11 with wiper ring 41 bearing tape 55 sealing ring 42 thrust ring 18 bearing tape 55 sealing ring 49 as well as dowel pins 7 12 Unscrew hexagon nuts 20 from body 2 Remove body 2 O ring 51 and ring 57 from body 1 Remove ball 30 bearing seats 13 annular piston 50 and Belleville washers 21 Press stem 31 downwards and take them out of the body together with bushing 59 and thrust ring 44 Remove rings 43 45 O ring 47 and Belleville washer 17 upwards Exchanging the Stem Sealing Proceed as per Disassembly until gt gt Take thrust ring 43 and O ring 47 off Ring 45 and compression spring 17 can be left in body When using a PTFE seal instead of O ring 47 item 43 can be left out Items 45 and 17 will then be replaced by a fill ring Depending on the requirements a partial disassembly of the ball valve may be sufficient Toreassemble proceed in reverse order WW FLOWSERVE Type FK 76 FK76 02 001 Argus Maintenance Danger Do not disassemble the valve under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly Stem 3
21. tic operation the drives of the ball valves are controlled by position control systems Such position control systems are realized by process controlled operations for in stance Gearbox with Hand Wheel Manually operated gears are used for large actuating torques They are available in mechanical version Position Limit Switch Position limit switches are used to indicate the valve position in controlled areas Underfloor Fittings Underfloor fittings are necessary for installing ball valves in the ground Metal Seals P bar 2 250 POM LYTON 200 lt DN50J 150 PTFESDN50 100 1 PTFE gt DN80 50 f T T T T T T T 0 100 200 C 0106 01 001 1 Seals with Soft Inserts 2 Metal Seals Metal seals are used when the limits of use of seals with soft inserts are exceeded See pressure temperature diagram above or for abrasive or aggressive substances Please consult ARGUS in case of need Safety Devices Safety devices are used to lock the ball valves to prevent unauthorized use 22 Argus Accessories Forced Shut off Circuits Forced shut off circuits are used in processes and can be coded with keywords Safety Control Circuits Safety control circuits e g dead man s button are used to cause the valve to automatically reach the safety position in processes Heating Jackets Heating jackets are used to heat ball valves Secondary Sealing Systems
22. under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly v Stem 31 should be in CLOSED position Remove snap ring 22 and stop ring 10 Unscrew cheese head screws 15 Take off plate 11 with dowel pin 7 sealing ring 42 bearing tape 55 on DN 80 and 100 with wiper ring 41 as well as thrust ring 18 with sealing ring 49 7 Unscrew hexagon nuts 19 Take off body 2 O ring 51 and sealing ring 57 from body 1 remove ball 30 and sealing rings 50 Press stem 31 downwards and take it out of the body together with bush 59 and washer 44 Remove the seal 47 upwards Exchanging the Stem Sealing Proceed as per Disassembly until gt Replace seal 47 Depending on the requirements a partial disassembly of the ball valve may be sufficient gt To reassemble proceed in reverse order WW FLOWSERVE Type FK 492 WYN iat E IR i Py Ae FK492 02 001 Argus Maintenance Danger Do not disassemble the valve under pressure Before disassembly operate valve so that possible pressure behind the ball may escape Disassembly gt Stem 5 should be in CLOSED position Unscrew hexagonal nuts 11 from body 2 Take off body 2 and seal 9 from body 1 remove ball 4 and sealing rings 3 Take off snap ring 17 stop ring 16 snap ring 14 ring 13 and sliding
23. ures and temperatures must not be exceeded even as individual loads Caution The user is responsible for ensuring compliance with the guidelines regulations safety standards and laws applicable to the use of these ball valves gt gt P Argus Designed Use Maintenance Ball valves are maintenance free It is advisable however to actuate them at least once or twice a year Safety Information Information Please read the safety instructions carefully General instructions Installation and maintenance may be performed only by trained gualified personnel The media to be used must comply with the ARGUS technical specifications in order to exclude any harmful effects on the seals Contact ARGUS for further information Danger It is essential that the limit values are not exceeded these values can be taken from ARGUS diagrams see Section Designed Use Warning The specified service pressures and temperatures must not be exceeded even as individual loads see Chapter Designed Use Caution The user is responsible for ensuring compliance with the guidelines regulations safety standards and laws applicable to the use of these ball valves see Chapter Designed Use Danger Local safety regulations must be com plied with for transport to the place of installation Make sure that the valves cannot tilt or slip in any way see Chapter Transport Warning After installation the pipeline and ball valve must be rins
24. valve so that possible pressure behind the ball may escape see Chapter Maintenance Caution Do not loosen the fixing nuts see Chapter Stuffing Box Assembly Danger The ball valve must be depressurized To release encaptured pressure turn ball Take care of any hazardous materials that might escape Risk of explosion fire and acid burn see Chapter Stuffing Box Assembly PE gt gt gt Argus Safety Information Danger De pressurize the ball valve by turning the ball at 90 before removing drain and ventilation plug see Chapter Drain Plug Danger Care must be taken when hazardous materials are involved Risk of explosion fire and acid burn see Chapter Drain Plug Warning The plug may only be opened but not unscrewed by force see Chapter Drain and Ventilation Safety Plug Warning Keep away from the outlet Risk of injury See Chapter Drain and Ventilation Safety Plug Warning The medium is ejected sideways See Chapter Drain and Ventilation Safety Plug WW FLOWSERVE Safety Standards Depending on the type and pressure rating ARGUS ball valves are designed to conform with national and international regulations such as DIN 3357 AD and VdTUV Merkbl tter TRbF TRGL TRD TRG DVGW BS 5351 API6D and ANSI B16 34 Design certifications and DIN DVGW certificates are available The acceptance of the fittings is carried out according to DIN 3230 or specific customer requirements The reliabi
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