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Document identification  

Title: 

Operating Instructions for Maier Rotary Joints 

Document designation: 

B-H / HW_en 

Document type: 

Translation of the original 

Date of issue: 

02/2020 

Version: 

14 

 
 
 

List of modifications 

Version index 

Comment 

Date 

Editor 

14 

 

25.02.2020 

cma 

 

 

 

 

 

 

 

Summary of Contents for H Series

Page 1: ...ing Instructions for Maier Rotary Joints Series H HW Preface Keep this manual for future reference Editor Christian Maier GmbH Co KG Maschinenfabrik W rzburger Str 67 69 D 89520 Heidenheim Tel 49 7321...

Page 2: ...rts of this manual is protected by international copyright laws Any use or modification of this manual beyond the limits of the copyright laws is prohibited and a legal offense without the consent of...

Page 3: ...tents Designation 1 General part of the operating instructions B 2 Specifications and spare parts S 3 For ATEX certified products directive 2014 34 EC Additional information for use in hazardous areas...

Page 4: ...e Operating Instructions for Maier Rotary Joints Document designation B H HW_en Document type Translation of the original Date of issue 02 2020 Version 14 List of modifications Version index Comment D...

Page 5: ...ct Description 6 2 1 Intended Use 6 2 2 Reasonably Foreseeable Misuse 6 3 1 H1 HW1 R L K DN 15 100 HW1 Serie 450 K DN15 25 7 3 2 H2 HW2 R L K DN 15 100 HW2 Serie 450 K DN 20 25 8 3 3 HR2 HWR2 R L K DN...

Page 6: ...Three Way Flow Design 22 5 6 1 Design 3 22 6 Rotor Connections 23 6 1 Threaded Connection 23 6 2 Flange Connection 23 7 Safety 24 7 1 Introduction 24 7 2 General Safety Information 24 7 3 Structure of...

Page 7: ...Joint 36 11 General Information on Connection Lines 37 12 Operation 40 12 1 Commissioning 40 12 2 During operation 40 12 3 Troubleshooting 41 13 Maintenance 41 13 1 Maintenance Plan 42 14 Repair 43 14...

Page 8: ...d or disclosed to third parties All rights including copyright and property rights reserved by Christian Maier GmbH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 4 57 B...

Page 9: ...as per directive 2014 34 EU Staff and operators must have read and fully understood the operating instructions and must observe all instructions it contains Please note that we will not be liable in...

Page 10: ...erating instructions Company Maier will not be liable for any damages and operational disruptions resulting from failure to read and or observe the operating instructions These operating instructions...

Page 11: ...y Christian Maier GmbH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 7 57 B 3 Components 3 1 H1 HW1 R L K DN 15 100 HW1 Serie 450 K DN15 25 Figure 1 G 1 Housing 1 B Hous...

Page 12: ...bH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 8 57 B 3 2 H2 HW2 R L K DN 15 100 HW2 Serie 450 K DN 20 25 Figure 2 G 2 Housing 2 B C Housing connection for the medium...

Page 13: ...erating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 9 57 B 3 3 HR2 HWR2 R L K DN DN 15 100 HWR2 Serie 450 K DN 20 25 Figure 3 G R2 Housing R 2 B C Housing connection for the medium L Ro...

Page 14: ...mbH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 10 57 B 3 4 H3 R L K DN 25 40 Figure 4 G 3 Housing 3 B C Housing connection for the medium L Rotor VV Vacuum valve CU C...

Page 15: ..._H HW_Part B_en Version 10 01 09 2019 11 57 B 3 5 HWX2 K DN 32 50 Figure 5 G Housing KL Carbon bushing B C Housing connection for the medium DF Compression spring L Rotor SK 1 Hexagon screw 1 K X1 El...

Page 16: ...AS 2 DN 75 100 G Housing ZS 1 Socket head screw 1 Abbildung 6 1 Figure 6 1 C B hi DL B C Housing connection for the medium ZS 2 Socket head screw 2 L Rotor VS 2 Screw plug 2 K X2 Elbow 2 HWX2 DN 65 1...

Page 17: ...32 100 G Housing Figure 7 1 Cover Bushing DL and Locking Pin AS 2 DN 75 100 B C Housing connection for the medium L Rotor BU Bushing K Elbow DS Thrust washer DR Sealing ring DL Cover bushing FD 1 Fla...

Page 18: ...9 Figure 8 Cover Bushing DL DN 32 65 G Housing CU CU seal Figure 8 1 Cover Bushing DL and Locking Pin AS 2 DN 75 2099 B C Housing connection for the medium R Anti rotation device L Rotor IR Inner pipe...

Page 19: ...aier GmbH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 15 57 B 3 9 HW1 Series 500 K DN 32 100 Figure 9 G 1 Housing 1 B Housing connection for the medium L Rotor FS Flan...

Page 20: ...DN 32 50 G Housing CU CU seal B C Housing connection for the medium R Anti rotation device L Rotor IR Inner pipe not included in the scope of supply FS 1 Flange with neck 1 LF 1 Slip flange 1 FS 2 Fla...

Page 21: ...DN 65 B C Housing connection for the medium L Rotor FS 1 Flange with neck 1 LF 1 Slip flange 1 FS 2 Flange with neck 2 LF 2 Slip flange 2 K X2 Elbow X2 HWX DN 65 100 DS Thrust washer DR Sealing ring...

Page 22: ...re 12 1 Cover Bushing DL and Locking Pin AS 2 DN 75 100 B C Housing connection for the medium L Rotor BU Bushing FS 1 Flange with neck 1 LF 1 Slip flange 1 FS 2 Flange with neck 2 LF 2 Slip flange 2 K...

Page 23: ...1 Cover Bushing DL and Locking Pin AS 2 DN 75 2099 B C Housing connection for the medium L Rotor BU Bushing FS 1 Flange with neck 1 D Cover LF 1 Slip flange 1 KL Carbon bushing FS 2 Flange with neck 2...

Page 24: ...e housing two slide bushings KL and DL made of artificial carbon provide support for the rotor A special sealing ring DR made of artificial carbon is situated at the junction between the stationary an...

Page 25: ...ations of the inner pipe are distinguished by following the design types 5 2 1 Design 2 Fig 16 or X2 Fig 17 Stationary inner pipe The inner pipe IR is screwed either into the housing G or the elbow K...

Page 26: ...he rotating part of the rotary joint The inner pipe IR runs inside a bushing BU in the rotor L For an accurate separation of supply and return flow gap seal The points of support are not subject to we...

Page 27: ...otating part of the rotary joint the rotor There are following design variations 6 1 Threaded Connection Figure 22 The rotor L is connected to the roller by means of either a right hand or a left hand...

Page 28: ...nts for the housing connections Do not apply forces to the housing via the connections Prior to carrying out any works on the rotary joint switch off the machine system and secure it against unintenti...

Page 29: ...the Safety Instructions 7 3 1 Signal Words DANGER DANGER Refers to acute danger Failure to avoid the danger will result in death or severe injuries WARNING Refers to a possibly imminent danger Failur...

Page 30: ...quipment damages This warning pictogram marks activities that may cause damage to the rotary joints due to incorrect operation 7 4 Authorized Staff Only staff who is fully aware of the dangers resulti...

Page 31: ...An analysis carried out by Christian Maier GmbH Co KG Maschinenfabrik resulted in the aspects listed below which necessitate an additional risk assessment by the user after installation of our produc...

Page 32: ...ved to ensure fast and reliable mounting commissioning and safe operation of the rotary joint otherwise any warranty claims will be void Never operate the rotary joint outside of the specified applica...

Page 33: ...s steel or at least with a hard chromium plated bearing seat Rotary joints of series H HW are used mostly with water steam and thermal oil In order to ensure operational safety and reliability as well...

Page 34: ...made of pure graphite with metal insert Preparation for mounting and separation of the inner pipe for two way flow design dual passage 10 1 H2 HW2 Figure 24 With stationary screwed in inner pipe Make...

Page 35: ...ights reserved by Christian Maier GmbH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 31 57 B 10 3 H3 Figure 26 With stationary screwed in inner pipe Make sure that the i...

Page 36: ...ion is anti clockwise the inner pipe IR will be secured from the outside Manner of functioning screw in the inner pipe IR min 25 mm remove the screw plug VS 1 with sealing ring CU 1 tighten socket hea...

Page 37: ...ipe IR in the rotating roller Slide the rotary joint over the inner pipe IR inserting the inner pipe IR into the bushing BU in the rotor L Make sure that the bearing surface of the inner pipe IR is ce...

Page 38: ...nt can also be replaced by a different element e g an O ring Refer to the section Specifications and Spare Parts for additional information 3 Insert bolts 8 into the holes of the K flange 2 and slide...

Page 39: ...from the static machine frame MG onto the rotary joint 2 Rotate the roller W until the dial gauge is at the bottom dead center UT Mark the pointer position 3 Rotate the roller W until you reach the to...

Page 40: ...n anti rotation device INFORMATION Refer to chapter 7 for important additional information on this section Mount the anti rotation device DS The information on the admissible mounting position of the...

Page 41: ...rsion 10 01 09 2019 37 57 B 11 General Information on Connection Lines The following section shows some examples of how to execute the flexible connection elements permissible movement to be aimed for...

Page 42: ...luding copyright and property rights reserved by Christian Maier GmbH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 38 57 B Figure 39 Avoid connection offset Bear in min...

Page 43: ...ll rights including copyright and property rights reserved by Christian Maier GmbH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 39 57 B Figure 42 Preferably use pipe be...

Page 44: ...lly it ends after a few days To avoid premature damage to seals in the rotary joint we recommend to frequently check the filters installed for the medium when a new system is put into operation for th...

Page 45: ...too high avoid the combination of maximum values 13 Maintenance INFORMATION Maier offers both onsite service by our experts and training of your service staff o Observe the Safety Instructions in cha...

Page 46: ...bH Q Co KG Operating Instructions _Series _H HW_Part B_en Version 10 01 09 2019 42 57 B 13 1 Maintenance Plan Interval Activity Explanations Every 12 months Check for wear on the sealing ring The axia...

Page 47: ...Rotary joint must have cooled down T 40 C Remove the protective cover and the anti rotation devices Procedure WARNING Risk of injury if media under pressure escape Make sure that shut off valves canno...

Page 48: ...with a press or replace two opposing hexagon screws SK with threaded rods and screw on nuts to secure the cover D 2 Unscrew the remaining hexagon screws SK 3 Relieve the press or carefully slowly and...

Page 49: ...to secure the cover D 3 Unscrew the remaining hexagon screws SK 4 Relieve the press or carefully slowly and steadily unscrew the two nuts on the threaded rods At the same time strike the cover slightl...

Page 50: ...on nuts to secure the cover D 3 Unscrew the remaining hexagon screws SK 4 Relieve the press or carefully slowly and steadily unscrew the two nuts on the threaded rods At the same time strike the cover...

Page 51: ...maining hexagon screws SK 4 Relieve the press or carefully slowly and steadily unscrew the two nuts on the threaded rods At the same time strike the cover slightly with a hammer to loosen it from the...

Page 52: ...he two nuts on the threaded rods At the same time strike the cover softly with a hammer to loosen it from the housing G 5 Take off cover D 6 Remove circlip SR from cover D 7 Remove cover bushing DL fr...

Page 53: ...ightly with a hammer to loosen it from the housing G 7 Take off cover D 8 Remove circlip SR from cover 9 Remove cover bushing DL from cover D 10 Remove locking pin 2 AS 2 from cover bushing DL DN 75 1...

Page 54: ...to loosen it from the housing G 5 Take off cover D 6 Remove circlip SR 1 from cover 7 Remove cover bushing 2 DL from cover D 8 Remove locking pin 2 AS 2 from cover bushing DL DN 75 100 9 Remove rotor...

Page 55: ...6 Remove circlip 2 SR 2 from cover 7 Remove cover bushing DL from cover D 8 Remove locking pin 2 AS 2 from cover bushing DL DN 75 2099 9 Remove rotor L together with sealing ring DR from housing G an...

Page 56: ...ieve the press or carefully slowly and steadily unscrew the two nuts on the threaded rods At the same time strike the cover slightly with a hammer to loosen it from the housing G 1 4 Remove circlip SR...

Page 57: ...hammer to loosen it from the housing G 5 Take off cover D 6 Remove circlip SR from cover 7 Remove cover bushing DL from cover D 8 Remove rotor L together with sealing ring DR from housing G and elbow...

Page 58: ...using G 7 Take off cover D 8 Remove circlip SR from cover 9 Remove cover bushing DL from cover D 10 Remove locking pin 2 AS 2 from cover bushing DL DN 75 100 11 Remove rotor L together with sealing ri...

Page 59: ...circlip SR 1 from cover 7 Remove cover bushing DL from cover D 8 Remove locking pin 2 AS 2 from cover bushing DL DN 75 100 9 Remove rotor L together with sealing ring DR from the housing G 10 Lift off...

Page 60: ...cover 7 Remove cover bushing DL from cover D 8 Remove locking pin 2 AS from cover bushing DL DN 75 100 9 Remove rotor L together with sealing ring DR from housing G 10 Lift off sealing ring DR from r...

Page 61: ...or lubricate any sealing faces Apply a very thin film of a suitable lubricant to sealing rings O rings made of elastomer Do not bring them into contact with mineral oil based lubricants failure of the...

Page 62: ...ationary inner pipe DN 15 100 8 7 3 HR 2 HWR 2 duoflow with rotating inner pipe DN 15 100 9 7 4 H 3 HW 3 duoflow with rotating inner pipe and vacuum valve DN 25 40 10 7 5 HW 1 Series 450 monoflow roto...

Page 63: ...10 20 10 28 10 28 10 Speed max min 1 50000 DN x PN H 50000 DN x PN 100000 DN x PN 150000 DN x PN 150000 DN x PN HW 100000 DN x PN Type HW 450 HW 500 HW 500 HW 500 Version Nom diameter mm 1 15 25 1 32...

Page 64: ...19 3 20 S 3 Transportation and storage Storage temperature 15 C to 30 C Humidity 65 Preservation none check compatibility with seal materials if necessary 4 Tightening Torques for Fastening Screws in...

Page 65: ...medium will result in heavy wear of the sealing and premature failure of the rotary joint Section 1 Water at temperatures 10 C to 70 C Raw water drinking water quality General clear no sediments Filt...

Page 66: ...tic base group 3 General clear no sediments Filtration particle size 50 m max 100 m Steam pressure The steam pressure must not exceed 0 5 bar abs at maximum operating temperature Steam pressure is the...

Page 67: ...e values listed relate to measurements with water at 20 C The operating pressure is the main factor of influence on the friction torque in addition speed operating pressure and the medium play a role...

Page 68: ...366 HW 140 R 1108465 HW 150 R 1108565 HW 165 R 1108665 HW 180 R 1108765 HW 1100 R 1108865 Type Ordering no HW 115 L 1108066 HW 120 L 1108146 HW 125 L 1108166 HW 132 L 1108367 HW 140 L 1108466 HW 150 L...

Page 69: ...08568 HW 265 R 1108668 HW 280 R 1108768 HW 2100 R 1108868 Type Ordering no HW 215 L 1108069 HW 220 L 1108149 HW 225 L 1108168 HW 232 L 1108364 HW 240 L 1108469 HW 250 L 1108569 HW 265 L 1108669 HW 280...

Page 70: ...108771 HWR 2100 R 1108871 Type Best Nr HWR 215 L 1108072 HWR 220 L 1108152 HWR 225 L 1108172 HWR 232 L 1108370 HWR 240 L 1108472 HWR 250 L 1108572 HWR 265 L 1108672 HWR 280 L 1108772 HWR 2100 L 110887...

Page 71: ...Ordering no H 325 L 1108217 H 332 L 1108357 H 340 L 1108457 Type Ordering no H 325 K 1108218 H 332 K 1108358 H 340 K 1108458 Type Ordering no HW 325 R 1108173 HW 332 R 1108371 HW 340 R 1108473 Type Or...

Page 72: ...ries H HW Part S Version 15 12 12 2019 11 20 S 7 5 HW 1 Series 450 monoflow rotor material 1 4571 SS 316 Ti DN 15 25 DN mm 15 20 25 Type Ordering no HW 115 K 450 1108067 450 HW 120 K 450 1108147 450 H...

Page 73: ...15 12 12 2019 12 20 S 7 6 HW 1 Series 500 monoflow rotor material 1 4571 SS 316 Ti DN 32 100 DN mm 32 40 50 65 80 100 Type Ordering no HW 132 K 500 1108368 500 HW 140 K 500 1108467 500 HW 150 K 500 1...

Page 74: ...on 15 12 12 2019 13 20 S 7 7 HW 2 HWR 2 Series 450 duo flow rotor material 1 4571 SS 316 Ti DN 20 25 DN mm 20 25 Type Ordering no HW 220 K 450 1108150 450 HW 225 K 450 1108170 450 Type Ordering no HWR...

Page 75: ...1108785 HWX 2100 K 1108885 A 32 38 50 66 67 80 98 B G 1 G 1 G 1 G 2 G 2 G 2 G 3 C G 1 G 1 G 1 G 2 G 2 G 2 G 3 E 271 313 347 402 535 540 609 F 120 132 153 178 270 275 305 G 183 204 5 230 272 380 385 42...

Page 76: ...108778 HWB 2100 K 1108902 A 32 38 50 66 67 80 98 B G 1 G 1 G 1 G 2 G 2 G 2 G 3 C G 1 G 1 G 1 G 2 G 2 G 2 G 3 E 271 313 347 402 535 540 609 F 120 132 153 178 270 275 305 G 183 204 5 230 272 380 385 424...

Page 77: ...108790 HWA 2099 K 1108880 A 32 38 50 66 67 80 98 B G 1 G 1 G 1 G 2 G 2 G 2 G 3 C G 1 G 1 G 1 G 2 G 2 G 2 G 3 E 271 313 347 402 535 540 609 F 120 132 153 178 270 275 305 G 183 204 5 230 272 380 385 424...

Page 78: ...08705 500 HWX 280 K 500 1108785 500 HWX 2100 K 500 1108885 500 Type Ordering no HWB 232 K 500 1108402 500 HWB 240 K 500 1108482 500 HWB 250 K 500 1108577 500 HWB 265 K 500 1108677 500 HWB 275 K 500 11...

Page 79: ...V 1103065 3510504 3510506 3510501 3510509 3510512 3510514 3510514 3510523 14 Vacuum valve 3510502 1190020 1190020 1190020 15 CU seal 3511962 3511962 3511962 20 Sealing ring V 3511302 3511303 3511304...

Page 80: ...n bearing B2 V 3511344 3511345 3511346 3511347 3511348 3511348 3511349 24a Carbon bearing A2 V 3511344 421 3511345 362 3511346 426 3511347 398 3511348 449 3511348 449 3511349 549 25 Compression spring...

Page 81: ...7 3511348 3511348 3511349 22 Flat packing V 1114193 059 1103799 419 3512013 3512018 1110669 063 1110669 063 3512355 071 23 Cover complete E 1103407 1103507 1103592 1103707 1103817 1103817 1103937 24 C...

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