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Flowserve FlowTop V726, Инструкции по разборке/сборке

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Schmidt Armaturen

AI - FlowTop

Contents

  

Page          

  1.  Purpose 

3

  .   Use 

3

  3.  Description of the Procedure 

3

  4.  Disassambling the Valve 

3 - 4

  5.  Subassembly - Body 

5 - 8 

  6.  Subassembly - Trim 

30 - 3 

  7.  Subassembly - Bonnet 

34 - 59 

  8.  Subassembly - Packing 

61 - 6  

  9.  Technical Tables - Tightening Moments 

64 - 65

 10.  Special Tools 

67

CAUTION !

 

The Control Valve must only be disassembled and reassembled by qualified staff. Qualified staff is 

defined as personnel who are familiar with the disassembling, reassembling, installation and commis

-

sioning of this product and possess the relevant qualifications in their field of activity.

Follow the relevant Installation and Operating Instructions during installing, commissioning and oper

-

ating !

Follow these Disassembly / Reassembly Instructions and only use 

original

 Spare Parts, as well as the 

recommended Special Tools in order to guarantee perfect function and reliablity of this product.

Failure to comply with these Disassembly and Reassembly Instructions will render the manufacturer's 

guarantee and liability null and void. Unless otherwise agreed, the manufacturer's General Terms and 

Conditions of Sale shall apply.

Содержание FlowTop V726

Страница 1: ...Disassembly Reassembly Instructions FlowTop V726 V738 V740...

Страница 2: ...g reassembling installation and commis sioning of this product and possess the relevant qualifications in their field of activity Follow the relevant Installation and Operating Instructions during ins...

Страница 3: ...t possible available procedure The potential hazard sources are under the operator s influence He must therefore observe the national and international environmental conditions for removal from the pi...

Страница 4: ...com Data Field 2 and 3 These fields clearly identify the Body Type Page 5 Trim Type Page 30 32 Bonnet Type Page 34 36 Packing Type Page 61 62 marked in detail This helps you to find the steps describ...

Страница 5: ...5 Schmidt Armaturen AI FlowTop Body Type Data Field 2 Data Field 3 Page Three Flange V7xx DxVNA 7 9 Four Flange V7xx VxVNA 11 15 Mixing V7xx WxVNA MOTP2LG 17 1 Distributing V7xx WxVNA VOTP2LG 3 8...

Страница 6: ...Schmidt Armaturen AI FlowTop...

Страница 7: ...y opposite sequence using the torque wrench CAUTION Nut tightening moment 1 4 as per Table 01 Page 64 When tightening the nuts pay attention to the alignment of the plug do not rub or insert the plug...

Страница 8: ...al Tool Ring nut on the stem and put in place slowly CAUTION Ensure it hangs vertically Remove at gasket 1 2 CAUTION Remove remains of at gasket 1 2 in the body and on the bonnet Do not damage sealing...

Страница 9: ...re that the pin clicks in place and remove using a suitable tool Disassembly Step 05 Remove screwed seat 2 1 and pro le ring 2 5 CAUTION Remove pro le ring remains 2 5 in the body Do not damage sealin...

Страница 10: ...10 Schmidt Armaturen AI FlowTop...

Страница 11: ...lace 1 4 and tighten in a diagonally opposite sequence using the torque wrench CAUTION Nut tightening moment 1 4 as per Table 01 Page 64 When tightening the nuts pay attention to the alignment of the...

Страница 12: ...1 Schmidt Armaturen AI FlowTop Disassembly Step 02 Unscrew hexagon nuts 3 6 Remove washer 3 8 and gland ange 3 4 Reassembly Step 02 not applicable Reassembling the packing unit see Step 07...

Страница 13: ...vertically Remove at gasket 1 2 CAUTION Remove remains of at gasket 1 2 in the body and on the bonnet Do not damage sealing surface Reassembly Step 03 After work step Reassembly Step 06 Insert flat ga...

Страница 14: ...nd CAUTION Lubrication as per Table 06 Page 65 Insert Special Tool change seat tool in the body Ensure that the pin clicks in place and tighten using the torque wrench CAUTION Tightening moment for th...

Страница 15: ...face Reassembly Step 05 Reassembly takes place in reverse order CAUTION Clean parts and check sealing surfaces for damage Use new flat gasket 1 2 Lay flat gasket 1 2 in the body Put cover in place 4 1...

Страница 16: ...16 Schmidt Armaturen AI FlowTop...

Страница 17: ...ace 1 4 and tighten in a diagonally opposite sequence using the torque wrench CAUTION Nut tightening moment 1 4 as per Table 01 Page 64 When tightening the nuts pay attention to the alignment of the p...

Страница 18: ...18 Schmidt Armaturen AI FlowTop Disassembly Step 02 Unscrew hexagon nuts 3 6 Remove washer 3 8 and gland ange 3 4 Reassembly Step 02 not applicable Reassembling the packing unit see Step 07...

Страница 19: ...surface Remove at gasket 1 2 CAUTION Remove remains of at gasket 1 2 in the body and on the bonnet Do not damage sealing surface Reassembly Step 03 After work step Reassembly Step 06 Insert flat gask...

Страница 20: ...N Clean parts and check sealing surfaces for damage Use new flat gasket 1 2 Lay flat gasket 1 2 on the connection piece 4 2 Insert seat ring 2 20 Lay flat gasket 1 2 on the seat ring 2 20 Grease plug...

Страница 21: ...nd CAUTION Lubrication as per Table 06 Page 65 Insert Special Tool change seat tool in the body Ensure that the pin clicks in place and tighten using the torque wrench CAUTION Tightening moment for th...

Страница 22: ...22 Schmidt Armaturen AI FlowTop...

Страница 23: ...WxVNA VOTP2LG Disassembly Step 01 Unscrew hexagon nuts 3 6 Remove washer 3 8 and gland ange 3 4 Reassembly Step 01 Tighten the hexagon nuts of the gland 3 6 using the torque wrench CAUTION Tightening...

Страница 24: ...and check sealing surfaces for damage Use new flat gasket 1 2 Lay flat gasket 1 2 in the connection piece Put complete body in place CAUTION Ensure it hangs vertically Grease stud screws CAUTION Lubr...

Страница 25: ...eassembly takes place in reverse order CAUTION Clean parts and check sealing surfaces for damage Use new flat gasket 1 2 Use new profile seal ring 2 31 Fit Special Tool stem clamping tool Lay flat gas...

Страница 26: ...Lubrication as per Table 06 Page 65 Screw hexagon nuts in place 1 4 and tighten in a diagonally opposite sequence using the torque wrench CAUTION Nut tightening moment 1 4 as per Table 01 Page 64 Whe...

Страница 27: ...vertically Remove at gasket 1 2 CAUTION Remove remains of at gasket 1 2 in the body and on the bonnet Do not damage sealing surface Reassembly Step 04 After work step Reassembly Step 06 Insert flat ga...

Страница 28: ...nd CAUTION Lubrication as per Table 06 Page 65 Insert Special Tool change seat tool in the body Ensure that the pin clicks in place and tighten using the torque wrench CAUTION Tightening moment for th...

Страница 29: ...29 Schmidt Armaturen AI FlowTop...

Страница 30: ...Perforated cage 7 Wire netting 30 Space bush 8 Pressure spring insert in the sequence shown XStream PCxx1xx PDxx1xx Disassembly Reassembly 2 1 Screwed seat Plug as described additionally however 2 29...

Страница 31: ...1xx Disassembly Reassembly 38 Perforated seat cage Plug as described XStream PQxx1xx Disassembly Reassembly 38 Perforated seat cage Plug as described additionally however 2 29 Internal ring 30 Space b...

Страница 32: ...wed seat Perforated plug as described RLS System AOxx1xx Disassembly Reassembly 2 1 Perforated screwed seat Perforated plug as described RLS System BOxx1xx Disassembly Reassembly 2 1 Screwed seat Perf...

Страница 33: ...33 Schmidt Armaturen AI FlowTop...

Страница 34: ...lowTop Bonnet Type Data Field 2 Data Field 3 Page Standard Bonnet V7xx xxVNx 38 39 Standard Bonnet with V Ring Balancing V7xx xxONx 40 41 Bellows Seal Bonnet V7xx xxVBx 4 45 High Temperature Extension...

Страница 35: ...ld 2 Data Field 3 Page High Temperature Extension Bonnet with Piston Ring Balancing V7xx xxKRx 48 49 Low Temperature Extension Bonnet V7xx xxVKx 50 51 Low Teperature Extension Bonnet with V Ring Balan...

Страница 36: ...36 Schmidt Armaturen AI FlowTop Bonnet Type Data Field 2 Data Field 3 Page Insulating Bonnet V7xx xxVIx 56 59 Heavy Bonnet V7xx xxSNx in preparation...

Страница 37: ...37 Schmidt Armaturen AI FlowTop...

Страница 38: ...amage high quality stem surface and plug guide Reassembly Step 06 Reassembly takes place in reverse order CAUTION Clean parts and check sealing surfaces for damage Grease plug shaft lightly and insert...

Страница 39: ...everse order CAUTION Clean parts check packing area and guide for damage grease stud screws Damage to the packing packing area will lead to early leaks in the packing unit Lubrication as per Table 06...

Страница 40: ...order CAUTION Clean parts and check sealing surfaces for damage Check plug guide and packing area in the bonnet Damage to the packing packing area will lead to early leaks in the packing unit Use new...

Страница 41: ...guide band at Reassembly Step 06 Disassemly Step 07 Remove packing 3 3 and bottom ring 3 2 with Special Tool Packing driver tool CAUTION Do not damage packing area and guide Reassembly Step 07 Reassem...

Страница 42: ...stud screws CAUTION Lubrication as per Table 06 Page 65 Screw hexagon nuts in place 3 16 and tighten in a diagonally opposite sequence using the torque wrench CAUTION Nut tightening moment 3 16 as per...

Страница 43: ...vertically Remove gasket 2 15 CAUTION Remove remains of gasket 2 15 in the body and on the head piece Do not damage sealing surface Reassembly Step 07 After work step Reassembly Step 10 Insert gasket...

Страница 44: ...stem surface plug guide and bellows Reassembly Step 09 Reassembly takes place in reverse order CAUTION Clean parts check plug unit and plug guide in the bonnet for damage Grease plug shaft and thread...

Страница 45: ...reverse order CAUTION Clean parts check packing area and guide for damage grease stud screws Damage to the packing packing area will lead to early leaks in the packing unit Lubrication as per Table 0...

Страница 46: ...ity stem surface and plug guide Reassembly Step 06 Reassembly takes place in reverse order CAUTION Clean parts and check sealing surfaces for damage Grease plug shaft lightly and insert in the bonnet...

Страница 47: ...everse order CAUTION Clean parts check packing area and guide for damage grease stud screws Damage to the packing packing area will lead to early l eaks in the packing unit Lubrication as per Table 06...

Страница 48: ...ace Reassembly Step 06 Reassembly takes place in reverse order CAUTION Clean parts and check sealing surfaces for damage Check plug guide and packing area in bonnet Damage to the packing packing area...

Страница 49: ...ove packing 3 3 and bottom ring 3 2 with Special Tool Packing driver tool CAUTION Do not damage packing area and guide Reassembly Step 07 Reassembly takes place in reverse order CAUTION Clean parts ch...

Страница 50: ...lity stem surface and plug guide Reassembly Step 06 Reassembly takes place in reverse order CAUTION Clean parts and check sealing surfaces for damage Grease plug shaft lightly and insert in the bonnet...

Страница 51: ...everse order CAUTION Clean parts check packing area and guide for damage grease stud screws Damage to the packing packing area will lead to early leaks in the packing unit Lubrication as per Table 06...

Страница 52: ...verse order CAUTION Clean parts and check sealing surfaces for damage Check plug guide and packing area in bonnet Damage to the packing packing area will lead to early leaks in the packing unit Use ne...

Страница 53: ...g band at Reassembly Step 06 Disassembly Step 07 Remove packing 3 3 and bottom ring 3 2 with Special Tool Packing driver tool CAUTION Do not damage packing area and guide Reassembly Step 07 Reassembly...

Страница 54: ...high quality stem surface and plug guide Reassembly Step 06 Reassembly takes place in reverse order CAUTION Clean parts and check sealing surfaces for damage Grease plug shaft lightly and insert in th...

Страница 55: ...d guide for damage grease stud screws Damage to the packing packing area will lead to early leaks in the packing unit Lubrication as per Table 06 Page 65 Fit bottom ring 3 2 packing 3 3 lantern 3 12 g...

Страница 56: ...tud screws CAUTION Lubrication as per Table 06 Page 65 Screw hexagon nuts in place 3 16 and tighten in a diagonally opposite sequence using the torque wrench CAUTION Nut tightening moment 3 16 as per...

Страница 57: ...vertically Remove gasket 2 15 CAUTION Remove remains of gasket 2 15 in the body and on the head piece Do not damage sealing surface Reassembly Step 07 After work step Reassembly Step 10 Insert gasket...

Страница 58: ...t damage high quality stem surface and plug guide Reassembly Step 08 Reassembly takes place in reverse order CAUTION Clean parts check plug unit and plug guide in the bonnet for damage Grease plug sha...

Страница 59: ...area will lead to early leaks in the packing unit Lubrication as per Table 06 Page 65 The packing unit is configurated as per the variant drawing Page 61 63 Use new packing 3 3 Tighten hexagon nuts 3...

Страница 60: ...60 Schmidt Armaturen AI FlowTop...

Страница 61: ...n follow INFORMATION on page 63 Tightening moments for gland nuts 3 6 as per Table 05 Page 65 Teflon Packing spring loaded V7xx xxxxN 3 Bottom ring 3 3 Packing 3 4 Gland flange 3 11 Belleville spring...

Страница 62: ...uts 3 6 as per INFORMATION Page 63 Graphite Packing TA Luft V7xx xxxxV 3 Bottom ring 3 3 Packing 3 4 Gland flange 3 11 Belleville spring 3 10 Washers 3 9 Hexagon nuts in sequence shown follow INFORMAT...

Страница 63: ...lways fit packing rings 3 3 at a 180 offset Belleville Springs Layer belleville springs 3 11 as shown Spring Loaded Packing Always tighten the gland nuts 3 9 as far as the mark channel max 2 5 mm proj...

Страница 64: ...46 1653 2550 3900 6200 V738 V740 Table 02 Tightening moments for screwed seats 2 1 Moisten thread on the screwed seat 2 1 sparingly with lubricant Table 06 Data Field 1 Tightening moment in Nm for Plu...

Страница 65: ...of screws screwed seat stem Kl berpaste HEL 46 450 silicone free for plug guide Low temperature from 41 C to 200 C for threads of screwed seat plug stem Alcohol for plug guide for screw threads not t...

Страница 66: ...66 Schmidt Armaturen AI FlowTop...

Страница 67: ...tools for disassembling and reassembly tool Part no see spare parts catalogue Seat Change Tools Recommended tools for disassembling and reassembling the screwed seat Part no see spare parts catalogue...

Страница 68: ...1 Flowserve Via Prealpi 30 20032 Cormano Italy Telephone 39 02 663251 Fax 39 02 6151863 Flowserve Allee du Quartz 1 2300 La Chaux de Fonds Switzerland Telephone 41 0 32 925 9700 Fax 41 0 32 926 5422 F...

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