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Rico RSV Operating Instructions Manual

Explosion protection slide valve
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Operating instructions
Explosion protection slide valve
RSV
The original operating instructions were written in German
Index: g, 14/04/2021
Read the instructions prior to performing any task!

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Summary of Contents for Rico RSV

  • Page 1 Operating instructions Explosion protection slide valve The original operating instructions were written in German Index: g, 14/04/2021 Read the instructions prior to performing any task!
  • Page 2 RICO Sicherheitstechnik AG St. Gallerstrasse 26 CH-9100 Herisau Telephone: +41 (0)71 351 10 51 Email: info@rico.ch Internet: http:www.rico.ch MB0008DE, 7, en_GB © 2017 Explosion protection slide valve RSV 08.06.2023...

  • Page 3: Table Of Contents

    2.4.1 Symbols used............12 2.4.2 User information............14 2.5 Special dangers............14 2.6 Combination with other products........ 15 Product description of RSV-D.......... 16 3.1 Functional principle............. 16 3.2 Pressure shock-resistant design......... 16 3.3 ATEX zones..............17 3.4 Explosion pressure and process temperature.... 17 3.5 Media................
  • Page 4 5.6.2 Assembly diagram & parts list......... 24 5.6.3 Name plate.............. 24 5.6.4 Gas generator............24 5.6.5 Switches..............24 Assembly of RSV-D/RSV-G and RSV-P......25 6.1 Assembly advice............25 6.2 Direction of explosion..........25 6.3 Installation position............. 26 6.4 Tightening torques............26 6.5 Electrical connections..........
  • Page 5 Table of contents 10.2 Commissioning for the inliner version....... 52 10.2.1 Functionality test RSV-G/RSV-P for the inliner ver- sion................ 53 Maintenance of RSV-G............55 11.1 Maintenance.............. 55 11.1.1 Test process after an explosion/fire....... 56 11.2 Recurring maintenance..........56 11.2.1 Functionality test RSV-G/RSV-P......56 11.2.2 Functionality test RSV-G/RSV-P for the inliner ver-...
  • Page 6 Table of contents 15.6 Replacing the locking screw seal......108 15.7 Replacing the slide blade........108 Disposing of RSV-D / RSV-G and RSV-P....... 111 16.1 Disposal..............111 16.2 Gas generator............111 Maintenance book............112 Index................. 120 Explosion protection slide valve RSV...

  • Page 7: General Information

    Assembly, operation, maintenance and repair of the product may only be carried out by certified, specialist personnel. Specialist personnel can only be certified by RICO Sicherheitstechnik AG or service partners author- ised by RICO Sicherheitstechnik AG and certifica- tion must be renewed every two years.

  • Page 8: Warranty And Guarantee Conditions

    The operator is always responsible for the storage location of the operating instructions. The operating instructions must be available at all times to all persons employed by the operator in case they are required. Explosion protection slide valve RSV 08.06.2023...

  • Page 9: Copyright Notice

    Important information is marked in bold in order to draw the target group’s attention. 1.9 Definition of terms The explosion protection components, VENTEX®, explosion pro- tection slide valve RSV, REDEX® Slide or REDEX® Flap are referred to as “product”, “valve”, “slide valve” or “flap” in these operating instructions. 08.06.2023...

  • Page 10: General Safety Information

    The operator shall carry out the stipulated checks and the required maintenance work and shall authorise/organise all service and repair work, which can only be carried out by a certified specialist. Explosion protection slide valve RSV 08.06.2023...

  • Page 11: Intended Use

    The RICO order confirmation is authoritative in the event of doubt. The RSV-D is designed and built for use in pipelines through which a dust/air mixture flows and in which a vacuum is present.

  • Page 12: Types Of Safety Information

    2.4.1 Symbols used Warning symbol, suspended load Fig. 1: Warning symbol, suspended load Warning symbol, explosive atmosphere Fig. 2: Warning symbol, explosive atmosphere Explosion protection slide valve RSV 08.06.2023...
  • Page 13 Warning symbol, hand injuries Fig. 5: Warning symbol, hand injuries Mandatory symbol, wear foot protection Fig. 6: Mandatory symbol, wear foot protection Mandatory symbol, wear ear protection Fig. 7: Mandatory symbol, wear ear protection 08.06.2023 Explosion protection slide valve RSV...

  • Page 14: User Information

    – The decontamination declaration must be sent to RICO before the start of maintenance and/or inspection work (if activities are performed by RICO). – Before carrying out any work on the product, it must be ensured that the gas generator is securely locked in position.

  • Page 15: Combination With Other Products

    If this is the case, we request that you contact us at info@rico.ch so that we can advise you in this respect. 08.06.2023...

  • Page 16: Product Description Of Rsv-D

    If there is no inspection by a trained service technician or RICO Sicherheitstechnik AG, there is a risk that the slide valve will no longer perform its function.

  • Page 17: Atex Zones

    3.4 Explosion pressure and process temperature Explosion pressure: See installation guideline MT0009DE / MT0009GB Maximum process temperature: See installation guideline MT0009DE / MT0009GB RSV closing times: See closing times overview MD0019DE / MD0019GB 3.5 Media NOTICE! The slide valve may only be operated using the...

  • Page 18: Assembly Diagram & Parts List

    Pay attention to the regulations when working with the gas generator. – EC safety data sheet TRWMS 30377371/ERD 182266 – VDA recommendation 11-007 safety data sheet 3.6.5 Switches See separate description from the switch manufacturer. Explosion protection slide valve RSV 08.06.2023...

  • Page 19: Product Description Of Rsv-G

    If there is no inspection by a trained service technician or RICO Sicherheitstechnik AG, there is a risk that the slide valve will no longer perform its function.

  • Page 20: Atex Zones

    Explosion pressure: See installation guideline MT0009DE / MT0009GB Maximum process temperature: See installation guideline MT0009DE / MT0009GB Inliner: See installation guideline MD0026DE / MD0026GB RSV closing times: See closing times overview MD0019DE / MD0019GB 4.5 Media NOTICE! The slide valve may only be operated using the...

  • Page 21: Assembly Diagram & Parts List

    Pay attention to the regulations when working with the gas generator. – EC safety data sheet TRWMS 30377371/ERD 182266 – VDA recommendation 11-007 safety data sheet 4.6.5 Switches See separate description from the switch manufacturer. 08.06.2023 Explosion protection slide valve RSV...

  • Page 22: Product Description Of Rsv-P

    If there is no inspection by a trained service technician or RICO Sicherheitstechnik AG, there is a risk that the slide valve will no longer perform its function.

  • Page 23: Atex Zones

    Explosion pressure: See installation guideline MT0009DE / MT0009GB Maximum process temperature: See installation guideline MT0009DE / MT0009GB Inliner: See installation guideline MD0026DE / MD0026GB RSV closing times: See closing times overview MD0019DE / MD0019GB 5.5 Media NOTICE! The slide valve may only be operated using the...

  • Page 24: Assembly Diagram & Parts List

    Pay attention to the regulations when working with the gas generator. – EC safety data sheet TRWMS 30377371/ERD 182266 – VDA recommendation 11-007 safety data sheet 5.6.5 Switches See separate description from the switch manufacturer. Explosion protection slide valve RSV 08.06.2023...

  • Page 25: Assembly Of Rsv-D/Rsv-G And Rsv-P

    Assembly of RSV-D/RSV-G and RSV-P Direction of explosion Assembly of RSV-D/RSV-G and RSV-P 6.1 Assembly advice NOTICE! To prevent stresses on the slide blade during the closing process, the slide valve must be secured to the fastening threads, which are provided on the housing.

  • Page 26: Installation Position

    6.4 Tightening torques NOTICE! Use a torque wrench for assembly and pay atten- tion to the permitted tightening torques of the screw connections. Tab. 1: Torque of RSV-D/RSV-G and RSV-P Screw Torque [Nm] 5 Nm 40 Nm 96 Nm 190 Nm G1/4"...

  • Page 27: Electrical Connections

    Assembly of RSV-D/RSV-G and RSV-P Welding work 6.5 Electrical connections Earth and wire the junction box according to the electric circuit diagram, which is included in the scope of delivery. Then tighten the cable glands to produce a tight termination. Make sure that the cover of the con- necting socket sits correctly.

  • Page 28: Commissioning Rsv-D

    ð The explosion protection slide valve is now secured and work can be carried out on it. Remove the guard plate at the side, which protects the switches from damage, by loosening the two hexagon screws. Put the screws and guard plate aside. Explosion protection slide valve RSV 08.06.2023...
  • Page 29 If the slide valve cannot be closed with 6 bar, it must be inspected. In the closed position, check whether your controller is Fig. 18: RSV with plug nipple for receiving a signal. OPEN (blue) and CLOSED (red) If not, check the switches, cables and connections for damage and replace them if need be.
  • Page 30 RSV-D set gas-tight test Blind flanges must also be installed to perform the gas-tight test of the housing in RSV-D. These are not included in the scope of delivery. Explosion protection slide valve RSV...

  • Page 31: Maintenance Of Rsv-D

    After 10 activations by gas generators, the entire slide blade and the spring-loaded ball bearing must be replaced. Activation in secured position In the event of possible activation in the “secured” position, the entire gas generator holder unit must be replaced. 08.06.2023 Explosion protection slide valve RSV...

  • Page 32: Test Process After An Explosion/Fire

    Feeler gauge from 0.1 mm to 1.0 mm – Hand pump with pressure gauge – Set of open-ended wrenches from 10 mm to 27 mm – Set of Allen keys from 4 mm to 17 mm Explosion protection slide valve RSV 08.06.2023...

  • Page 33: Recurring Maintenance

    ð The explosion protection slide valve is now secured and work can be carried out on it. Remove the guard plate at the side, which protects the switches from damage, by loosening the two hexagon screws. Put the screws and guard plate aside. 08.06.2023 Explosion protection slide valve RSV...
  • Page 34 If the slide valve cannot be closed with 6 bar, it must be inspected. In the closed position, check whether your controller is Fig. 23: RSV with plug nipple for receiving a signal. OPEN (blue) and CLOSED (red) If not, check the switches, cables and connections for damage and replace them if need be.
  • Page 35 RSV-D set gas-tight test Blind flanges must also be installed to perform the gas-tight test of the housing in RSV-D. These are not included in the scope of delivery. 08.06.2023 Explosion protection slide valve RSV...

  • Page 36: Visual Check And Wear Monitoring

    – Good: < 0.05 mm – Bad: ≥ 0.05 mm Fig. 28: RSV-D slide blade (grey) and If the maximum permissible gap dimensions are exceeded, active seal (red) the active seals must be replaced and the flanges must be adjusted.

  • Page 37: Inspection Of Rsv-D

    Fig. 29: Gas generator holder in “secured” position Remove the hologram sticker between the cap and gas gen- erator holder. Remove the hexagon screws holding the cap in place. Remove the cap. Fig. 30: Cap for gas generator holder 08.06.2023 Explosion protection slide valve RSV...
  • Page 38 Plug for RSV DN200–DN400 Plug for RSV DN200–DN400 Plug for RSV DN200–DN400 unplugged single-plugged double-plugged Plug for RSV DN500 unplugged Plug for RSV DN500 single- Plug for RSV DN500 double- plugged plugged Explosion protection slide valve RSV 08.06.2023...
  • Page 39 Loosen the locking screw from the gas generator holder and remove it. Remove the activated gas generator with pliers and dis- Ä Chapter 16 ‘Disposing of RSV-D / RSV-G pose of it. and RSV-P’ on page 111 Remove gas generator residue Move the ball valve into the “active”...
  • Page 40 Ensure that the new gas generators and buf- fers reach the spare gas generator holders provided for this right away and are thus always available. CAUTION! Do not move the ball valve or slide valve into the “active” position yet. Explosion protection slide valve RSV 08.06.2023...

  • Page 41: Replacing The Gas Generator Holder

    Remove the hexagon screws holding the cap in place. Remove the cap. Unplug the ignition cable Remove the plug-in connector for the gas generator by loos- ening the safeguard and pulling out the plug-in connector. Fig. 36: Hologram stickers 08.06.2023 Explosion protection slide valve RSV...
  • Page 42 This will blow out any residue from the gas generator. Coat the thread fitting with Loctite 577 thread sealant. Now, screw on the new gas generator holder so that the axis of the ball valve is parallel to the housing. Explosion protection slide valve RSV 08.06.2023...

  • Page 43: Replace The Active Seals

    Inspection of RSV-D Replace the active seals Fig. 37: Installation height, RSV gas generator holder Install the universal holder, cladding, junction box and spare gas generator holder. Install the switch holder with the earthing. Ensure that the cable between the junction box and switch goes under the gas generator holder and switch holder.

  • Page 44: Replacing The Seals On The Housing And Gas Generator Holder

    Fit the flange back into its original position. Note the per- mitted tightening torques of the screws. Ä Chapter 6.4 ‘Tight- ening torques’ on page 26 Fig. 39: RSV-D flange seal inner (red) and outer (blue) Repeat steps 2 to 6 for the second flange connection. Ä Chapter 8.2.1 ‘Functionality Perform a functionality test.
  • Page 45 (blue) Repeat the steps above for the second switch rod. Clean both halves of the housing with a cloth moistened with soapy water and then dry them. Insert the new, clean housing seal. 08.06.2023 Explosion protection slide valve RSV...

  • Page 46: Replacing The Locking Screw Seal

    Tighten the locking bolt, hold it firmly and turn the ball valve simultaneously so that the cam switch sends a signal for the “secured” position via the switch. Explosion protection slide valve RSV 08.06.2023...

  • Page 47: Replacing The Slide Blade

    Remove the housing Fig. 45: Side cladding of RSV-D and Loosen all screws on the upper housing. Remove the upper housing using the lifting eye bolts pro- vided by screwing them onto the flange, and put it aside.
  • Page 48 (arrow pointing at arrow). Fig. 46: Correctly inserted slide blade (Slide blade of RSV-G/RSV-P nominal width = faceted, RSV-D nominal width not faceted) Assemble the halves of the housing In order to assemble the halves of the housing, repeat steps 2 to 5 in reverse order.

  • Page 49: Commissioning Rsv-G

    The slide valve is now ready for use. 10.1.1 Functionality test RSV-G/RSV-P NOTICE! With regard to the inliner version of an RSV, it is not possible to carry out a complete functionality test. Please give due consideration to the chapter Ä Chapter 10.2.1 ‘Functionality test RSV-G/RSV-P for the inliner version’...
  • Page 50 Connect a self-locking coupling to the plug nipple where “ZU/CLOSE” is engraved on the housing. Use a pressure controller here, if available. Fig. 49: RSV with plug nipple for Check whether the slide blade can be moved with 6 bar OPEN (blue) and CLOSED (red) or if it can be moved to the closed position.
  • Page 51 Create excess pressure of 0.2 bar by pumping. RSV-G and RSV-P Test pressure 0.2 bar Tightness is fulfilled if the drop in pressure is Fig. 52: Gas-tight test of RSV-G and ≤0.1 bar/min. RSV-P Tightness is not fulfilled if the drop in pres- sure is >0.1 bar/min.

  • Page 52: Commissioning For The Inliner Version

    Remove the electric bridge according to the electric diagram. Perform the functionality test according to the “Functionality test for the inliner version” guide. The slide valve is now ready for use. Explosion protection slide valve RSV 08.06.2023...

  • Page 53: Functionality Test Rsv-G/Rsv-P For The Inliner Version

    Commissioning RSV-G Commissioning for the inliner version > Functionality test RSV-G/RSV-P for the inliner version 10.2.1 Functionality test RSV-G/RSV-P for the inliner version Set the slide valve to the “secured” position if it is not already in this position. Remove the cover of the cladding of the gas generator holder and put it aside with the screws.
  • Page 54 Commissioning RSV-G Commissioning for the inliner version > Functionality test RSV-G/RSV-P for the inliner version Check the slide valve to see if it is gas-tight using the hand pump included in the delivery. Remove the cap for the threaded nipple and fit the hand pump to it.

  • Page 55: Maintenance Of Rsv-G

    After 10 activations by gas generators, the entire slide blade and the spring-loaded ball bearing must be replaced. Activation in secured position In the event of possible activation in the “secured” position, the entire gas generator holder unit must be replaced. 08.06.2023 Explosion protection slide valve RSV...

  • Page 56: Test Process After An Explosion/Fire

    Recurring maintenance 11.2.1 Functionality test RSV-G/RSV-P NOTICE! With regard to the inliner version of an RSV, it is not possible to carry out a complete functionality test. Please give due consideration to the chapter Ä Chapter 11.2.2 ‘Functionality test RSV-G/RSV-P for the inliner version’...
  • Page 57 Connect a self-locking coupling to the plug nipple where “ZU/CLOSE” is engraved on the housing. Use a pressure controller here, if available. Fig. 61: RSV with plug nipple for Check whether the slide blade can be moved with 6 bar OPEN (blue) and CLOSED (red) or if it can be moved to the closed position.
  • Page 58 Create excess pressure of 0.2 bar by pumping. RSV-G and RSV-P Test pressure 0.2 bar Tightness is fulfilled if the drop in pressure is Fig. 64: Gas-tight test of RSV-G and ≤0.1 bar/min. RSV-P Tightness is not fulfilled if the drop in pres- sure is >0.1 bar/min.

  • Page 59: Functionality Test Rsv-G/Rsv-P For The Inliner Version

    Maintenance of RSV-G Recurring maintenance > Functionality test RSV-G/RSV-P for the inliner version Assemble all the covers removed earlier using the screws provided for this purpose. ð If the functionality test is passed successfully, the slide valve can be put into operation.
  • Page 60 Maintenance of RSV-G Recurring maintenance > Functionality test RSV-G/RSV-P for the inliner version Check whether a signal is sent for the “open” position. Con- versely, please check that no signal is displayed for the "closed" position. As the explosion protection slide valve is not to be put in the “closed”...

  • Page 61: Visual Check And Wear Monitoring

    Ä Chapter 11.2.4 ‘Visual check and wear moni- toring for the inliner version’ on page 62 for the inliner version of an RSV instead of this chapter. Set the slide valve to the “secured” position if it is not already in this position.

  • Page 62: Visual Check And Wear Monitoring For The Inliner Version

    Check for impurities and deposits Check whether deposits are present in the area of the lead- through or flanges. If there are, clean the passage with a cloth moistened with soapy water and then dry it. Explosion protection slide valve RSV 08.06.2023...
  • Page 63 Tightness is fulfilled if the drop in pressure is ≤0.1 bar/min. Tightness is not fulfilled if the drop in pres- sure is >0.1 bar/min. Flange seal check Check the flange seals for visible damage. If they are damaged, they must be replaced. 08.06.2023 Explosion protection slide valve RSV...

  • Page 64: Inspection Of Rsv-G

    Fig. 73: Gas generator holder in “secured” position Remove the hologram sticker between the cap and gas gen- erator holder. Remove the hexagon screws holding the cap in place. Remove the cap. Fig. 74: Cap for gas generator holder Explosion protection slide valve RSV 08.06.2023...
  • Page 65 Plug for RSV DN200–DN400 Plug for RSV DN200–DN400 Plug for RSV DN200–DN400 unplugged single-plugged double-plugged Plug for RSV DN500 unplugged Plug for RSV DN500 single- Plug for RSV DN500 double- plugged plugged 08.06.2023 Explosion protection slide valve RSV...
  • Page 66 Loosen the locking screw from the gas generator holder and remove it. Remove the activated gas generator with pliers and dis- Ä Chapter 16 ‘Disposing of RSV-D / RSV-G pose of it. and RSV-P’ on page 111 Remove gas generator residue Move the ball valve into the “active”...
  • Page 67 Ensure that the new gas generators and buf- fers reach the spare gas generator holders provided for this right away and are thus always available. CAUTION! Do not move the ball valve or slide valve into the “active” position yet. 08.06.2023 Explosion protection slide valve RSV...

  • Page 68: Replacing The Gas Generator Holder

    Remove the hexagon screws holding the cap in place. Remove the cap. Unplug the ignition cable Remove the plug-in connector for the gas generator by loos- ening the safeguard and pulling out the plug-in connector. Fig. 80: Hologram stickers Explosion protection slide valve RSV 08.06.2023...
  • Page 69 This will blow out any residue from the gas generator. Coat the thread fitting with Loctite 577 thread sealant. Now, screw on the new gas generator holder so that the axis of the ball valve is parallel to the housing. 08.06.2023 Explosion protection slide valve RSV...

  • Page 70: Replacing The Fep-O-Seals

    Inspection of RSV-G Replacing the FEP-O-seals Fig. 81: Installation height, RSV gas generator holder Install the universal holder, cladding, junction box and spare gas generator holder. Install the switch holder with the earthing. Ensure that the cable between the junction box and switch goes under the gas generator holder and switch holder.

  • Page 71: Replacing The Inliner Seal

    On the flange that has been removed, remove the FEB-O- seal and the outer flange seal or, in the case of RSV-P, even the flange seal for pharmaceutical applications. Clean the flange using a cloth moistened with soapy water.
  • Page 72 Move the slide valve into the “active” position Put the slide valve or ball valve back in the “active” position. Fit the cover of the gas generator holder back on. ð The slide valve is ready for operation again. Explosion protection slide valve RSV 08.06.2023...
  • Page 73 Tighten the locking bolt, hold it firmly and turn the ball valve simultaneously so that the cam switch sends a signal for the “secured” position via the switch. Remove the side cladding. In the case of RSV-P, also remove the deaerator. Remove the flange Loosen and remove all screws on the respective flange.

  • Page 74: Replacing The Seals On The Housing And Gas Generator Holder

    Tighten the locking bolt, hold it firmly and turn the ball valve simultaneously so that the cam switch sends a signal for the “secured” position via the switch. Remove the side cladding. Explosion protection slide valve RSV 08.06.2023...
  • Page 75 Repeat the steps above for all three non-return valves at the slide valve. Remove and dispose of the housing seal. Fig. 88: Housing seal 08.06.2023 Explosion protection slide valve RSV...

  • Page 76: Replacing The Locking Screw Seal

    Tighten the locking bolt, hold it firmly and turn the ball valve simultaneously so that the cam switch sends a signal for the “secured” position via the switch. Explosion protection slide valve RSV 08.06.2023...

  • Page 77: Replacing The Slide Blade

    Remove the buffer and put it to one side. Remove the slide blade Remove the entire slide blade and the ball bearings. Dispose of them. Clean both halves of the housing with a cloth moistened with soapy water and then dry them. 08.06.2023 Explosion protection slide valve RSV...
  • Page 78 (arrow pointing at arrow). Fig. 93: Correctly inserted slide blade (Slide blade of RSV-G/RSV-P nominal width = faceted, RSV-D nominal width not faceted) Assemble the halves of the housing In order to assemble the halves of the housing, repeat steps 2 to 5 in reverse order.

  • Page 79: Commissioning Rsv-P

    The slide valve is now ready for use. 13.1.1 Functionality test RSV-G/RSV-P NOTICE! With regard to the inliner version of an RSV, it is not possible to carry out a complete functionality test. Please give due consideration to the chapter Ä Chapter 13.2.1 ‘Functionality test RSV-G/RSV-P for the inliner version’...
  • Page 80 Connect a self-locking coupling to the plug nipple where “ZU/CLOSE” is engraved on the housing. Use a pressure controller here, if available. Fig. 96: RSV with plug nipple for Check whether the slide blade can be moved with 6 bar OPEN (blue) and CLOSED (red) or if it can be moved to the closed position.
  • Page 81 Create excess pressure of 0.2 bar by pumping. RSV-G and RSV-P Test pressure 0.2 bar Tightness is fulfilled if the drop in pressure is Fig. 99: Gas-tight test of RSV-G and ≤0.1 bar/min. RSV-P Tightness is not fulfilled if the drop in pres- sure is >0.1 bar/min.

  • Page 82: Commissioning For The Inliner Version

    Remove the electric bridge according to the electric diagram. Perform the functionality test according to the “Functionality test for the inliner version” guide. The slide valve is now ready for use. Explosion protection slide valve RSV 08.06.2023...

  • Page 83: Functionality Test Rsv-G/Rsv-P For The Inliner Version

    Commissioning RSV-P Commissioning for the inliner version > Functionality test RSV-G/RSV-P for the inliner version 13.2.1 Functionality test RSV-G/RSV-P for the inliner version Set the slide valve to the “secured” position if it is not already in this position. Remove the cover of the cladding of the gas generator holder and put it aside with the screws.
  • Page 84 Commissioning RSV-P Commissioning for the inliner version > Functionality test RSV-G/RSV-P for the inliner version Check the slide valve to see if it is gas-tight using the hand pump included in the delivery. Remove the cap for the threaded nipple and fit the hand pump to it.

  • Page 85: Maintenance Of Rsv-P

    After 10 activations by gas generators, the entire slide blade and the spring-loaded ball bearing must be replaced. Activation in secured position In the event of possible activation in the “secured” position, the entire gas generator holder unit must be replaced. 08.06.2023 Explosion protection slide valve RSV...

  • Page 86: Test Process After An Explosion/Fire

    Recurring maintenance 14.2.1 Functionality test RSV-G/RSV-P NOTICE! With regard to the inliner version of an RSV, it is not possible to carry out a complete functionality test. Please give due consideration to the chapter Ä Chapter 14.2.2 ‘Functionality test RSV-G/RSV-P for the inliner version’...
  • Page 87 Connect a self-locking coupling to the plug nipple where “ZU/CLOSE” is engraved on the housing. Use a pressure controller here, if available. Fig. 108: RSV with plug nipple for Check whether the slide blade can be moved with 6 bar OPEN (blue) and CLOSED (red) or if it can be moved to the closed position.
  • Page 88 Create excess pressure of 0.2 bar by pumping. RSV-G and RSV-P Test pressure 0.2 bar Tightness is fulfilled if the drop in pressure is Fig. 111: Gas-tight test of RSV-G and ≤0.1 bar/min. RSV-P Tightness is not fulfilled if the drop in pres- sure is >0.1 bar/min.

  • Page 89: Functionality Test Rsv-G/Rsv-P For The Inliner Version

    Maintenance of RSV-P Recurring maintenance > Functionality test RSV-G/RSV-P for the inliner version Assemble all the covers removed earlier using the screws provided for this purpose. ð If the functionality test is passed successfully, the slide valve can be put into operation.
  • Page 90 Maintenance of RSV-P Recurring maintenance > Functionality test RSV-G/RSV-P for the inliner version Check whether a signal is sent for the “open” position. Con- versely, please check that no signal is displayed for the "closed" position. As the explosion protection slide valve is not to be put in the “closed”...

  • Page 91: Visual Check And Wear Monitoring

    Ä Chapter 14.2.4 ‘Visual check and wear moni- toring for the inliner version’ on page 92 for the inliner version of an RSV instead of this chapter. Set the slide valve to the “secured” position if it is not already in this position.

  • Page 92: Visual Check And Wear Monitoring For The Inliner Version

    Check for impurities and deposits Check whether deposits are present in the area of the lead- through or flanges. If there are, clean the passage with a cloth moistened with soapy water and then dry it. Explosion protection slide valve RSV 08.06.2023...
  • Page 93 Tightness is fulfilled if the drop in pressure is ≤0.1 bar/min. Tightness is not fulfilled if the drop in pres- sure is >0.1 bar/min. Flange seal check Check the flange seals for visible damage. If they are damaged, they must be replaced. 08.06.2023 Explosion protection slide valve RSV...

  • Page 94: Inspection Of Rsv-P

    Fig. 120: Gas generator holder in “secured” position Remove the hologram sticker between the cap and gas gen- erator holder. Remove the hexagon screws holding the cap in place. Remove the cap. Fig. 121: Cap for gas generator holder Explosion protection slide valve RSV 08.06.2023...
  • Page 95 Plug for RSV DN200–DN400 Plug for RSV DN200–DN400 Plug for RSV DN200–DN400 unplugged single-plugged double-plugged Plug for RSV DN500 unplugged Plug for RSV DN500 single- Plug for RSV DN500 double- plugged plugged 08.06.2023 Explosion protection slide valve RSV...
  • Page 96 Loosen the locking screw from the gas generator holder and remove it. Remove the activated gas generator with pliers and dis- Ä Chapter 16 ‘Disposing of RSV-D / RSV-G pose of it. and RSV-P’ on page 111 Remove gas generator residue Move the ball valve into the “active”...
  • Page 97 Ensure that the new gas generators and buf- fers reach the spare gas generator holders provided for this right away and are thus always available. CAUTION! Do not move the ball valve or slide valve into the “active” position yet. 08.06.2023 Explosion protection slide valve RSV...

  • Page 98: Replacing The Gas Generator Holder

    Remove the hexagon screws holding the cap in place. Remove the cap. Unplug the ignition cable Remove the plug-in connector for the gas generator by loos- ening the safeguard and pulling out the plug-in connector. Fig. 127: Hologram stickers Explosion protection slide valve RSV 08.06.2023...
  • Page 99 This will blow out any residue from the gas generator. Coat the thread fitting with Loctite 577 thread sealant. Now, screw on the new gas generator holder so that the axis of the ball valve is parallel to the housing. 08.06.2023 Explosion protection slide valve RSV...

  • Page 100: Replacing The Fep-O-Seals

    Inspection of RSV-P Replacing the FEP-O-seals Fig. 128: Installation height, RSV gas generator holder Install the universal holder, cladding, junction box and spare gas generator holder. Install the switch holder with the earthing. Ensure that the cable between the junction box and switch goes under the gas generator holder and switch holder.

  • Page 101: Replacing The Inliner Seal

    On the flange that has been removed, remove the FEB-O- seal and the outer flange seal or, in the case of RSV-P, even the flange seal for pharmaceutical applications. Clean the flange using a cloth moistened with soapy water.
  • Page 102 Move the slide valve into the “active” position Put the slide valve or ball valve back in the “active” position. Fit the cover of the gas generator holder back on. ð The slide valve is ready for operation again. Explosion protection slide valve RSV 08.06.2023...
  • Page 103 Tighten the locking bolt, hold it firmly and turn the ball valve simultaneously so that the cam switch sends a signal for the “secured” position via the switch. Remove the side cladding. In the case of RSV-P, also remove the deaerator. Remove the flange Loosen and remove all screws on the respective flange.
  • Page 104 Move the slide valve into the “active” position Put the slide valve or ball valve back in the “active” position. Fit the cover of the gas generator holder back on. ð The slide valve is ready for operation again. Explosion protection slide valve RSV 08.06.2023...

  • Page 105: Replacing The Seals On The Housing And Gas Generator Holder

    If the non-return valve can be screwed into the hole, counter this from outside with the throttle insert by removing the pneumatic fittings and then refitting them. Repeat the steps above for all three non-return valves at the slide valve. 08.06.2023 Explosion protection slide valve RSV...
  • Page 106 Re-assemble the housing and screw it together properly. Ä Chapter 6.4 ‘Tightening torques’ on page 26 Ä Chapter Insert the buffers properly from outside. See also 15.1 ‘Gas generator replacement’ on page 94. Fig. 137: Correctly inserted slide blade Explosion protection slide valve RSV 08.06.2023...

  • Page 107: Replacing The Seal For Rsv-P

    “secured” position via the switch. Remove the side cladding and deaerator. Fig. 139: Side cladding of RSV-P Replace the seal and reassemble the side cladding including the deaerator into the position provided for them.

  • Page 108: Replacing The Locking Screw Seal

    Tighten the locking bolt, hold it firmly and turn the ball valve simultaneously so that the cam switch sends a signal for the “secured” position via the switch. Explosion protection slide valve RSV 08.06.2023...
  • Page 109 (arrow pointing at arrow). Fig. 143: Correctly inserted slide blade (Slide blade of RSV-G/RSV-P nominal width = faceted, RSV-D nominal width not faceted) Assemble the halves of the housing In order to assemble the halves of the housing, repeat steps 2 to 5 in reverse order.
  • Page 110 Move the slide valve into the “active” position Put the slide valve or ball valve back in the “active” position. Fit the cover of the gas generator holder back on. ð The slide valve is ready for operation again. Explosion protection slide valve RSV 08.06.2023...

  • Page 111: Disposing Of Rsv-D / Rsv-G And Rsv-P

    Disposing of RSV-D / RSV-G and RSV-P Gas generator Disposing of RSV-D / RSV-G and RSV-P 16.1 Disposal The product must be handed over to a specialised disposal com- pany which is able to recycle the separated materials, in accord- ance with the locally applicable disposal regulations.

  • Page 112: Maintenance Book

    Maintenance book Maintenance book Explosion protection slide valve RSV 08.06.2023...
  • Page 113 Nr. / No. de fabrication: Installed at / Installiert in Anlage / Installée chez: Date of delivery / Lieferdatum / Date de livraison: Date valve was put into service / Inbetriebnahme / Date de mise en service: 08.06.2023 Explosion protection slide valve RSV...
  • Page 114 Fault / Störung / Défault Service/Wartung Repair / Reperatur / Solved / erledigt Réparation / éxecution Fault / Störung / Défault Service/Wartung Repair / Reperatur / Solved / erledigt Réparation / éxecution Fault / Störung / Explosion protection slide valve RSV 08.06.2023 Défault...
  • Page 115 Reason / Ursache / Cause Repair / Behebung / Réparation Spare Parts / Ersatzteile / Pièce Engineer. / Maintenance book de rechange Techn. / Ing. 08.06.2023 Explosion protection slide valve RSV...
  • Page 116 Fault / Störung / Défault Service/Wartung Repair / Reperatur / Solved / erledigt Réparation / éxecution Fault / Störung / Défault Service/Wartung Repair / Reperatur / Solved / erledigt Réparation / éxecution Fault / Störung / Explosion protection slide valve RSV 08.06.2023 Défault...
  • Page 117 Reason / Ursache / Cause Repair / Behebung / Réparation Spare Parts / Ersatzteile / Pièce Engineer. / Maintenance book de rechange Techn. / Ing. 08.06.2023 Explosion protection slide valve RSV...
  • Page 118 Fault / Störung / Défault Service/Wartung Repair / Reperatur / Solved / erledigt Réparation / éxecution Fault / Störung / Défault Service/Wartung Repair / Reperatur / Solved / erledigt Réparation / éxecution Fault / Störung / Explosion protection slide valve RSV 08.06.2023 Défault...
  • Page 119 Reason / Ursache / Cause Repair / Behebung / Réparation Spare Parts / Ersatzteile / Pièce Engineer. / Maintenance book de rechange Techn. / Ing. 08.06.2023 Explosion protection slide valve RSV...

  • Page 120: Index

    Junction box ......27 Commissioning RSV-D ....28 Commissioning RSV-G .
  • Page 121 Replacing the PTFE inliner ... . 73, 103 Replacing the seals for RSV-P ... . 107 Replacing the slide blade . . 31, 47, 55, 77, 85, 108 Safety precautions to be taken during welding work on pipes .

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