MBV Modular Ball Valve Interlock
Contents
1. M RV Modular Ball Valve Interlock ITS User Manual Original Language Version Castell The Castell MBV modular ball valve interlock is an integral valve interlock designed to enable the locking off in either the open closed or both open and closed conditions The MBV is suitable for any quarter turn valves including Ball Plug and Butterfly Valves up to 2 1 2 bore size Fitting the MBV enforces a logical predetermined and safe sequence of operation where the control of flow paths is critical The MBV is manufactured in stainless steel with either brass or stainless steel lock portions which makes it ideal for use in harsh or corrosive environments where it is subject to heavy use MBV FSS L O L C Operation The Castell MBV modular ball valve interlocks are used to prevent unauthorised opening or closing of a line ensuring that the valve is always locked in the crucial position MBV modular ball valve interlock locked closed only condition Valve is normally locked closed 2 Insert and turn key to unlock 3 Valve is unlocked and opened key is free the valve key is trapped ON T 1 The service line is normally closed and the MBV modular ball valve interlock locks the valve in the closed condition The key is free 2 By inserting and turning the key in the MBV you can release the valve from being locked closed to open the line 3 The key stays trapped while the valve can be opened While every2. Special construction available upon enquiry Accessories Product Part number O Flip Cap FLIP S Contact Information Castell Safety International Castell Safety International Castell Interlocks Inc Castell Safety International Castell Safety International The Castell Building German Office Suite 800 Building 1 No 123 No 14 7th Street R E Nagar 217 Kingsbury Road Oskar Jager StraBe 137 150 N Michigan Avenue Lane 1165 Jindu Rd Porur Chennai 600116 London NW9 9PQ 50825 K ln Chicago IL 60601 Shanghai 201108 Tamil Nadu England Germany USA China India t 44 0 20 8200 1200 t 49 0 221 169 47 94 t 1 312 360 1516 t 86 21 5206 8686 t 91 0 98406 31258 f 44 0 20 8205 0055 f 49 0 221 169 47 95 f 1 312 268 5174 f 86 21 e5206 8191 f 44 0 20 8205 0055 uksales castell com vertrieb castell com ussales castell com chinasales castell com indiasales castell com While every effort has been made to ensure the accuracy of the information provided no liability can be taken for any errors or omission Castell Safety International Limited reserves the right to alter specifications and introduce improvements without prior notice U MBV 001 E Issue 1 www castell com 6 of 6
3. effort has been made to ensure the accuracy of the information provided no liability can be taken for any errors or omission Castell Safety International Limited reserves the right to alter specifications and introduce improvements without prior notice U MBV 001 E Issue 1 www castell com 1 of 6 M RV Modular Ball Valve Interlock ITS User Manual Original Language Version Castell Operation The Castell MBV modular ball valve interlocks with locked opened and locked closed condition are used to prevent unautho rised closing of one of lines e g operational line ensuring that one line is always open e g service line MBV modular ball valve interlock locked opened and locked closed condition Valve is locked opened Insert and turn key A to unlock 3 Valve is closed key A is trapped key B is trapped key A is free the valve Turn the valve to key B is free opened position Turn and release key B to lock the valve in the new position aie X B 1B B 1 The service line is normally open and the MBV modular ball valve interlock locks the valve in the open position Key A is free while key B is trapped 2 By inserting and turning key A in the MBV you can release the valve from locked open condition and change it to closed By turning and releasing the key B the valve is locked in the closed condition 3 Key A stays trapped and key B is released while the valve locked closed While every effort has been mad
4. e to ensure the accuracy of the information provided no liability can be taken for any errors or omission Castell Safety International Limited reserves the right to alter specifications and introduce improvements without prior notice U MBV 001 E Issue 1 www castell com 2of6 M RV Modular Ball Valve Interlock ITS User Manual Original Language Version Castell C o The MBV Modular ball valve interlock should be used to prevent unauthorised closing of one of lines ensuring that one line is always open The MBV modular ball valve Interlock is not designed for large bore valves above 2 1 2 inches AN No hazardous substances were used in the manufacture of this product The product can be disposed of in standard waste Installation Fitting the MBV enforces a logical predetermined and safe sequence of operation where the control of flow paths is critical The MBV interlocks are available in either the locked open locked closed or both locked opened and locked closed conditions IMPORTANT The MBV interlock should only be fitted by the Castell Engineering Team Please supply the valves to Castell to enable the MBV to be fitted Are MBV Modular Ball Valve Interlock must be installed by a competent and qualified person who has read and understood these instructions Please retain this document in your technical file Maintenance Periodic visual checks should be carried out by the site manager safety officer Do not lubr
5. en Interlock valves in both open and closed positions have an inter changeable key between the valves ensuring that the first valve is open before the second is closed While the operational line is locked opened the service line is locked closed Prior to opening the service line it needs to be ensured the operational line is locked closed By inserting key A from control room in the MBV which controls the operational line you can unlock the valve and bring it from opened to closed By turning and releasing key B you can lock the valve in the closed condition Key B can be taken to the next valve which controls the service line This valve can now be unlocked by inserting and turning key B in the MBV The valve position can then be changed from closed to open and locked in the opened position by releasing key C This key can then be taken to the control room Service line Operational line normally open normally closed Locked closed symbol B Locked closed symbol B Locked open symbol A Locked open symbol C MBV KIT MBV KIT EC Declaration We the manufacturers declare that the components detailed herein and placed on the market comply with all the essential health and safety requirements applying to them Empowered signatory Mr T C Whelan Managing Director While every effort has been made to ensure the accuracy of the information provided no liability can be taken for any
6. errors or omission Castell Safety International Limited reserves the right to alter specifications and introduce improvements without prior notice U MBV 001 E Issue 1 www castell com 4of6 MI RV Modular Ball Valve Interlock ITS User Manual Original Language Version Castell Di mens i ons Note For safe mounting use security screws in mm MBV opened position 143 1 While every effort has been made to ensure the accuracy of the information provided no liability can be taken for any errors or omission Castell Safety International Limited reserves the right to alter specifications and introduce improvements without prior notice U MBV 001 E Issue 1 www castell com 5 of 6 M RV Modular Ball Valve Interlock GP gt User Manual Original Language Version Castell Order Information Product aa L O Symbol 5 L C Symbol 1 Lock portion type FS FQ 2 Material S Stainless steel standard L O locked open 3 Valve locked state L C locked closed L O L C locked open and closed j l oN l EEXDSW complete with ATEX LIMIT SWITCH 4 Optional additional features available SWITCH complete with ROLER MICRO SWITCH L O Symbol locked open symbol please advise 5 Lock portion symbols L C Symbol locked closed symbol please advise FS up to 3 characters Q up to 6 characters 1 FS Lock type Q Lock type Up to 3 characters Up to 6 characters T
7. icate lock barrel with oil or grease use CK Dry Powder Graphite if necessary AN In case of defects being detected please contact your nearest Castell Support Department for further actions Please see Contact section for contact details While every effort has been made to ensure the accuracy of the information provided no liability can be taken for any errors or omission Castell Safety International Limited reserves the right to alter specifications and introduce improvements without prior notice U MBV 001 E Issue 1 www castell com 3 of 6 MBV Modular Ball Valve Interlock ta User Manual Original Language Version Cast ell 2 gt A Technical Data DELE Minimum 40 C 40 F ice free for Q amp FS type Temperature rating Maximum 107 C 224 6 F for Q type 140 C 284 F for FS type or 288 C 550 F upon request f The MBV modular ball valve interlocks must be fitted to the valves by Castell engineering Type of mounting team Weight 4 0 kg Material Stainless steel with either brass or stainless steel lock portions MTTF Certification Available on request Application The MBV is designed to operate as part of an integrated safety system controlling the operation of quarter turn ball valves in safety critical applications The typical application of the MBV modular ball valve interlock is preventing unauthorised closing of one of the lines ensuring that one line is always op
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