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CBC Operating Manual

manntek.se

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Summary of Contents for CBC

Page 1: ...CBC Operating Manual manntek se ...

Page 2: ... through written requests IMPORTANT READ THE COMPLETE DOCUMENTATION The base for this manual follows the EU Directives Pressure Equipment Directive 2014 68 EU of 15 May 2014 Potentially Explosion Atmosphere Directive 2014 34 EU of 29 March 2014 Do not make modifications that are not authorized by the manufacturer Read and respect all warnings and instructions provided to you Use only original Mann...

Page 3: ...afety Instructions 8 3 Transport and Storage 8 3 1 Delivery Check 8 3 2 Complaints Return of goods 8 3 3 Storage 8 4 Installation 9 4 1 Initial Operation 9 4 2 Installation 9 5 Operation 10 5 1 General notes 10 5 2 Daily visual inspection 10 5 3 Dismantling 10 5 4 Improper use 11 6 Maintenance and repair 11 6 1 General information 11 6 2 Maintenance and service instruction 12 6 3 Spare parts and t...

Page 4: ...sure both safety and reliability over the life of the equipment Take care that the product is only used inside the limits of the following product specification There are two kinds of CBCs available A marine type version is designed for offshore applications The specific design requires an installation between two hoses It is only possible to release the coupling by axial force The length of the h...

Page 5: ...le 1 Nominal Widths Weight and Dimensions mm Nominal width Breaking force Connection kg stainless D mm L mm 1 3 2 kN 1 Thread 1 7 74 126 1 Flange 4 2 115 132 2 13 kN 2 Thread 2 6 114 178 2 Flange 7 3 165 178 2 22 kN 2 Thread 7 4 140 251 2 Flange 13 2 191 214 3 33 kN 3 Thread 8 5 174 279 3 Flange 15 1 210 222 4 52 kN 4 Thread 15 5 211 320 4 Flange 20 7 254 239 5 81 kN 5 NPT male 32 0 269 362 5 Vict...

Page 6: ...2 kN 81 kN 117 kN 600 psi 6 kN 10 kN 15 kN 24 kN 39 kN 56 kN 1200 psi 3 1 kN 12 kN 21 kN 31 kN 49 kN 78 kN 112 kN For your special application you can specify the breaking force depending on the burst pressure of your hose or depending on another weak point in your installation The breaking forces become reduced by increasing internal pressure The influence per nominal diameter is independent from...

Page 7: ... to follow the warnings may result in serious personal injury property damage leakage or unexpected separation Before you install any MannTek equipment it is essential to check that the material and performance specifications are acceptable for your specific application The pressure ratings and primary materials of the couplings are clearly indicated on the identification plate of each MannTek pro...

Page 8: ...o trapped liquid or excessive pressure Authorized and qualified personnel must carry out all assembly and maintenance operations as described in this operating manual 3 TRANSPORT AND STORAGE The product may only be transported or stored absolutely clean Suitable protection must be used for both openings to ensure no damage occurs to the surfaces sealed areas The storage location must guarantee ade...

Page 9: ...s attention should be paid to hose length to ensure correct handling characteristics The hose assembly should be designed such that the minimum hose length is supported by the coupling or the operator Hoses should be of sufficient length to ensure operation well within the stipulated hose minimum bend radius up to the maximum operation envelope INSTALLATION When installing MannTek equipment to new...

Page 10: ...may take place only when the CBCouplings has been mounted as instructed and the necessary function tests and leak tests have been conducted by the approved authorities 5 OPERATION GENERAL NOTES Operators are obliged to provide qualified and trained personnel familiar with the handling of supply pipes safety couplings any fluid being pumped as well as its danger potential Such staff must also be fa...

Page 11: ...gether by three breaking bolts during normal operation The two check valves support each other during normal operation and keep the conduit open In case the supplying tank e g a tank truck moves from the filling area and someone forgot to disconnect the supply line the CBC is activated as follows Before the supply line is stressed by undue external forces the breaking pins will break The CBC halve...

Page 12: ...VICE INSTRUCTION Always depressurise the system and rinse off the parts before beginning any maintenance work Use protective goggles Do not handle O ring seals if the material appears charred gummy or sticky Use tweezers wear gloves and protective goggles in appropriate material consult the material safety data sheet MSDS of your product Do not touch adjacent parts with unprotected hands Rinse off...

Page 13: ...is depressurized and empty VISUAL INSPECTION Screw out the destroyed parts of the breaking bolts Check for dirt seal damage and any obvious physical damage such as impacts etc Tool wrench size acc to Table 6 bolt OUTER BODY SEALING RING Replace the sealing ring on the body with a new one Make sure that the seal doesn t get scratched when mounting The open profile should be in the direction which i...

Page 14: ... BOLTS Fasten it a little bit with a wrench max 45 degrees Tool Standard wrench acc to Table 6 nut It is important that all 3 bolts are mounted in the same way Risk that 1 bolt will be destroyed before the others FIX BREAKING BOLTS Screw on the second nut and lock the first one Hold the first one with a wrench to avoid forces on the breaking bolt After the coupling is completely reassembled provid...

Page 15: ...plings to avoid freezing under low temperature service If a pressure test should be achieved for the coupling mounted in an assembly follow the respective test instructions for the equipment but do not exceed our recommended maximum test pressure of the coupling which you will find in the following table If testing with higher pressure is necessary please ask our sales department for a special tes...

Page 16: ...se in other countries Respective national requirements and guidelines 7 1 DECLARATION OF CONFORMITY 2014 68 EU PED 2014 34 EU ATEX Copyright 2014 Mann Teknik AB Mann Teknik AB reserves the right to make changes at any time in prices materials specifications and models and to discontinue models without notice or obligations Mann Teknik AB Strandvägen 16 S 54231 Mariestad Sweden Phone 46 501 393200 ...

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