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SBC Service instruction
8"
manntek.se

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Summary of Contents for Manntek SBC

  • Page 1 SBC Service instruction 8" manntek.se...
  • Page 2 , SS ATERIAL ARTS NEEDED FOR SERVICE Spare part kit and O-ring kit (see p.3) YPE OF CONNECTION Threaded and Flanged couplings have the same service instruction. ERFORM A SERVICE If leaking Every year Change of media LEASE NOTE Make sure that you are using the right type of O-rings and seals for the media you are using.
  • Page 3 AINTENANCE AND SERVICE 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 and wear neoprene or PVC gloves. Do not touch adjacent parts with unprotected hands.
  • Page 4 FTER RELEASE When the coupling should go into service there is a danger that the fluid will spurt out. Special protective measures such as personal protective equipment must therefore be adopted. Always ensure the system is cleaned in a proper manner. After cleaning, remove any residue from the cleaning agent.
  • Page 5 The O-ring must be pressed into the groove on the piston. Use only grease which is suitable for O-ring material. For mounting the new O-ring use MannTek spare parts only. Special tools are helpful for a good fit of the O-ring.
  • Page 6 REAKING BOLTS Screw in the bolts into the intended position. EASSEMBLE COUPLING Set both halves onto each other and press them carefully together. The breaking pins should align to the bore holes in the second half. Using a press makes work easier. IX BREAKING BOLTS Screw on the nuts by hand until stop when halves are pressed together.
  • Page 7 ROCEDURE After each service a pressure and tightness test of each coupling is mandatory. Test each half separately before you connect both halves with the breaking pins. The following test parameters are in accordance with EN12266, EN14432 and ISO5208: Shell tightness test (water): 1,5 x Working Pressure (see 1.2) stop time 1 min.

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