IT-232.S1 Style 232/232S Depend-O-Lok Restrained Couplingstatic.victaulic.com/assets/uploads/literature/IT-232.S1.pdf · The arches of the sealing plate must align with the arches
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Style 232/232S Depend-O-Lok® Restrained CouplingONE SEGMENT, TYPES 1 AND 2
ALWAYS REFER TO THE I-232.S1 INSTALLATION INSTRUCTIONS FOR ADDITIONAL INFORMATION.
WARNING
• Read and understand all instructions before attempting to install any Victaulic piping products.
• Depressurize and drain the piping system before attempting to install, remove, or adjust any Victaulic piping products.
• Wear safety glasses, hardhat, and foot protection when working with Victaulic piping products.
• Keep hands away from pinch points at all times.Failure to follow these instructions could result in serious personal injury, property damage, and/or product damage.
Type 2 couplings that contain stainless steel hardware may be shipped with two sets of studs. The carbon steel hardware is used for installation purposes only, since stainless steel hardware is sensitive to seizing. Refer to the "Replacing Carbon Steel Installation Hardware" section in the I-232.S1 for complete installation requirements.
5.Installthesealingplatebetweenthecouplingbodyando-ringswiththepinsstickingoutbetweentheclosureplates.Thearchesofthesealingplatemustalignwiththearchesinthecouplingbody.6.Placethepinoftheclosuretoolheadintooneofthecenterholesoftheclosureplatesandbeginclosingthecouplingbody.Whenthecouplingbodyispartiallyclosed,rotatethecouplingbody30˚tohelpseattheo-rings underthearches.Continueclosingthecouplingbodyuntilastudwillfitthroughtheholesoftheclosureplates,withenoughspacetoinstallwashersandnuts.NOTE:Theclosuretoolisnotdesignedtopulltheclosureplates togethercompletely.Applylubricant(providedwiththeproduct)tothethreadsofallcarbonsteelstuds.NOTE:Anti-seizelubricantisrequiredforstainlesssteelfasteners.Insertstudswithflatwashersintotheoutsideholes. Applynutsandtightenuntilthreadsprotrude.7.Removetheclosuretoolandinsertastudwithflatwashersandnutsintoeachoftheremainingholes.8.Finishclosingthecouplingbodybytighteningthefastenersgraduallyandevenlyuntilthecouplingbodyisinfullcontactwiththerestraintringsandpipearounditscircumference.Theclosureplatesshouldnotcontacteachother.9.Refertothetabletotherightforthemaximumassemblytorquesthatcanbeappliedtovariousstudsizes.DO NOT EXCEED THE TORQUE VALUES SPECIFIED IN THIS TABLE.
Exaggerated for Clarity
Type 1
1A. 2. 3.
5. 6. 7. 8. 9.
Exaggerated for Clarity
Type 2
4.1B. 1C.Type 2 Sealing Plates Shown
Exaggerated for Clarity
Type 2
TYPE 2 COUPLINGS:Measuretheoutside-to-outsidedistanceoftherestraintringstoverifythatitisequaltoorslightlylessthanthedistancefromshoulder-to-shoulderonthecouplingbodyinterior.
WARNING• Restraint rings should
engage with the coupling body or shoulders before attempting to pressurize the system.
Failure to follow this instruction could result in serious personal injury and/or property damage due to system movement.