Resources › Technical Library
Technical library.
Catalogs and install guides, by product family.
- Search by product, model or item prefix
- Install guides included where SIGMA posts them
- Submittals, spec sheets and price lists have their own pages
Catalogs and install guides by product family.
Search by product, model or item prefix. Each file opens in your browser.
Ductile iron fittings6
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PDF · Oct 2026
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PDF · Oct 2026
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PDF · Oct 2026
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PDF · Oct 2026
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PDF · Oct 2026
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Catalog: Jun 2024 · Install: Mar 2016
Ductile iron pipe restraints7
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PDF · Jul 2023
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PDF · Apr 2026
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PDF · Feb 2021
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PDF · Nov 2024
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PDF · May 2021
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PDF · Oct 2019
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PDF · Sep 2025
PVC pipe restraints13
Each PV-LOK catalog includes the installation steps.
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PDF · Jun 2024
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PV-LOK PWMRestraint to a ductile iron fittingPDF · Jun 2022
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PV-LOK PWHBell joint harnessPDF · Apr 2014
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PV-LOK PWPFRestraint to a PVC fittingPDF · Aug 2024
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PV-LOK PTPBi-directional bell joint restraintPDF · May 2023
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PV-LOK PTMBi-directional, to a ductile iron fittingPDF · May 2023
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PV-LOK PTPFBi-directional, to a PVC fittingPDF · May 2023
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PV-LOK PVPBell joint restraint, IPSPDF · Apr 2014
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PV-LOK PVMRestraint to a ductile iron fitting, IPSPDF · Apr 2014
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PV-LOK PVPFRestraint to a PVC fitting, IPSPDF · Aug 2020
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ONE-LOK SLCESales flyerPDF · Apr 2024
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ONE-LOK SLCEHCatalogPDF · Apr 2014
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ONE-LOK SLCSCatalogPDF · Sep 2024
Flange adapters and fabricator flanges4
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PDF · Apr 2014
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SIGMAFlange UniversalSFUPCatalog with installation steps and torque; installation videoProduct page ›Catalog: May 2024 · Video: MP4, 57 seconds
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PDF · May 2024
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PDF · Apr 2014
Gaskets and accessories1
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MJ Accessories catalogGlands, gland packs, MJ and transition gaskets, gasket and bolt packs, T-boltsProduct page ›PDF · May 2024
Meter boxes and enclosures1
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HDPE meter box installation guideProduct page ›PDF · Oct 2026
Coatings and linings7
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PDF · Sep 2015
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PDF
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Zinc coating fact sheetComparing zinc coating specifications for fittings, by Stuart BoxProduct page ›PDF · Sep 2021
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Lining technical bulletinCement mortar lining and asphaltic coating: application guidelinesProduct page ›PDF · Dec 2025
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PDF · Sep 2015
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CorrSafe exterior coating for restraintsOptional exterior epoxy coating for SIGMA wedge and serration-style restraintsProduct page ›PDF · Nov 2015
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PDF · Sep 2015
White Pages5
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How engineers can lead the way on water infrastructureSound supplier selection for water infrastructure projectsPDF
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There are no disclaimers restraining our restraintsSLDEONE-LOK SLDE wedge restraint for ductile iron pipeProduct page ›PDF
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South Park transmission upgrade, TucsonWater transmission upgrade, Tucson, ArizonaPDF
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Omaha Metropolitan Utilities DistrictWater treatment plant overhaul, main header systemProduct page ›PDF
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PDF
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Catalogs change when a product changes. Check the date on the file against your job.
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Drawings, bulletins and anything not listed here come from your regional team.