SIGMA News.

1 min read

Product Spotlight: Fittings

SIGMA Waterworks is pleased to highlight our large inventory of domestic and imported fittings in sizes from 2” to 64”. SIGMA’s C153 ductile iron...

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Product Spotlight: Domestic Restraints

SIGMA is pleased to highlight our new Domestic Restraint product line for ductile iron pipe.

2 min read

Product Spotlight: SIGMA ONE-LOK™ SLDE with Re-Rounding Feature

SIGMA is pleased to highlight our innovative SIGMA ONE-LOK™ Re-Rounding Restraint. This unique product solves the issue of out-of-round pipes without...

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SIGMA Innovation: New Patents Secured

As a company that has always prized innovation, SIGMA is proud to announce the new patents secured by our Engineering Team:

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Product Spotlight: Sacrificial Anodes

SIGMA is proud to highlight our innovative line of Zinc and Magnesium Anode products. These products offer cathodic protection to underground and...

Product Spotlight: Medium Duty Rectangular Meter Enclosures

SIGMA is pleased to highlight our full range of Medium Duty Rectangular Meter Enclosures. Our Stacking & Non-Stacking Medium Duty Rectangular Boxes...

Product Spotlight: Flanges

SIGMA offers a complete line of flanged products for fabricators with both domestic and globally sourced options. These include threaded flanges for...

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Product Spotlight: Pipe Lube

SIGMA is well supplied with Pipe Joint Lubricant. Our “Pipe Lube” effectively lubricates pipe and pipe gaskets for safe and effective assembly of all...

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Introducing: 4” Branch Anchor Tee

SIGMA is pleased to introduce our innovative new product, the 4” Branch Anchor Tee. This product is used in fire protection applications and attaches...

3 min read

Introducing: Magnesium Anode Bags

SIGMA is proud to introduce our new Magnesium Anode Bags, which protect municipal underground water piping systems from corrosion through sacrificial...