Our composite repairs and innovative inline insertion valves help keep pipelines up and running without introducing hot work, environmental contamination or excessive downtime.

CSNRI’s industry-leading composite products repair corrosion and erosion damage, cracks, dents, wrinkle bends, and structural damage, reinforcing pipelines and restoring them to maximum allowable operating pressure (MAOP). Our systems conform to ASME PCC-2, ASME B31, ISO/TS24817, DOT, API, and CSA Z662 standards for nonmetallic reinforcing solutions, delivering safe, reliable, regulatory-compliant operations.

Our inline insertion valve keeps water lines in service with an innovative design that allows water flow to continue during installation. Suitable for repairs on most types of water line lines, our valve components are WRAS Certified, meet AWWA C-509/C515 standards, and are UL Classified to NSF/ANSI Standard 61, Drinking Water System Components - Health Effects.

Advanced Valve Technologies
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Related Products and Services

AVT

AVT EZ Valve® 1.5" to 2”

The AVT EZ Valve® 1.5″ to 2″ (40mm to 50mm) was specifically desigend to handle the small diameter water pipelines that are found in high-rise buildings, hospitals, factories, HVAC applications and most commercial buildings as well as refining and petrochemical plants. The AVT EZ Valve® 1.5″ to 2″ is an inline insertion valve that can be

AVT

AVT EZ Valve® 4” to 14”

The AVT EZ Valve® 4″ to 14″ (100mm to 350mm) is the most popular range of EZ Valves and ideal for use in a range of locationsd and applications such as municipal water networks, transmission andf distribution lines, wastewater treatments plants, sewer force mains, high-rise buildings, and refining and petrochemical plants. The AVT EZ Valve®

AVT

AVT EZ Valve® 16" to 24”

The AVT EZ Valve® 16″ to 24″ (400mm to 600mm) is the most popular range of EZ Valves and ideal for use in a range of locations and applications such as municipal water networks, transmission and distribution lines, wastewater treatments plants, sewer force mains, refining and petrochemical plants and for ground storage tank isolation. The

AVT

AVT RentEZ

Available in two options: 4” to 12” (100mm to 300mm) and 14” to 24” (350mm to 600mm), the AVT RentEZ program opens the door to easy access to our unique technology through a rent-free or low-cost lease of the AVT EZ Valve® Toolkit.The kit includes an innovative end milling (EM) machine that mills a 120° slot

AVT

AVT EZ Valve® Toolkit

The AVT EZ Valve® Toolkit enables safe and efficient installation of the award-winning AVT EZ Valve, an insertion valve. The innovative EM (end milling) machine is the only one of its type on the market that mills a 120° slot across the pipe rather than cutting a coupon or removing a section of pipe. This

CSNRI

A+ Wrap™

A+ Wrap™ is an advanced composite repair system for pipelines with corrosion defects and mechanical damage. Consisting of high-strength proprietary glass fiber reinforcement, this moisture-cured polyurethane system offers the ideal remediation for pipes of any size or shape. Following the ASME PCC-2 and ISO 28417 standards, A+ Wrap™ reinforces a pipe by containing hoop and

CSNRI

AcidShield™

AcidShield™ is a custom engineered composite repair system with superior chemical compatibility. AcidShield™ is designed for repairing corroded and damaged  piping, this ASME PCC-2 4.1,4.2 compliant system uses chemically resistant, bi-directional fabric in conjunction with a proprietary epoxy system to deliver repairs suitable for piping with harsh chemical services, including 98% sulfuric acid at temperatures

CSNRI

Active Leak Repair Kit (ALRK)

The Active Leak Repair Kit (ALRK) is a compression seal system designed for low-pressure, active leaks up to 75 psi. The system consists of a QuickStrap compression strap combined with a resin fiberglass outer wrap. The QuickStrap compression strap is suitable for operations handling water and harsh chemicals. The system installs rapidly, creating a compression

CSNRI

Atlas™

Atlas™ is a high strength, high stiffness carbon fiber system for on-site repair of piping structures; It is is designed for repairs requiring strain reduction due to dynamic loading conditions.The Atlas™ composite repair system is comprised of a bi-directional carbon fiber system and high-strength epoxy resin. Field saturated and applied, this carbon fiber system contours

CSNRI

BlackDiamond®

BlackDiamond® is an engineered, wet-applied repair system that uses proprietary carbon fiber cloth combined with a two-part epoxy and a high-modulus filler material. It is a cost-effective, safety-enhancing alternative to welded sleeves, pipeline replacement, and repair clamps and is ideal for transmission pipeline integrity repairs on pipes of any diameter. When properly engineered and installed,

CSNRI

Clock Spring

The Clock Spring composite repair sleeve and reinforcement system is uniquely designed for high-pressure transmission pipelines.Made up of a pretensioned unidirectional e-glass composite coil, a high-modulus filler material, and a high lap-shear strength methyl methacrylate adhesive, it is proven to 8,000 psi and has a design life beyond 50 years and installation history of more

CSNRI

Composite-Clamp™

The CSNRI Composite-Clamp™ seals leaks under pressure to 250 psi (17.2bar). Made with powder coated carbon steel and supplied with an internal rubber patch for easy sealing, this leak-sealing clamp is 3.5 in. wide and is available in lengths designed for pipe diameters ranging from 2 in. through 8-in. Designed-in flexibility allows several clamps to

CSNRI

Contour

CSNRI Contour is an engineered repair system that employs bi-axial or quad-axial stitched fiberglass cloth applied in a wet-lay system using two-part epoxy and a filler material. It is ideal for repairs involving complicated geometry, including tees, flanges, and varying diameter pipe. Contour is used globally in plants, refineries, tank farms, terminals and on offshore

CSNRI

Contour Apex

Contour Apex is a custom-engineered and optimized composite system for high-pressure pipeline repairs. It employs the proprietary Apex, optimized, bi-directional fiberglass in conjunction with a specially formulated and toughened epoxy system to address external corrosion and mechanical damage such as dents, wrinkle bends, and gouges on distribution and transmission lines. Light-weight, corrosion-resistant Contour Apex makes

CSNRI

Contour WA™

Contour WA™ composite solution is one of the strongest and most durable coating materials available. Engineered, bi-axial stitched e-glass tape impregnated with a water-activated polyurethane resin forms a hard shell to protect piping and structures subjected to coating damage. Contour WA™ is designed for repairing corrosion and mechanical damage on lines to 1,500 psi and

CSNRI

DiamondWrap®

DiamondWrap® is an engineered, wet-applied repair system made of proprietary carbon fiber cloth applied with a two-part epoxy and a high-modulus filler material. It functions as a pressure-containing repair to seal leaks and as a reinforcing repair to restore original pipe strength in both the hoop and axial directions.As a superior alternative to clamps and

CSNRI

Emergency Pipe Repair Kit (EPRK)

Our EPRK is ideal for short-term, temporary repairs in refinery, irrigation, mining and processing plant applications in pressures up to 300 psi. The all-inclusive emergency response kit uses a high-strength outer wrap to extend repair life for 1- to 12-inch pipes. Contact UsApplicationsRefineriesProcessing PlantsMiningIrrigationBenefitsComes in a prepackaged kit that stores easilyVersatile system that is safe for

CSNRI

FormaShield™

Our FormaShield system can support on-site applications that reinforce pipes in aggressive environments by containing hoop and axial loads. The high-strength composite repair system uses an epoxy resin and tri-axial glass fiber reinforcement for customizable operations, is ILI-detectable and meets ASME PCC-2 and ISO 24817 standards. Contact UsFeatures FormaShield Applied up to 120o F Minimum cure at

CSNRI

Leak Stopper™

The Leak Stopper™ works fast! It is designed for quick and safe, temporary leak containment, with an optimized strapping method that achieves efficient and secure composite placement using embedded, raised teeth that are part of the band.Using a low-profile buckle makes executing composite repairs less awkward and time-consuming than alternative methods and produces a tapered

Construction

Pipe Sock™

The Pipe Sock™ system, a patented technology (Patent #US08087431 B2), is superior in performance to similar products through its ability to resolve problems associated with crevice corrosion resulting from coating failure due to direct metal-to-metal contact. It consists of pre-formed size specific fiberglass wear pad and a protective modified syl polymer adhesive coating system (Black

Construction

Pipe Support

Pipe Support is a corrosion prevention system. As a derivative to the original Clock Spring product, the robust layers of this system creates a sacrificial wear plate, eliminating crevice and galvanic corrosion.The repair accommodates both the weight of the pipe as well as abrasion from potential pipe movement. The external resin/biaxial glass layer acts as

Construction

Pipe Wrap®

Pipe Wrap® system is a durable, easy-to-use solution that’s ideal for protecting pipes against corrosion, abrasion and impact in piping applications for petroleum refineries, chemical handling and mining. The material is impregnated with fiberglass tape that adheres to PVC, metal pipes and will work underwater. The Pipe Wrap® system is designed to repair leaks up

CSNRI

RidgeBack

The RidgeBack system utilizes a mechanical clamping method comprised of a size-specific gasket lined FRP shell that is engaged with metallic compression bands.The unique design enables compressive forces to be localized into  specific areas of interest for greater sealing capability. The system is designed for the repair of active leaks up to 150 psi. The

CSNRI

SnapWrap™

SnapWrap™ is a multi-layered system of high-strength, corrosion-resistant fiberglass that forms a composite split sleeve. Designed for repair and reinforcement in tight quarters, on pipe that is difficult to access, and on subsea pipe, it is installed with a high-performance adhesive and filler material and works best on pipe operating to <1,000 psi. The split

CSNRI

SteelWrap™

SteelWrap™ is a unique, uni-directional, ultra-high-modulus carbon fiber fabric that is saturated with SteelWrap™ Epoxy and primer system to create an exceptionally strong composite for repairing dents, gouges, wrinkle bends, and cracks. It addresses deterioration as well as corrosion under insulation (CUI), metal loss, pitting, and cracking on steel members, steel plate on tanks, decks,

Construction

Syntho-Glass

Syntho-Glass® is a patented fiberglass pre-impregnated composite that is activated by saltwater or freshwater. When used with the appropriate primary sealant, it can repair and reinforce virtually any pipe in minutes. Syntho-Glass® not only restores a pipe to its originalpressure rating, it can make the repair area stronger than the original pipe. Syntho-Glass® is a

CSNRI

SynthoGlass UP/NP

SynthoGlass® UP (under pressure) and SynthoGlass® NP (non-pressurized) kits are packaged and delivered as complete systems, enabling quick repairs for a wide range of applications on pipes up to 10 inches in diameter.SynthoGlass® NP Repair System combines the original SynthoGlass® product with extremely chemically resistant SynthoSteel™ to deliver a pipe repair system specifically designed for

CSNRI

SynthoGlass® XT

SynthoGlass® XT is a unique pre-saturated, bi-directional fiberglass composite system for repairing and reinforcing internal and external corrosion on onshore and offshore pipelines and structures. The pre-saturated system ensures appropriate fiber-to-resin content ratios to deliver reliable performance in restoring pipeline integrity on lines with complex geometry.Contact UsFeatures Factory-saturated fiber Non-shielding Available in sizes ranging from

Construction

SynthoSupport

Syntho-Support™ is a superior sacrificial outer laminate system to designed to protect corrosion coatings on pipe support areas to prevent crevice corrosion, galvanic corrosion, heat affected zone corrosion, and vibration abrasion. This system provides exceptional mechanical and impact protection for cast steel, stainless steel, galvanized steel, concrete, FRP, ductile iron, and PVC. Syntho- Support UV

CSNRI

ThermoWrap™ 500

ThermoWrap™ 500 is a factory-saturated, custom engineered composite repair system designed with high modulus fiberglass architecture is perfect for extreme temperatures in process piping. Suitable for lines to 500°F (260°C), our patented factory-saturation process ensures the right fiber-to-resin content ratios are achieved for reliable products every time and eliminates the need for field saturation for

CSNRI

ThermoWrap™ Inspectable

ThermoWrap™ Inspectable is a custom-engineered composite repair system that uses a high modulus fiberglass architecture in conjunction with a patented epoxy system designed for use with common inspection equipment. Its thick, non-crimped, glass fiber architecture and nano-tube-enriched resin combine to yield high strength characteristics, requiring fewer layers than comparable products. ThermoWrap™ Inspectable is designed to

CSNRI

ViperSkin™

ViperSkin™ is the first bi-axial, hybrid carbon and glass fiber, pre-saturated system to blend the unsurpassed strength and stillness of carbon with the ease and use of a moisture-cured, factory-saturated polyurethane. The pre-saturated system ensures appropriate fiber-to-resin content ratios to deliver reliable performance in restoring pipeline integrity on lines with complex geometry.Contact UsFeatures Moisture-cured polyurethane

Construction

Syntho-Shield™

Syntho-Shield™ is an innovative system that offers exceptional mechanical and impact strength for corrosion protection coating applications whether they are underwater, underground or aboveground. It is uniquely designed as an effective solution to corrosion, insulation, and waterproofing problems.Syntho-Shield™ is made up of a petrolatum primer/tape system undercoating for long-term corrosion protection, Syntho-Glass® XT for mechanical