ClockSpring|NRI’s experience with tank and terminal repairs covers a range of issues, including sealing pipeline cracks and leaks, the installation of inline insertion vales when water shut off is not possible, roof repairs, berm and containment area protection, and restoring the integrity of bund wall connections. Our specialized products address a broad range of challenges with inherently safe solutions that require no hot work and introduce no installation risks. ClockSpring|NRI products reliably restore tank and terminal integrity, facilitating installation in tight areas and enabling application without interrupting operations.

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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

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

Atlas™

Atlas™ is a high strength, high stiffness carbon fiber solution for on-site repair of pipeline and piping structures. Atlas™ 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

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

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

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

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

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

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

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® 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

Construction

Concrete Cloth® GCCM

Concrete Cloth® GCCM is a flexible, concrete-impregnated fabric that hardens on hydration to form a thin, durable, waterproof and fire-resistant concrete layer. Essentially, it is concrete on a roll. The unique structure of Concrete Cloth® GCCM makes it easy to install in a range of applications, such as channel lining, slope protection and containment. It

Construction

CC Hydro™

CC Hydro™ delivers long-term protection from punctures, abrasion, weathering and UV in an all-in-one containment product. It combines the revolutionary properties of Concrete Cloth Geosynthetic Cementitious Composite Mat (GCCM)—a flexible, concrete-impregnated fabric that hardens on hydration—with a highly impermeable, chemically resistant geomembrane backing. Our liner incorporates a high-visibility welding strip to allow joints to be

GeoTree

RenewWrap® CFRP

Structural Strengthening System GeoTee Solutions’ RenewWrap® CFRP strengthening system comprises a wide range of carbon and glass FRP reinforcements and compatible saturating resins highlighted by our ICC-ES certified (ESR-3663) FRP strengthening system. The RenewWrap® CFRP system is engineered to strengthen ceilings, columns, walls, piers, and most other structural members of bridges, buildings, parking decks and