Our equipment for pipelines
A complete range of specialized equipment for the installation, insulation, inspection and maintenance of your buried pipeline networks.
Insulating joints
Monolithic insulating joints are essential for electrically segmenting pipeline networks and ensuring the effectiveness of cathodic protection systems. IPSI Solutions supplies certified joints for all pressures and diameters.
- Monolithic joints from DN50 to DN1200
- PN16 to PN100 — all fluids
- CE certification — guaranteed dielectric tests
- Custom delivery with test sheets
Insulating joints catalogue
Find all technical specifications, nominal pressures and available materials in our catalogue.
Download technical sheetMonolithic insulating joints
Certified joints for all fluid types, all pressures and diameters, delivered with dielectric test sheet.
Insulating joints
Monobloc insulating joints (series 150 to 2500, welded) and insulating kits (series 150 to 1500, between flanges, ≤80 °C) to electrically isolate a pipeline zone under cathodic protection.
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Monobloc insulating joints
High-strength monobloc insulating joints, factory-assembled and tested, to electrically isolate pipeline sections and improve cathodic protection. Non-dismountable, maintenance-free.
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GAP-A-LET (socket welding spacer)
GAP-A-LET: spacer (soluble or 316L stainless) for welding socket-weld fittings. Guarantees a 1.6 mm gap without tacking and reduces inspection radiographs.
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Isolated KIT AA4 JFD
KIT ISOLANT AA4 JFD — ensemble complet pour réalisation de joints isolants sur brides.
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AA4 insulating kit for steam networks
Type AA4 flange insulating kit for high-temperature steam networks: isolant R central gasket (330 °C), silicone glass-fabric sleeves, isolant R washers, A193 B7 bolting.
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ProGal JFT insulating kit (medium temperature / salt water)
ProGal JFT flange insulating kit for medium pressure and temperature (<64 bar, <120 °C) and salt-water applications. G10 epoxy central gasket, available in AA4 and AA1 versions.
View productProGal JPC insulating kit
ProGal JPC flange insulating kit for low pressure and temperature, ideal for difficult assemblies (low clearance, damaged flanges). Gylon® 3504 gasket, AA4 or AA1.
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Trojan insulating kits / gaskets
Trojan sealing gaskets with an elastomer element encapsulated in an insulating carrier (groove 92-94% filled). Reliable sealing at low bolt load. Nitrile, Viton® or PTFE by temperature.
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EXFS 100 KU spark gap (zone 1)
Flameproof EXFS 100 KU isolating spark gap for zone 1 (Ex d IIC T6). Lightning current 100 kA (10/350 µs), sparkover voltage ≤1.25 kV, IP67, 2×25 mm² cable.
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Accessoires d'isolation
Accessoires d'isolation électrique des conduites : joints isolants monoblocs, kits isolants entre brides.
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AA1 insulating kit – insulating parts only
Insulating parts only for an AA1 flange kit: G10 epoxy washers, bakelised paper sleeves and bakelised fabric gasket. From DN50 to DN1000 and beyond on request.
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AA4 insulating kit – ProGal JFC
Standard ProGal JFC flange insulating kit for low pressure and temperature (<40 bar, -50 to +90 °C). Bakelised-fabric central gasket, available in AA4 and AA1 versions.
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APS FFS fire-safe flange insulating kit
APS FFS 'Fire Safe' flange insulating kit: gasket with G-10 epoxy backing and 316 stainless core, dual PTFE + mineral Fire Safe sealing (up to 700 °C). ASME B16.47, ANSI, AWWA, DIN compatible.
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EXFS 100 spark gap (zone 1)
Flameproof EXFS 100 lightning-protection spark gap for zone 1 (Ex db IIC T6). Lightning current 100 kA (10/350 µs), sparkover voltage ≤1.25 kV, IP67.
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EXFS L flameproof line spark gap
Flameproof lightning-protection spark gap (ATEX zone 2) for bridging insulating elements on pipes under cathodic protection. Lightning current 50 kA, IP54.
View productPlugs and centralizers
Installation and insulation equipment to facilitate anode installation and ensure their proper positioning in the pipeline.
View cataloguePipeline plugs and centralizers
Plugs allow the isolation of pipeline sections for maintenance or cathodic protection operations. Centralizers ensure the proper positioning of inline equipment.
- Inflatable plugs DN50 to DN1200
- Rigid and flexible centralizers
- Materials suitable for all fluid types
- Resistant to pressures up to PN40
Plugs and centralizers
Insulation and positioning equipment for all pipeline types and diameters.
Fibre-cement sealing sleeves
Asbestos-free fibre-cement sealing sleeves for hydrostatic sealing of pipe penetrations (steel, cast iron, copper, synthetic) in walls, floors and concrete tanks. DN80-800.
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Anti-slip tape for centralizers
Anti-slip tape in PE + butyl rubber to band smooth-surfaced pipes (PE, PVC, steel/cast iron) at the centralizer contact. Widths 50 or 100 mm, 15 m.
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CaseX Ranger® II (S / M / L)
CaseX Ranger® II polypropylene centring and rolling runner, a metal-free solution for pulling and rolling pipes (bundles included). For pipes under CP, Ø62 to 1290 mm.
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Centreurs métalliques
Centreurs en acier pour canalisations, garantissant un alignement précis en fourreau et une protection mécanique renforcée.
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GKO-gl / GKO-gs centralizer
GKO-gl and GKO-gs centralizers with screwless dowel fixing, for pipes in casing. Static load 4,000 kg (gl) or 14,200 kg (gs), usable beyond Ø400 mm.
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GKO-mk centralizer
Latest-generation GKO-mk centralizer with screwless dowel fixing, for Ø160 to 430 mm pipes. Modular design, 250 kg static load, 25 to 125 mm runners.
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Steel centralizer
Steel centralizer (with rollers or runners) to insert a pipe into a casing. Preferred over plastic for high temperatures and high pressures on large diameters.
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AZ/AC centralizer
Segmented AZ/AC centralizer for pipes Ø98 to 385 mm. Variable collar diameter (thick walls), two segment sizes covering DN100 to DN350.
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GKO gh centralizer
GKO gh centralizer half-segments with screwless dowel fixing, for diameters beyond 400 mm. Static load 4,000 kg (gl) or 14,200 kg (gs). Modular design.
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GKO-mk centralizer
Latest-generation GKO-mk centralizer with screwless dowel fixing, for pipes Ø>160 mm. Modular design, 250 kg static load, runners from 25 to 110 mm.
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MA centralizer
Segmented MA centralizer (MA and MA 2) for pipes ≥402 mm diameter. Universal composition (1 MA segment / 100 mm, 1 MA 2 / 50 mm), anti-corrosion steel bolting supplied.
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PA/PE centralizer
PA/PE centralizer in two half-shells for pipes Ø25 to 336 mm. Type code = diameter (inches) + runner height (mm). Hardware supplied.
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Colliers de centrage
Colliers de centrage pour maintenir les canalisations en position et assurer leur alignement précis lors de la pose.
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Centralizers (range)
Universal polypropylene centralizers for routing a pipe inside a casing. Easy insertion, excellent insulation for cathodic protection (Ø≥25 mm).
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Casing seal type DU
Type DU casing seal (EPDM) always supplied to the exact pipe/casing size, with no on-site adjustment. For new builds only, stainless clamps.
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Casing seal type DU Step
Versatile DU Step casing seal (EPDM), adjustable on site to the pipe/casing assembly. Pipes 16-90 mm, casings 20-160 mm, stainless clamps.
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Casing seal type FW
Type FW casing seal in high-quality Rottolin (9-11 mm thick), pressure-tight up to 1 bar. Tolerates axial and radial movements, fixed by stainless steel clamps.
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Casing seal type HA
Type HA casing seal (EPDM) for laying new service pipes to dwellings. Pipes 25-50 mm, casings 50-90 mm, stainless clamps.
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Casing seal type KG/KO
Conical KG/KO casing seal (KG new-build, KO renovation) in neoprene, for almost all pipe/casing sizes. Pipes 32-1320 mm, casings 48-2000 mm, stainless clamps.
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Casing seal type KT
Type KT casing seal (EPDM): 5 sizes covering DN100 to DN600 casings, to cut storage costs. Pre-moulded as a collar, universal stainless clamps.
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Casing seal type STM
Continuous STM casing seal (Rottolin) for strong eccentricities or multiple openings (cable ducts). Reinforced STMV version. Pipes 50-1200 mm, stainless clamps.
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Casing seal type STVM
Type STVM casing seal with plastic supports and foam segments for routing and holding cable ducts in the casing. Protection sleeve and clamps supplied.
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Obturateurs de gaine
Obturateurs de gaine pour étanchéifier les extrémités de fourreaux et prévenir les infiltrations d'eau et de gaz.
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Casing seals (range)
Range of casing seals to seal the annular space between pipe and casing (moisture, dirt, animals). Types KT, DU, DU Step, HA, KG/KO, STM. Stainless steel clamps.
View productPolymer Roller Rings
Polymer roller centring rings (Polymer Roller Rings) to guide and support the pipe during its insertion into a casing. Custom-designed, linked by a galvanised pull rod.
View productPipeline pigs and pistons
Pigs and pistons enable cleaning, inspection and fluid separation in pipelines. IPSI Solutions offers equipment adapted to each network configuration.
Pigs and pistons
Cleaning, inspection and fluid separation equipment for all pipeline types.
Inflatable stopper bags
Rubber inflatable stopper bags for medium- and high-pressure gas pipelines. Types A (single), B (with pressure measurement), C (double safety), D (high pressure). DN50 to DN1000.
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Pig brushes
Pig brushes (Proteus, IP.UG, IP.RCN Ø3" to 18") with rectangular-section stainless steel bristles for pipeline cleaning. Mounted on runners and spring arms.
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Flexicast pig (range)
Flexicast pigs in high-performance elastomer, moulded in one piece. Two guide discs and four sealing discs, uni- or bidirectional, ideal for hydrostatic testing.
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Hi-Seal IP.HS bidirectional pig
Hi-Seal IP.HS bidirectional pig Ø2" to 48" with non-detachable polyurethane sealing and guide discs. For water filling/dewatering; gauging-disc, magnet and brush options.
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IP.BD bidirectional pig
IP.BD bidirectional pig Ø2" to 48" with four polyurethane discs, for swabbing during hydrostatic testing (water filling and dewatering). Alternative to spheres.
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Pig accessories
Moulded polyurethane scraper shoes and blades for cleaning pigs, an alternative to wire brushes. High wear resistance, compatible with petroleum and chemical products.
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Expandable pipe plugs
Expandable pipe purge plugs, in steel or aluminium (Ø100/150 mm), cast aluminium (200-600 mm) or cast iron. Rubber seals, 1/2", 1" or 2" outlets. Double seal on request.
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Pig cups Ø2" to 56"
Pig cups Ø2" to 56" in polyurethane elastomer, with excellent sealing and low deformation under pressure. High wear resistance, drilling to customer specification.
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Decoking Pig PE
Decoking Pig for internal pipeline cleaning: removes encrusted coke deposits by progressive pin scraping, 360° cleaning. Flexible and chemical-resistant.
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Pig discs Ø2" to 48"
Pig discs Ø2" to 48" in polyurethane, for hydrostatic testing and reversing the travel direction without removing the pig. Precise sizing ensuring sealing and durability.
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Food Pigs – food-industry pigs
Food-industry pigs with a one-piece moulded body, no joints or welds (anti-contamination). Polyurethane, NBR, EPDM or silicone, optional detection magnet. Negotiates 1.5D bends.
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Foam pigs
Open-cell polyurethane foam pigs with a coated rear face, for filling, drying, cleaning and product separation in pipelines.
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Flexicast pig
Flexicast pig in high-performance elastomer (Ø2" to 14"+) with two guide discs and four sealing discs. Uni- or bidirectional, negotiates 1.5D bends and full-bore valves.
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Steel-body pig type KL-S4
Steel-body pig type KL-S4 (Ø6" to 56") for hydrostatic testing, liquid separation, pipe dewatering and removing sand, mud or condensate.
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Bidirectional pig
Bidirectional pig for operations in both flow directions, with no need for end-of-line removal.
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Proteus brush pig
Proteus pig Ø16" to 48" for multi-product pipelines with multiple bends, with flexible polyurethane cups. Convertible to stainless brush cleaning or shoe scraping (bolt-on kits).
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Gauging pig 1" to 14"
IP.SG2 gauging pig Ø1" to 14" with two polyurethane cups and a machined gauging disc (90-95% of bore, steel or aluminium). Pre-commissioning operations.
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Gauging pig 16" to 48"
IP.LG2 gauging pig Ø16" to 48" with two polyurethane cups and a machined gauging disc (90-95% of bore, steel or aluminium). Pre-commissioning operations.
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Cleaning pig
IP.K3 cleaning pig with a long articulated body, four polyurethane cups and stainless brushes on spring arms (360°). For cleaning and swabbing without stopping operation.
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UG1 cleaning pig — 12" to 36"
IP.UG1 cleaning pig Ø12" to 36" with a short body and two long-skirt cups (negotiates 1.5D bends). 360° stainless brushes and bypass; ideal for long distances in open country.
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UG2 cleaning pig — 16" to 48"
IP.UG2 cleaning pig Ø16" to 48" with a short body and three long-skirt cups (negotiates 1.5D bends). 360° stainless brushes and bypass; ideal for long distances in open country.
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Proteus separation pig
Small Proteus separation pig (rigid R or flexible F body, Ø2" to 14") with flexible polyurethane cups. For multi-product pipelines with multiple bends; negotiates 1.5D bends.
View productInflatable pipeline spheres
One-piece (seamless) inflatable spheres in high-performance polyurethane with thick walls, Ø3" to 36". One or two inflation valves depending on size; inflation set and pump available.
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L'académie IPSI Solutions
Restez informé des dernières innovations et bonnes pratiques en protection cathodique
Corrosion par courants alternatifs : analyse selon l'ISO 18086
La corrosion AC détruit vos pipelines même quand la protection cathodique DC semble parfaite. L'ISO 18086 fournit la méthode pour détecter ce risque invisible.
Protection cathodique des bacs de stockage : sécuriser vos installations pétrolières
Les fonds de bacs de stockage pétroliers sont vulnérables à la corrosion. La protection cathodique les protège efficacement.
Alliages de protection cathodique : normes et compositions
Aluminium, zinc, magnésium, fer-silicium : les normes, les éléments d'alliage clés et le domaine d'emploi de chaque famille d'anodes de protection cathodique.
A cathodic protection project?
Our engineers are at your disposal to study your requirements and propose custom-built solutions.
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