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At Integraflow, we supply a complete range of carbon steel schedule pipes for high-pressure and high-temperature industrial systems. Our stock includes ASTM A106 Grade B and API 5L (PSL1 & PSL2) seamless and welded pipe options.
- Standards: ASTM A106 (Seamless), API 5L (Seamless & ERW)
- Grades: A106 Gr B, API 5L Gr B/X42/X52
- Form: Seamless Hot-Finished or ERW
- Schedules: SCHEDULE 40 (STD), SCHEDULE 80 (XS), SCHEDULE 160, XXS
- Sizes: DN15 to DN600 (1/2” – 24”) and above on request
- Lengths: 6m or 12m random lengths; cut-to-length available.
Carbon Steel Schedule Pipes
A106 & API 5L Seamless and Welded
Mild Steel Welded Pipe
EN 10255 (Formerly BS 1387)
Our EN 10255 mild steel pipe, also known as Gas List Tube, is manufactured from non-alloy steel and designed for use in low-pressure water, air, and gas systems.
- Standard: EN 10255 (non-alloy steel, suitable for welding and threading)
- Grades: S195T, S235JR
- Weight Classes: Light, Medium, Heavy
- End Options: Plain End, Threaded & Socketed, or Grooved
- Coatings: Self-colour (black), hot-dip galvanised to ISO 1461
- Sizes: DN10 to DN150 (3/8” to 6”)
Stainless Steel Schedule Pipes
Welded & Seamless (304 & 316)
We supply a full range of stainless steel schedule pipe, available in both seamless and welded forms for pressure-rated systems and corrosive environments.
- Grades: 304, 304L, 316, 316L
- Standards: ASTM A312, EN 10216-5, EN 10217-7
- Construction: Seamless (cold/hot finished), welded (ERW/TIG/Laser)
- Schedules: 10S, 40S, 80S, 160, XXS
- Surface: Pickled, descaled, or mill finish
Hygienic Stainless Steel Tube
EN10357 & DIN 11850 (Imperial & Metric)
We offer DIN 11850 hygienic tube, ideal for food, dairy, beverage, and pharmaceutical systems. This product meets high-purity processing standards, ensuring cleanability and corrosion resistance.
- Standards: DIN 11850, ISO 2037
- Grades: 304, 316L
- Surface Finishes: Descaled (mechanically polished), dull polished (externally brushed)
- Sizes:
- Imperial OD: 1/2” to 4” OD
- Metric OD: 12mm to 204mm
Metric Welded Stainless Tube
EN 10217-7
Our welded stainless pipe is manufactured to EN 10217-7, ideal for general fabrication, mechanical use, and pressurised service.
- Grades: 304, 316
- Standard: EN 10217-7 (Welded stainless steel tubes for pressure purposes)
- Form: Longitudinally welded, pickled or bright annealed
- Sizes: DN10 to DN300 (12mm – 323.9mm OD)
Pressfit Stainless Steel Tube
304 & 316L WRAS Approved
We stock and supply Pressfit stainless steel tube systems, designed for quick installation and long-lasting reliability in commercial and industrial buildings.
- Profile: M-profile press
- Grades: 304 for HVAC and closed systems; 316L for potable and aggressive environments
- Sizes: 15mm to 108mm OD
- Sealing Options: EPDM (standard), FKM (high-temp), HNBR (gas)
- Operating Pressure: Up to 16 bar
- Temperature Range: -30°C to 120°C
- Approvals: WRAS, DVGW, KIWA, ISO 9001 certified
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Industrial Valves for Every Process.
From isolation and control to safety and flow regulation
Ball Valves
- Materials: Brass, Stainless Steel (CF8M/316), PVC
- Types: Full bore, reduced bore, 2-piece, 3-piece, flanged, threaded (BSP, NPT), compression ends
- Applications: General industrial use, gas services, water supply, and chemical processing
Gate Valves
- Materials: Brass, Bronze, Cast Iron, Stainless Steel
- Features: Rising and non-rising stems, solid wedge design
- Applications: Isolation of flow in pipelines for water, oil, and gas industries
Globe Valves
- Materials: Cast Iron, Stainless Steel
- Features: Linear motion for precise flow control
- Applications: Throttling services in steam, air, and water systems
Butterfly Valves
- Materials: Ductile Iron, Stainless Steel, PVC
- Types: Wafer, lugged, flanged
- Applications: HVAC systems, water treatment, and chemical industries
Needle Valves
- Materials: Brass, Stainless Steel
- Features: Fine control of flow rates
- Applications: Precise flow regulation in instrumentation and sampling lines
Plug Valves
- Materials: Brass, Stainless Steel
- Features: Quarter-turn operation, cylindrical or tapered plugs
- Applications: On/off control in gas and liquid services
Float Valves
- Materials: Brass, Stainless Steel
- Features: Automatic level control
- Applications: Water tanks, cooling towers, and cisterns
Check Valves
- Materials: Brass, Stainless Steel, Cast Iron
- Types: Swing, lift, wafer, spring-loaded
- Applications: Preventing backflow in pumping systems and pipelines
Diaphragm Valves
- Materials: PVC, Stainless Steel
- Features: Leak-proof design suitable for corrosive fluids
- Applications: Chemical processing, water treatment, and pharmaceutical industries
Relief & Safety Valves
- Materials: Brass, Stainless Steel
- Features: Set pressure options, tamper-proof designs
- Applications: Protecting systems from overpressure in boilers, compressors, and pipelines
Solenoid Valves
- Materials: Brass, Stainless Steel
- Features: Normally open or closed configurations, various voltage options
- Applications: Automated fluid control in irrigation, HVAC, and industrial automation
Pressure Reducing Valves
- Materials: Brass, Stainless Steel
- Features: Adjustable downstream pressure settings
- Applications: Maintaining consistent pressure in water supply systems
Actuated Valves
- Actuation Types: Electric, Pneumatic
- Materials: Various, depending on valve body
- Features: Remote operation, integration with control systems
- Applications: Automated process control in manufacturing and treatment facilities
Our valves are sourced from reputable manufacturers and are available in a range of sizes and pressure ratings to meet the specific needs of your projects.
Extensive stock of process & industrial pipework
Comprehensive Range
At Integraflow, we offer a complete range of pipes for various industries and applications. Our pipes are quality, certified and cost-effective.
We start with our customers – find out what they need, for when and put every effort into getting it right first time.
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Our online pipe shop has a vast range of Valves, Pipes, Fittings & Flanges. Plus if there's something you can't find please get in touch and we'll find it for you.
Order Flexibility
Place your order through our online pipe shop and either choose to pay online or place the order on your business account, now that's flexible !
Delivery Options
With a wide selection of couriers, pallet networks and our own transport you'll get your goods where and when you want them.
Technical
Our team has vast experience in the pipeline industry and expert technical knowledge in each product range.
Leading UK Supplier of Pipes, Valves, Fittings & Flanges
London
Integraflow supplies valves, pipes, fittings and flanges to London’s industrial, construction and infrastructure projects with reliable logistics and expert product knowledge.
Birmingham
Serving Birmingham’s engineering and manufacturing industries, Integraflow offers a full range of industrial pipework components including flanges, fittings, valves and pipes.
Manchester
From commercial developments to industrial plants, Integraflow delivers top-tier valves, pipes, flanges and fittings across Greater Manchester with competitive pricing and quick delivery.
Glasgow
Supporting Scotland’s largest city, Integraflow supplies Glasgow with high-quality valves, fittings, pipes and flanges – trusted by contractors and engineers across the region.
Leeds
Integraflow works closely with Leeds-based businesses to deliver dependable pipework products – valves, flanges, fittings and piping – backed by efficient service and UK-wide support.
Liverpool
Integraflow is a trusted supplier of pipework systems to Liverpool’s industrial and marine sectors, offering valves, flanges, pipes and fittings to suit every application.
Edinburgh
Supplying Edinburgh’s energy, construction and commercial sectors, Integraflow delivers precision-engineered valves, flanges, pipes and fittings on time, every time.
Bristol & Avonmouth
Integraflow supports Bristol and Avonmouth's growing industry with a complete range of pipeline supplies – valves, flanges, pipe and fittings – all in stock and ready to go.
Sheffield
Known for steel and innovation, Sheffield industries turn to Integraflow for premium pipework supplies – including flanges, valves, fittings and piping systems.
Newcastle
Serving the North East, Integraflow supplies Newcastle with industrial-grade valves, pipes, fittings and flanges – ideal for construction, engineering and plant operations.
Nottingham
Serving Nottingham's industrial and commercial sectors, Integraflow supplies high-quality valves, pipes, fittings and flanges with fast turnaround and dependable support.
Leicester
From factories to facilities in Leicester, Integraflow provides a reliable supply of industrial pipework components including valves, flanges, fittings and piping systems.
Coventry
Integraflow supports Coventry's automotive and engineering industries with a full range of pipeline supplies – from valves and fittings to pipes and flanges, delivered nationwide.
Bradford
In Bradford and across West Yorkshire, Integraflow delivers top-grade valves, pipes, fittings and flanges to manufacturing, construction and engineering businesses.
Cardiff
Proudly supporting Welsh industry, Integraflow supplies Cardiff businesses with stainless and carbon steel pipes, valves, flanges and fittings backed by expert technical advice.
Southampton
Integraflow serves Southampton’s marine, logistics and industrial sectors with a comprehensive range of flanges, pipes, valves and fittings, all in stock and ready to ship.
Newport
From commercial buildings to steelworks, Integraflow provides Newport with high-quality pipework supplies – valves, flanges, fittings and more – delivered with care.
Derby
Derby’s engineering and manufacturing firms rely on Integraflow for robust supply of pipeline products – including pressure-rated valves, fittings, flanges and pipework systems.
Hull
In Hull’s thriving ports and industries, Integraflow is a trusted supplier of valves, pipes, flanges and fittings – offering tailored support and fast UK-wide logistics.
Swansea
Supporting Stoke-on-Trent’s ceramics, manufacturing and construction sectors, Integraflow supplies dependable pipework systems – Pipes, valves, flanges and fittings.
Stoke-on-Trent
Supporting Stoke-on-Trent’s ceramics, manufacturing and construction sectors, Integraflow supplies dependable pipework systems – Pipes, valves, flanges and fittings.
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