
i-Fitting
Assembly you can verify.
Tube fittings with a built-in check ring to help verify the prescribed installation position. Also available on selected valve connections.
Explore i-FittingNorwegian supply. BMT SUPERLOK technology.
From tube fittings to process valves and fuel-system assemblies. Tubing Supply brings together BMT SUPERLOK technology, tubing, pre-bent assemblies and local technical support for marine, energy and industry.
Product selection, documentation and supply from Norway.
What we supply
Fittings, valves and integrated systems, with the connections and documentation your application needs.

Assembly you can verify.
Tube fittings with a built-in check ring to help verify the prescribed installation position. Also available on selected valve connections.
Explore i-Fitting
Selected configurations up to 15,000 psig.
A pre-grooved tube interface for heavy-wall and special-alloy tubing. Matching fittings and selected valve ends, with ratings determined by material, size and configuration.
Explore Pre-forming
Control at the instrument.
Ball, needle, check and relief valves, manifolds and block-and-bleed assemblies for isolation, sampling and instrument hook-ups.
Explore instrument valves
For larger process lines.
Floating and trunnion-mounted ball valves, globe valves and DBB configurations for process isolation and flow control. Manual and actuated options.
Explore process valves
Valve solutions for low-temperature service.
Cryogenic ball, globe, gate and check valves for LNG handling, storage, transfer and fuel gas systems, supported by series-specific qualification documents.
Explore cryogenic valves
Fuel supply, in one assembly.
BMT fuel valve units, valve trains and gas regulating units for methanol, ammonia, LNG and hydrogen systems. A defined supply scope for your project.
Explore SKID systemsSeamless tubing, material options and tube accessories.
Tube assemblies made to your drawings and dimensions.
Fittings, valves and components for high-purity gas systems.
Industries & applications
For shipyards, OEMs, system builders and industrial operators. We help you connect the right product family to the conditions in your system.
Fuel supply, bunkering, cargo handling and onboard utility systems for shipyards and marine equipment builders.
Hydrogen, methanol, ammonia, LNG, CNG, biogas and LPG. Components for storage, transfer, compression and regulation.
Production facilities, FPSOs, gas processing and refining. Instrumentation, sampling, chemical injection and process isolation.
Chemical and petrochemical plants, industrial utilities, OEM equipment and manufacturing systems.
Instrumentation and fluid-system components, with manufacturer qualification and documentation matched to the project.
UHP fittings, diaphragm and bellows valves, gas distribution and high-purity process systems.
Certificates & approvals
Manufacturer approvals, material traceability and test documentation to support your technical review and project requirements.
BMT publishes class approvals for selected fittings, valves and fuel-system assemblies.
BMT marine approval registerManagement-system and pressure-equipment certification issued to BMT Co., Ltd.
View certificate scopeMaterial certificates and traceability, ASTM F1387 fitting tests, and valve fire-safety and fugitive-emission reports. BMT also documents cryogenic testing to BS 6364 and ISO 28921.
BMT test report registerApprovals apply to the manufacturer and the scope stated in each certificate. For critical service, we confirm the exact series, size, connection, material, seals, cleaning level, pressure, temperature, medium and required certification before quotation. Ask us for cryogenic qualification documents or model-specific hydrogen and CNG approval records.
Selected BMT SUPERLOK references
A selection from BMT's project records, with the manufacturer's supply scope shown for each project.
Methanol / marine
16,200 TEU methanol dual-fuel vessels
BMT supply: Methanol ball, butterfly, globe and check valves, strainers and associated components.
HD Korea Shipbuilding & Offshore Engineering · 2023LNG / offshore
Prelude FLNG, Australia
BMT supply: Flanged ball valves, DBB valves and instrumentation valves.
Samsung Heavy Industries · 2015Offshore / Norway
Goliat field development
BMT supply: Titanium fittings.
HD Hyundai Heavy Industries · 2012Oil & gas
Mad Dog 2 floating production unit
BMT supply: Two-piece ball valves.
Samsung Heavy Industries · 2020Gas processing
Riyas NGL fractionation facility
BMT supply: Tubes and tube fittings.
Técnicas Reunidas · 2025Semiconductor
Pyeongtaek P4L, phase 3
BMT supply: Bellows valves, diaphragm valves and fittings.
Samsung C&T · 2024Source: BMT Company Profile, August 2026, pp. 49, 64, 71, 81, 82 and 91. These manufacturer references include deliveries through EPCs, shipyards and equipment builders. Request reference documentation
Tubing Supply · Stavanger, Norway
Send us your BOM, drawing or application requirements. We can help with product selection, documentation, pre-bent tubing and repeat supply for your equipment or project.
support@tubingsupply.no