Offshore & Marine Industry

Offshore & Marine Industry Fittings & Valves

Hy-Lok USA, Inc. is the leading supplier of offshore and marine fittings for customers in the drill rig, production platform, and shipbuilding industries.

Our reputation for quality and extensive selection of fittings, including those rated up to 10,000 psig, makes us a powerful ally for customers who need reliable products to fit any fitting or fluid control application.

We are capable of providing a wide range of products ideal for shipbuilding, ship repair, oil rigs, gas, and petrochemical markets.

Our full line of tube fittings, needle valves, ball valves, instrument manifolds, inline filters, hoses, double block valves, bleed valves, chemical injection valves, and root valves come in standard materials such as stainless steel, carbon steel, and brass, as well as special alloys including Inconel, Hastelloy, Monel, and titanium.

Offshore & Marine Industry Specifications

Hy-Lok’s forged fittings are available in a number of varieties to fulfill a wide range of specifications. These include fittings with 45° and 90° elbows, male and female elbows, and tee and cross pieces. We also offer full and half couplings, reducing inserts, and caps and plugs or square out of square, hex and round head varieties.

We also offer butt weld fittings in carbon, low-temperature alloys, or exotic alloys, stainless steel, or other materials.

Our products are corrosion resistant and ideal for use in extreme environments, designed to help prevent maintenance costs and promote safety and efficiency across facilities.

We carry many quality certifications including ISO 9001, DNV, Lloyd’s Register, and ABS. We test to ASTM-F-1387, the standard for mechanically fitted pipe and tubing, as well as API 607/6FA and BS 6755 fire safety standards. We carry stock on a number of standard items to ensure customers receive their product quickly and offer the best prices in the industry.

For more information about our offshore and marine fittings, see the table below, or find a Hy-Lok distributor in your area.

Highlights of Our Offshore Marine Fittings

Industry Rigs, Platforms, Shipbuilding, Offshore
Applications Drill Rig, Production Platform, Floating Production Storage and Offloading (FPSO), Oil Producing Projects, Analytical Instrumentation
Products Tube Fittings, Needle Valves, Ball Valves, Instrument Manifolds, Inline Filters, Hoses, Double Block and Bleed Valves, Chemical Injection Valves, Root Valves
Brand Hy-Lok
Materials Stainless Steel (316, 304)
Carbon Steel
Special Alloys Inconel (600, 625, 825), Hastelloy (C), Monel, Titanium
Pressure  Up to 10,000 psig
Certifications DNV
Lloyd’s register
Firesafe API 607
Industry Standards ISO 9001
PVD 97/23/EC
ISO 14001
OHSAS 18001
Firesafe API 607, 6FA, BS6755


If you have any questions about any of our products or services, don’t hesitate to give us a call. For any inquiries, fill out the form and one of our Hy-Lok representative will contact you soon.


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