Hy-Lok's leak-free reputation has led to many applications in the expanding shipbuilding, drill rig, and production platform industries. With certifications including DNV, Lloyd’s Register and ABS, and product testing to ASTM-F1387, Hy-Lok has maintained a significant presence and is the preferred tube fitting and valve supplier in these industries. Hy-Lok products commonly used include the Hy-Lok tube fittings, needle valves, ball valves, instrument manifolds, inline filters, and hoses. The variety of configurations offered by the Hy-Lok double block and bleed valves has provided solutions for many large FPSO and oil producing projects globally. Contact Hy-Lok today to discuss your rig, platform and shipbuilding requirements or locate a distributor.