Profile: LB Bentley Ltd. specializes in the manufacture of sub-sea small bore valves for oil and gas industry. We are an ISO 9001 certified company. Our products include gate valve, rotary valve, and check valve. Our gate valves are applied in methanol and chemical injection, annulus wing valves, test lines, or pressure temperature transducer isolation. The rotary valve design allows one valve to be suitable for multiple applications such as isolation, block, bleed, and diverter. We also offer design and production services.