High-pressure needle valves provided by aptek engineers. These needle valves are designed for high-pressure application up to 15000 psi pressure. These valves come in different sizes ranging from 1/8" to 2", in threaded and tube fitted ends. Panel mounting option is also available. The valves are available in various materials, such as ss-316/304, brass, carbon steel, etc. Different seals, such as teflon, graphite, and asbestos are also offered to suit various applications. The needle valves applications. The needle valves are made and tested as per international standards and assure very good performance and life.