Stainless Steel & Carbon Steel Valves We provide the following in the range of Stainless Steel & Carbon Steel Valves: Ball Valves: Hindle, Starline, Mars, Plastruon & Neotecha Lined. Butterfly Valve: Gefa Gate / Globe & Check Valves : Langley Actuators & Ancillaries : WireMatic TruTorq, Premiair. Strainers & Relief Valves: Vortex Valves : Solutions for dry bulk processing & dust free loading spouts & equipment.