Tekno Valves manufactures Key Operated Valves in `O` Ring Seal Design. Tekno Valves is an ISO 9001:2000, ISO 9001:2008, ISO 10297:2006 and ISO TC/58/SC2 accredited company. The company manufactures High Pressure Gas Cylinder Valves. The Key Operated Valves in `O` Ring Seal Design has Metal to metal sealing below gland nut threads ensures permanent sealing eliminating the need to retightening gland nut. The Key Operated Valves in `O` Ring Seal Design has Valves bottom spindle made from Naval Brass for extra toughness and wear resistance. Valve top spindle machined from SS-304 giving resistance against over torque beyond 50 Nm.
