Kaifeng Instrument Valve

KF Valves is a Houston-based manufacturer of precision flow control valves for upstream, midstream and downstream oil and gas service. Its product families include ball valves in two-piece, unibody and three-piece high pressure Contromatics designs, piston and swing check valves including the FE s50 piston check and m3 trunnion and s35 swing series, threaded valves, needle and gauge valves, and additional specialty valve lines.

The company emphasizes Houston-built toughness, precision machining and reliability for wellhead, process and pipeline applications, supported by a service and sales team for quotation and delivery worldwide. Product resources include series documentation and application guidance covering its FAE and T series, positioning KF Valves as a focused supplier of compact instrumentation and process isolation valves to the energy industry.