About Us
Flow computers, Remote Terminal Units, Pressure monitors, and Low Power Flow Correctors
Welker is an experienced manufacturer serving the Energy and other industries. With 80+ patents, Welker offers products and solutions for applications in sampling, conditioning, filtering, regulation, injection, containers, and control
2, 3, and 5 Valve Manifolds, Instrumentation Valves, Double Block and Bleed Valves for Pipeline
SS Tube Fittings, SS Tube Valves, SS Needle Valves, and SS Ball Valves
Valve Pilot Controllers, Valve Positioners, Control Valves, Instrument Accessories, Supply Gas Systems
Threaded and Flanged Ball Valves ¼” to 36”, ANSI 150 to 900, Plug Valves, Control Valves, Gate Valves, and Actuators,
Pressure Gauges, Temperature Gauges, Thermowells, Pressure Transducers
Relief Valves, Chokes, and Quick Connect Plugs
Pressure Gauges, Test Gauges, Direct Drive
Pilot Gas Heaters without flame, Gate Station Heater Reduction
Pressure Gauges, Temperature Gauges, Pressure Transmitters, Level Indicators
General purpose gas regulators, back pressure relief regulators, flow controllers, manifold systems, instrument air regulators, gauge thermometers