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Corporate Office and Warehouse

2245 Royal Lane

Dallas, TX 75229

(972) 406-0888   Fax:  (972) 243-3455

Roberts & Spencer Service LLC

•Installation

•Start Up

•Initial Calibration

•Traceability Calibration

•Field Repair

•Routine Maintenance

•ISO Required Documentation

•Instrument Data Base

Development and Maintenance

 

WIKA Temperature & Level Instruments

A full line of process and general industrial temperature devices including, thermocouples, RTD’s, thermowells, thermometers, temperature transmitters, temperature controllers. A full line of level instruments including:Radar (contact and non contact), Magnetic Level Gauges, Sight Glasses (reflex and transparent).


FLEXIM

Transit-time Ultrasonic flowmeters for liquids, and gases.  Fixed and Portable Clamp-on models.  All pipe sizes and pipe materials. Large turndown API meters designed for oil & gas industry.  PIOX models provide sonic based concentration measurement as well as transmitted light refractometers.


Honeywell Analytics Gas & Flame Detection

Flammable and Toxic Gas Detectors, Open Path Infrared Gas Detectors, Single and Multipoint gas Detection Controllers, Hazardous and General Purpose enclosures, ATEX and UL certified. Ammonia gas sensors for Refrigeration leak monitoring. A full line of UV, IR, and triple IR, Flame Detection sensors, single point controllers and Multipoint Controllers for up to 96 Sensors.


Georg Fischer Signet Flow & Analytical Instruments

Instrumentation for Flow, pH, ORP, Conductivity, Resistivity, Pressure, Temperature and Level. Flow meter types include: Paddlewheel, and Magnetic Insertion.


Swan Analytical Instruments

Analytical instruments for measuring/monitoring Ammonium, Chlorine/Ozone/ClO2, Hydrazine/Carbohydrazide, Nitrate, Phosphate, Silica, Sodium, and dissolved Oxygen. Applications include Feedwater, Steam Condensate, Potable Water, Pool & Sanitary, Cooling Water, Waste Water Effluents, High Purity Water.


Eviroment One Utility System

Electric Utility and power producer equipment for hydrogen - cooled and air cooled generators. Generator Gas Analyzers, Generator Gas Dryers, Generator Condition Monitors, Gen -Tags.


Flowline

Liquid Level Controls, Ultrasonic, Float  and Pressure Types, Flow Switches, Submersible Pressure Transmitters, Displays and Relay Controllers, Level Switches, Float, Optic,Vibration and Non - Intrusive Capacitance Types.


McCrometer Flow Meters

A full line of Propeller Flow Meters, V - Cone Flow Meters, Clean Water Flow Meters, AWWA listed Flow Meters, Irrigation and Municipal Flow Meters and Flow Straighteners.


Van London-pHoneix Company

High quality electrochemical sensors for pH, ORP,Conductivity, Resistivity, Oxygen, and Ion Selective Electrodes for Industrial, Biotechnology, Laboratory, and Medical applications.


King-Gage

Manufacturers of Liquid Level Tank Gauging and Compressed Air Filtration Systems, including Sanitary Level Sensors to meet 3-A standard for clean-in-place applications in the Food, Dairy, Beverage, Cosmetics, and Chemical industries.


Badger Research Control Valves, Inc.

Small flow and extremely low flow control valves offered in a variety of body and trim materials for difficult and corrosive applications . High pressure control valves, Sanitary control valves, 9000/ 9100 Series control valves in bronze, stainless, Alloy C, thru 2 inch size.


Optimux Control Valves

A full line of Control Valves including, Globe Valves, V-Notch Control Valves, Eccentric Plug Control Valves, Butterfly Control Valves, and HART Smart Valve Positioners/Accessories. Engineered Trim Sets available for severe service applications including, erosion, cavitation, flashing, vibration, noise and corrosion.


TrimTeck

Worldwide supplier of quality control valve spare part replacements, designed and manufactured using the latest reverse engineering techniques, for major OEM manufacturers including: Fisher, Masoneilan, Valtek, CCI, Cope Vulcan, Honeywell, Cashco, and Optimux


A-T Controls, Inc. Ball Valves & TRIAC Actuators

High performance ball valves TA-Luft certified for Low Emissions. Regular port, full port, V-ball in ANSI pressure classes 150-600. Threaded ends, socket weld, butt weld ends to 3000 psig. Carbon steel, stainless and alloys. PFA lined ball valves, Multi-port ball valves. TRIAC actuators in pneumatic and electric and complete offering of automation accessories.


ABZ Valves and Controls

“Absolute Seal” High - performance butterfly valves, ANSI Class 150, 300, 600 in sizes 2” thru 48”. Our double offset design is available in soft seat, Firesafe seat and metal seat for high temperature applications. Resilient seated butterfly valves in sizes 2” thru 24”. Complete offering of actuators and accessories for all valves.


George Fischer Valves

Complete offering of manual and automated valves in PVC and CPVC. Diaphragm valves, ball valves, butterfly valves.


Cornerstone Valve USA

A full line of “Severe Service” Ball Valves, Swing Checks, Rotary Valves for the Oil/Gas Production & Transmission, Pipeline, Power, Hydrocarbon Processing, Petrochemical, and Pulp & Paper industries.