Gayesco (Gayesco International Inc.)is a world-renowned, quality manufacturer, primarily serving
the refining, petrochemical and energy related industries. Established in 1958, Gayesco specializes
in CUSTOM DESIGNED, CUSTOMER ORIENTED APPROACHES to the
manufacture of temperature sensors (thermocouples, RTD, assemblies and accessories). Gayesco
products and services are offered worldwide. We provide onsite engineering, shut down planning,
supervision, and installation services worldwide.
Our goal is to provide products, services and expertise that give our customers the support and
performance they need from the initial design stages, all the way through start-up and throughout
the life of the product.
GAYESCO PRODUCT LINES:
• ADVANCED SOLUTIONS (Flex-R®, Flex-Lok, Radial Tap, and Hybrid Product including the Flex-R / T-Bar)
Gayesco is the world leader in flexible thermometry in refining and petrochemical applications and the
preferred solution for many major companies and licensors with the patented Flex-R technology and
• PIPEWELL MULTIPOINTS (Flex-O™, and traditional styles of pipewell multipoint including “T-Bars”)
Proven for decades and constantly updated, the Flex-O Pipewell multipoints are still the preferred
solution for many difficult Pipewell applications.
• TRADITIONAL MULTIPOINTS AND MINI MULTIPOINTS
Stuffed, drawn, and innovative multipoints are used where point density and size matter in solving
• FURNACE TUBESKINS (Refracto-Pad™, and Xtracto-Pad™)
Refracto-Pad and Xtracto-Pad furnace tubeskin thermocouple solutions are the preferred product for
many major companies and licensors throughout the world.
• THERMOCOUPLES, RTD’S, THERMOWELLS AND SPECIALIZED ACCESSORIES, SUPPORTS
Gayesco not only provides traditional thermocouples, RTD, and thermowells but also provides
specialized, application specific accessories and supports to maximize the products value to the user.
• PILOT LIGHT DETECTION (GFR-3 Flame Rods)
The GFR family of flame rods having be providing reliable pilot light detection in process furnaces
Gayesco International Inc: Quality Products and
Services, built for demanding, real world applications.
Offices in Houston, TX and Manchester, UK.
INSTALLATION SERVICES: Gayesco Services can provide all manpower, training and tools required for successful
installation of our temperature measurement products. All crew members are familiar with
the handling of these products and have completed extensive safety training programs in
working refining and petrochemical plant environments.
INSTALLATION SUPERVISION: On-site supervision is available to ensure proper handling and installation of temperature
measurement systems. Many customers have asked for Gayesco Service’s involvement
from the initial shut down planning stage to the final loop check.
WELDING SERVICES: All welders employed by Gayesco Services are qualified to ASME Section IX. Installation
of “Refracto-Pad™” and “Xtracto-Pad™” furnace tube skin thermocouple assemblies
is one of Gayesco’s field service specialties. Since the service life of these assemblies is
dependent upon proper installation, many customers have turned to us for assistance in
FIELD REPAIR: Gayesco Services can assist in repairing or modifying temperature measurement devices in
the field. Typical field work includes soldering, welding, splicing and bending.
IN SITU FIELD CALIBRATION: Gayesco can provide field calibration on thermocouple that are in place on the process
unit, including the Flex -R product line of Reactor and Column thermocouples. The
calibration can be done anytime the unit is off line and access to the thermocouple tips
is available, such as during a unit turn around that includes a catalyst change out. The
calibration is done at process or near process temperatures in a fast, accurate, repeatable
manner by trained technicians.
Gayesco Services are offered worldwide.
We provide onsite engineering, shutdown
planning and installation services
throughout the world.
Our goal in providing these services is to
give our customers the support they need
from the initial design stage, all the way
Gayesco has experience in a wide range of refining and petrochemical applications. Our Sales, Engineering,
and Services staff are knowledgeable in:
THE BEST PRACTICES FOR CUSTOM FITTING GAYESCO PRODUCTS TO YOUR APPLICATION
THE BEST PRACTICES FOR INSTALLING GAYESCO PRODUCTS IN YOUR EQUIPMENT
HOW GAYESCO PRODUCTS ARE USED IN THE APPLICATION AND THE VALUE REQUIRED FROM THOSE PRODUCTS.
Gayesco installation crews have installed products around the world in:
COLUMNS, CONTACTORS, AND FRACTIONATORS
FURNACES, BOILERS, AND EXCHANGERS
FLUID CATALYTIC CRACKING
HEAVY OIL / SLURRY
2859 Westside Drive
Pasadena, Texas 77502-4823
Office: (800) 235-8540 or (713) 941-8540 + Fax: (713) 944-3715