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Product Brands

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Accord was founded in 1984. Accord rotary position indicators and positioners have a proven track record in industries such as chemical and petrochemical processing, oil and gas, pulp and paper, pharmaceutical, and energy related industries.


Anchor was founded in 1950, and Darling in 1888. Anchor/Darling are specialized in critical service valves for the power industry.


Argus was founded in 1902. Argus high-quality ball valves are used in control and transport systems in the process and gas-distribution industries.


Atomac was founded in 1964. Atomac valves provide bubble-tight shutoff, low maintenance, no-leak stem seals and the safety assurance of a blowout-proof stem assembly.


Automax was founded in 1984. Automax valve automation systems provide full-service valve and damper automation to the worldwide oil and gas, pulp and paper, chemical, processing and energy-related industries.

BW Seals

BW Seals was founded in 1950. BW Seals offers mechanical seals in different designs like pusher, metal bellow and slurry seals. Accessories like magnetic and cyclon separators are also available.

Byron Jackson

Byron Jackson was founded in 1872. Byron Jackson offers oil-filled submersible, nuclear, volute casing, between bearing, overhung and vertical pumps and a liquid cryogenic turbine-generator expander.


Durametallic was founded in 1901. Durametallic offers mechanical seals in different designs like pusher, mixer, slurry, gas barrier and containment, OEM and special duty seals.


Durco was founded in 1912. Durco is recognized as an innovative flow-control brand whose comprehensive portfolio of pump and valve products are all designed to handle the most difficult and demanding applications. 


Edward was founded in 1904. Edward valves reliably meet or exceed customer expectations and have become the preferred choice for power plants, process facilities, and other critical services.


Flowserve was founded in 1997. Flowserve is the recognized world leader in supplying pumps, valves, seals, automation, and services to the power, oil, gas, chemical, and other industries.


IDP was founded 1871 and acquired by Flowserve in 2000. IDP offers radially split pumps, main feed pumps for first nuclear-powered submarine, the world’s largest boiler feed pumps, and pipeline pumps driven by gas turbine engines.


INNOMAG was founded in 1998 and acquired by Flowserve in 2013. The Innomag Fluoropolymer-lined, magnetic drive pumps are used in the chemical process and general industries.


Interseal was founded in 1981. Interseal offers mechanical seals for slurry applications.


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Kammer was founded in 1966. Kammer valves are engineered and manufactured for especially tough applications. More than half of all Kammer valves are custom designed. Custom applications often do not require additional time or cost due to the versatility and interchangeability of the Kammer design.

Lawrence Pumps

Lawrence Pumps was founded in 1935 and acquired by Flowserve in 2011. Lawrence Pumps has grown to become a predominant manufacturer of centrifugal pumps for abrasive slurry and toxic liquid services. Lawrence Pumps are applied wherever harsh service conditions require robust, highly engineered pumping equipment.


Limitorque was founded in 1929. Limitorque actuators have been making flow control easier for a broad range of customer applications. These actuators are world-class devices used to consistently drive multi-turn and quarter-turn industrial valves and dampers, providing years of dependable service.

About Limitorque


Logix positioners are synonymous with innovation, quality and performance, whether mounted on world-renowned heritage brand valves from Flowserve, or any other OEM valve/actuator positioner.


McCANNA was founded in 1870, and has logged more than a century of development in new materials, new manufacturing processes and new valve technology. McCANNA products have historically focused on exceeding, rather than just meeting, the needs of our customers.


NAF was founded in 1899. NAF valves are developed and manufactured for the process industry, integrating traditional mechanical construction with intelligent systems.

Niigata Worthington

Niigata Worthington was founded in 1953 and acquired by Flowserve in 2008.


Norbro was founded in 1965. The Norbro range of actuators provides high performance and longevity in a modular design. Norbro products are engineered to provide high performance. They combine reliability, long life and ease of maintenance with operational safety and a modular design concept that allows for simple attachment of a variety of accessories.


Nordstrom was founded in 1918. The Nordstrom range includes valves, sealants and accessories to fit any need in any application. With the largest lubricated plug valve manufacturing facility in the world, Nordstrom is supplying valves and accessories to customers around the world. CHECK ORDER


Pac-Seal was founded in 1967. Pac-Seal products serve applications in diverse industries such as diesel, waste water, agricultural, pool and spa, and food and beverage, for mid-to-high volume production.

Pacific Wietz

Pacific Wietz was founded in 1919 and acquired by Flowserve in 1977. Pacific-Weitz provides a well balanced range of high quality products and services to satisfy all your sealing requirements.


Pleuger was founded in 1929. Pleuger offers the world’s most complete line of submersible pumps with water-filled motors and systems for water applications, complemented by a full menu of technical and service support. Pleuger also offers azimuthing thrusters that are built to excel in the harshest and most difficult ocean environments.


PMV was founded in 1939. The PMV range of valve positioners are simple, rugged, and reliable. With a complete product range of positioners and mounting kits, PMV positioners can be mounted on a vast majority of valve/actuator packages.


Scienco products are the most dependable chemical transfer pumps in the agricultural industry. Pump to pump, chemical to chemical, Scienco pumps deliver the performance and reliability.

Serck Audco

Serck Audco was founded in 1869. Their long established reputation is maintained by modern valve design and manufacturing techniques. Supplied and serviced around the world, Serck Audco products are used in industries as diverse as oil and gas, mining, food and chemical processing.


SIHI was founded in 1920 and acquired by Flowserve in 2015. SIHI's liquid and vacuum pumps, compressors and systems enhance and strengthen the Flowserve position as the world’s leading supplier of chemical process pumps and systems.


TKL was founded in 1875 and acquired by Flowserve in 2004. TKL is a premier supplier of centrifugal pumps that offers extensive know-how, experience and technology. Their advanced products deliver the best, most cost-efficient solution to your pumping needs.


Valbart was founded in 2003 and acquired by Flowserve in 2010. Valbart trunnion mounted ball valves (TMBV) continue to exceed the performance demands required for harsh environments and difficult applications. They provide durable and high functionality products to support a wide range of industry applications including exploration, production, pipeline transmission, storage and refining.


Valtek was founded in 1965. Reliability, long life, parts interchangeability, ease of maintenance and prompt delivery are hallmarks of the Valtek brand.


Worcester was founded in 1955. It supplies valves throughout the world for virtually any application. These include standard flanged ball valves, ANSI and DIN specifications in reduced and full bore, three-piece valves for cryogenic, high pressure, steam, diverter or sampling duty, high integrity valves, multi-way designs, modulating controls or customized solutions.


Worthington was founded in 1845. Worthington offers industrial process, between bearings, overhung slurry, vertical lineshaft, solid handling, cantilever, multistage, API 610, reciprocating, rotary gear and vertical turbine pumps.