External Line Valves

Advanced composite ball, butterfly and check valves are primarily selected for chemical handling services where internal and external corrosive conditions exist. Div. of Dresser Energy Valve

Manufacturer of plastic lined, corrosion resistant components for use in chemical processing and associated industries. Includes pipes, valves, vessels, columns, molded parts, and custom-built items.

Distributors and stockists of butterfly, ball, lined, check, knife gate valves and actuators.

Designs and manufactures sampling draining cleaning valves and line blinds for the polymer fibers chemical and pharmaceutical industries.

Worldwide sales and service for butterfly valves, wing unions, swivel joints, loading arms, and line blind valves.

Manufacturer of knife gate valves for all industrial applications.

Manufacturers of choke and control valves for severe service applications within the petroleum industry.

Manufacturer of check valves offering in-line, silent, spring-loaded, and piston-type models made from stainless steel, titanium, brass, alloy, and other materials.

Full line of pinch valves in standard ASME/ANSI B16, DIN and ISO face-to-face dimensions -- 1-in. to 40-in. High resistance to abrasion, scaling, corrosion, plugging.

Is a global company that manufactures a full line of process valves and actuators.

'Yellow Jacket' weather caps for pressure relief valve protection.

Full-line supplier of flow control valves used in distribution systems for municipal potable water and natural gas.

Production and sales of industrial valves for the process industries. Based in India.

Full line of pumps and pump supplies for a variety of applications.

Control line and coiled tubing for the oil and gas industry including welded and seamless coil and instrumentation stick tubing for subsurface valves and chemical injection lines.

Manufacturer of poly-pipe connections for potable water supply lines, pipe union and foot and check valves. Based in Canada (ON).

Ball valve and actuator manufacturer and supplier. Offers product line, sales, and marketing information.

Provides internal and external gear pumps, valves and related equipment in South Africa.

Manufactures and markets a complete line of high performance diesel and gasoline additives marketed under the Diesel Guard, AgriGuard, ThermoGuard and ValvTect Marine Fuel Brands.

Full line of rotary, ball and butterfly valves with polymeric seats, globe control valves, actuators and positioners.

Vacuum Purge Valves

Discharge Selection Valves

External Proportional Valve

External proportioning valves are used as a material line selector at the receiver inlet, typically in regrind proportioning applications. The EPV can also be used for purging material lines to prevent build-up and plugging of the material lines.