AMRI, Inc. manufactures butterfly valves, actuators, and accessories for many markets, including chemical, petrochemical, pulp & paper, water and semi-conductor. We specialize in the manufacture and sale of fully PFA Teflon® lined and elastomer lined butterfly valves, providing tight shut-off and zero stem leakage, for all types of process applications. AMRI is the KSB group subsidiary responsible for servicing valve customers throughout the United States and Canada.

AMRI’s focus is on the highly engineered portion of the valve and actuator market.  AMRI manufactures about twenty different butterfly valve lines, in sizes from 1 inch to 140 inches.  These lines include metal-seated, rubber-seated, Teflon® encapsulated and rubber encapsulated models.

In addition, we also inventory, sell and service the valve products manufactured by the other KSB group companies.

AMRI is located in Houston, Texas and services all of the United States and Canada with a highly trained factory sales team and independent distributors. Please contact us for more information about our products and services.

The unique design of our valves, which incorporates a patented spherically machined disc and matching spherically molded liner, assures that only two valve parts come in contact with the media; the disc and the liner.

AMRI, Inc. is a manufacturer of lined butterfly valves and quarter turn actuators for the Chlorine and related industries. AMRI's manufacturing plant is located in Houston, Texas.  Our PFA Teflon® lined valves are available from 1 to 24 inch, while our elastomer lined valves are manufactured from 1 1/2 to 140 inches in size. We have complete automation capabilities to provide actuation for all quarter turn valves.  With a large inventory in Houston, we are supplying valves to almost every Chlorine maker in the United States and Canada.

AMRI valves are often used in place of other types of valves like plug and ball valves where tight shut off is required.  Our valves are used in brine purification, wet and dry chlorine gas up to and including isolation of the chlorine compressors, caustic, sulfuric acid and cooling water.

Additionally, AMRI manufactures a broad range of direct mounting manual, pneumatic, electric and hydraulic actuators, along with accessories like positioners and limit switches.