Amri Inc

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. 

AMRI manufactures several different valves for various industries and applications. The ACRIS valve is a fully PFA Teflon® lined valve used in the most aggressive and corrosive applications like hydrofluoric acid, sulfuric acid, 35% hydrochloric acid, nitric acid, chlorine gas (wet or dry), vinyl chloride monomer, ethylene dichloride, chlorinated caustic soda, chlorine dioxide, bleached stock, sodium chlorate among others; as well as ultra-pure applications such as 18 Mega OHM de-ionized water and ultra-pure HF acid.

The ISORIA valve is a rubber lined valve used in non-corrosive and moderately corrosive applications such as 50% caustic soda, 98% sulfuric acid, seawater, cooling water, de-mineralized water, utilities, hydrogen gas, brown pulp stock, weak black liquor, white liquor, limestone slurry in FGD (flue gas de-sulfurization), and others.

The MAMMOUTH valve is a large diameter rubber lined valve used in fresh and salt water, river water, and limestone slurry applications.

The DANAIS valve is a flexible metal seated valve that provides extremely tight shut off in LNG (Liquid Natural Gas) down to -425 Degrees F, LPG (Liquid Propane Gas) , high temperature gases, and various other hydrocarbon applications.