High Performance Butterfly Valves

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For commercial, mechanical, light industrial and fire protection applications, AM700 series is THE most specified line of butterfly valves. Our Butterfly Valves can be applied in applications demanding high-quality and thoroughly tested valves which offer many years of trouble-free service.

The AM Series butterfly Valve have following types as:
AM770 Series High performance double eccentric butterfly valves
AM780 Series High performance Triple eccentric butterfly valves


HLV products are used in a broad range of applications, from simple water lines, to extremely corrosive chemicals, to nuclear power plants. HLV is a market leader in providing valves for difficult services, including:

Highly corrosive applications in chemical and petro-chemical plants
Chlorine gas (wet or dry), brine and caustic in the chlorine industry
Ultra-Pure 18 mega-ohm water and make up water in the semi-conductor industry
Bleached and brown pulp stock, caustic, white and black liquor, and all the bleaching chemicals (chlorine dioxide, sodium chlorate, chlorine, and sodium hypochlorite) in the paper industry
Acid plants using sulfuric, hydrofluoric, nitric and phosphoric acid
Ballast, crude, diesel fuel, fresh water and seawater in ship-building or on existing cargo, tanker or passenger ships
Large diameter (up to 80 inch) water lines in the power and water industries
Food applications
LNG liquefaction, LNG tanker ships and LNG receiving terminals
European nuclear plants
HLV’s success is the result of large expenditures on Research & Development over a long period of time, and the use of vertically integrated manufacturing processes. In addition to controlling the traditional manufacturing processes, HLV is in complete control over all of it’s critical support services, including:

Compounding all elastomers from raw ingredients and molding these elastomers into finished parts.
Teflon molding using virgin Dupont PFA Teflon®