St. Jude Medical, Inc.
Learn about symptoms of heart disease; heart conditions such as angina and arrhythmia; heart valve repair and heart bypass surgery procedures; and medical devices, including artificial heart valves, cardiac pacemakers, and other vascular products.
http://www.sjm.com/

Lung Yun Casting Co., Ltd.
Lung Yun Casting Co., Ltd. V A Ball Valves,Gate Valves,Globe Valves,Check Valves ,Sanitary Fittings,Flanges,Casting Parts,Trailer Parts,Pipe Fittings Manufacturers and Suppliers from Taiwan, China and Worldwide.
http://www.lungyun.com.tw/

Total Engineering
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http://www.totalvalves.co.kr

Hemiwedge Valve
Texas based company offering Hemiwedge Cartridge Valve technology, for applications in emergency shutdown, severe service, critical service, and others. Metal seated & resilient seals available.
http://www.hemiwedge.com/

Tang Shan Hong Yuan Valve Industry Co.
manufacturer of wafer butterfly valve,lug butterfly valve,wafer check valve,balancing valve,swing check valve,Y Strainer,lift check valve,smolensky check valve,pump part,pipe fittings,casting parts,supplier,manufacturer,made-in-china
http://www.hyvp.com

Goodwin Heart Pine
Goodwin Heart Pine Company is one of the most respected makers of antique heart pine and heart cypress. Goodwin’s recovered antique woods - heart pine, heart cypress, and wild black cherry -are installed when beautiful wood is needed.
http://www.heartpine.com/

Tri-State Valve & Instrument Co.
Specialist pressure relief valves control valve suppliers. Regulators. Valve automation. Factory authorized ASME assembler for 'Farris Engineering' and 'Spence' brands.
http://www.tvimem.com/

Curtis Heart Pine
Grizzly Forest provides heart pine wood products. Heart pine is the heartwood of the southern pine family and is preferred for commercial & residential architectural projects.
http://www.curtisheartpine.com/

Valve China
Informational site on valve manufacturing in China. Includes industrial and market trends and international valve manufacturing standards.
http://www.valvechina.com

University of South Alabama
Mechanical Engineering Department. Research areas : Orthopaedic biomechanics, aerodynamics, Biofluid dynamics and artificial heart development. Site gives information about curriculum, faculty and the catalog of graduate courses.
http://www.southalabama.edu/engineering/mechanical/index.html