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Eayuan Metal Industrial Co., Ltd. (EMICO), well known for its valve production and foundry, was established in 1984 with its production facilities based in Lukang, Changhua county Taiwan and Shanghai, China. The company has an international sales center set up in Taichung to promote EMICO's products.

Based on the company strategy of Mr. K. C. Lin, President of EMICO, together with the efforts of personnel, EMICO's goal is to provide outstanding products with consistent and superior quality ensuring long-term customer support and trust. EMICO has obtained various international Quality Assurance System such as ISO 9001,PED CE,API6D and various product certificates including first safe approval Gas Approval Fugitive Emission test...etc..

1984 – EMICO (Eayuan Metal Industrial Co. Ltd.) was established at Lugang, Changhua (Taiwan) in May 1984, and is a leading and professional ball valve manufacturer for the oil, petrochemical, natural gas, on-shore plants and water & processing markets.

2000 – EMICO opened its second manufacturing facility in Lugang to meet the demands of the company’s growth and manufacturing capacity.

2002 – EMICO set up its third manufacturing facility in Shanghai for the production of gate, globe & check valves in collaboration with Hitachi, Japan.

2005 – EMICO entered into a JV with Huzhou Heyuanfeng Cast Steel Co, to produce castings in China.

2007 – EMICO combined both its manufacturing facilities in Changbin Industrial Park in Lugang (Taiwan) with state of the art facilities including machining centres, to further expand its production capacity and meet the ever growing demands of its international clientele.

2007 – EMICO added another production facility in Shanghai to meet the demand from its China market.

Production range

EMICO’s ball valves are made by investment casting (lost wax process) from size 1/4″ up to 4″ and sand casting or stack shell casting from 4″ to 12″. High pressure classes are supplied in forged construction.

Ball valves are supplied in various configurations: 1-piece, 2-piece & 3-piece with threaded, socket weld, butt weld or flanged ends in Class 150, Class 300, Class 800, Class 900, Class 1500 and Class 2500 ratings.

Standard materials offered are stainless steel 316 and carbon steel in WCB or A105 to applicable ASTM standards. Other materials introduced to the range of supply are Alloy 20/CN7M, Hastelloy C, Duplex and Super Duplex.

EMICO also supply full port PFA lined ball valves for corrosive applications and produce a range of Oil Field valves and Sanitary Valves.

Quality Assurance & Certification

  • EMICO was the first ball valve manufacturer in Taiwan to obtain the ISO 9002 Quality Assurance System, and in the year 2000 further obtained ISO 9001 certification cross approved with TUV DIN EN ISO 9001 certification.

  • EMICO is authorised licensee to use API 6D and certified to PED, CE, ATEX, TA-Luft and UL listed.

  • EMICO is certified to Australian Gas Association (AGA) AG-214 for its range of EA-305 3-pce fire safe ball valves.

  • Fire safe designs include: 1-pc EA-108, 2-pc EA-25A, 3-pc EA-305, EA309, EA310 & P135. These valves are fire safe to API 607 4th & 5th editions fire test requirements and tested and certified by Southwest Research Institute (SwRI) in Texas, USA and TU-Luft.

  • EMICO has an established Engineering department of engineers, technicians and an R&D centre with many years experience in the manufacture of quality ball valves.

  • All valves are fully traceable and certified to EN 10204-2004 3.1 (chemical, mechanical, hydrostatic & pneumatic pressure tests) and can be supplied with NDE performed to ASME B16.34 international standards. Valves are tested and certified to API 598. You will be satisfied with EMICO’s products which are reasonably priced and with a good reputation, over the years, of superior quality and on time shipment.

  • EMICO produce a wide product range of Ball valves in sizes 15mm to 600mm (2″ to 24″) and in various types including Uni-Body, Split 2-pce Body, 3-pce Body, Fire Safe and Non-Fire Safe, Cryogenic, in floating and trunnion ball designs.

    Gate, Globe & Check valves are manufactured in sizes 50mm and above in Stainless Steel, Carbon Steel and Ductile Iron, all flanged ANSI 150, 300 & 600. EMICO’s range also includes Rack & Pinion Pneumatic Actuators in both Spring Return and Double Acting.

    Ball Valve
    Actuated Ball Valve
    Gate Valve
    Check Valve
    Globe Valve
    Butterfly Valve
    Sanitary Butterfly Valve
    Needle Valve