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SUPERO KIKAI KOGYO CO., LTD.
The photograph of parts
 NAME: SUPERO KIKAI KOGYO CO.,LTD
 LOCATION:
 Head office and Factory 
 3-1-4 Nisiizumi, Yukuhashi City Fukuoka Japan 824-0038
 TEL  +81-930-23-1765
 FAX  +81-930-23-1768
 IPTEL  +81-50-3777-4568
 IPFAX  +81-50-3777-4571
 CAPITAL:
 ¥40,000,000.- (Forty Million Yen)
 ESTABLISHMENT:
 Aplil.1953 as KOATSU KIKO CO., LTD.
 December,1964 changed to SUPERO KIKAI KOGYO CO., LTD
 PRESIDENT:  Mr.Kazuya Yoshida
 BUILDING AREA:  4,000m2
 SITE AREA:  13,300m2
 EMPLOYEES:  47
   OUTLINE OF COMPANY
BACKGROUND
Our company was founded in the name of Koatsu Kiko Co., Ltd. in April 1953 by Mr. Mitsuru Okano,the first president of Okano Valve manufacturing Company. Originally, the company developedits effort to manufacture the bolts and nuts to be used for the equipment, valves and piping in thehigh temperature, high pressure service of electric power stations, turbines for the marine serviceand petrochemical industries plants, as all round maker consistently.

In September 1964 changing the name to SUPERO KIKAI KOGYO CO., LTD. Progressively installedvarious excellent machines and equipment for working, researching and testing, has obtain steadyfoundation by delivering the reliable products to the customers.

Furthermore, corresponding to rapid progress of various related industries the company hasexpanded business by applying the mastered skillful technique covering heat treatment and workingto manufacture the parts of super high pressure equipment in the LDPE Plants exceeding3,000kg/cu pressure. Arranging the quality control covering not only ourselves but also outsideordering makers the company has being established our reputation for all the customer's of LDPEindustry as the excellent manufacturer of high pressure parts. The company are always ready torespond to customer's needs for the modifying the parts of improve their preventive maintenance.Thus, such favorable valuation as the high pressure parts manufacturer in Japan has broughtthe business expansion in the overseas LDPE industries.
 ・Tokyo Offce  Aioi Nissey Dowa sonpo Nibancho Bldg. 2F ,5-6 Niban-cho,Chiyoda Ward,Tokyo 102-0084 
   TEL:+81-3-6380-8158  IPphone:+81-050-3536-4423(OCN)
   FAX:+81-3-5211-5226  E-mail:tokyo@okanosyouji.jp
OKANO TRADING CO. ; LTD.
   SOLE AGENTS

Dear customers who is in charge of facility maintenance at plants using Low Density Polyethylene (LDPE) or/and Ethylene Vinyl Acetate Copolymer (EVA)..
Do you have any problem in the maintenance of Separated-type Ultrahigh Pressure Let Down Valve and Control Valve?
If you do or it's hard to get spare parts of those valves, please feel free to consult with us.
We can provide any spare parts or replacement of the valves except actuators.
We apologize for the actuators but we're ready to suggest you some good ideas for the body side of the valves to solve your problems.

Please see attached pictures for your reference.


See below for the material we can supply:

Size: 1in or 2in
Body: AISI E4340 (VAR)
Cage: AISIE4340 (VAR) etc.
Plug: STELLITE No.6B or SKD+W.C. etc.
Seat: SKD or SKD+W.C. etc.

Please e-mail at below address, and then we will give you a response.

m-ando.022@superokikai.jp

http://www.superokikai.jp/frame-profile-for-English.html

 Dear Customers,
Sep. 1951 Started independently from a part of Okano Valve Mfg.Co. in the name of KOATSU KIKO SEISAKUSHO as a specialized manufacturer of high grade bolts and nuts, at komorie, Moji City, Fukuoka pref.
Apr. 1953 Founded as KOATSU KIKO CO., LTD.
Sep. 1954 Moved to present address Yukuhashi City after completing new factory.
1962-1964 Started the manufacturing of high accuracy bolts and nuts used for super high pressure piping line of LDPE plant of Mitsubishi Petro Chemical Co., Ltd., constructed at Yokkaichi Area Petro Chemical Combined Industry.
Sep. 1964 Established SUPERO KIKAI KOGYO CO., LTD. With capital ¥20,000,000.- (Twenty million).
Jan. 1965 Progressively commenced manufacturing of Super high pressure parts to be used in the service rating 35MPa-400MPa in addition to usual products, high grade bolts and nuts and smocon, thus main our producing articles became three items.
Nov. 1968 Constructed workshop for manufacturing super high pressure as the first plan in the scale 354 sq.m. reinforced ferro-concrete building with slate.
Oct. 1969 Constructed extension 367 sq.m as the second plan.
Oct. 1973 Constructed assembly shop for super high press. Valve, in the scale 80 sq..m. reinforced ferro-concreted with slate roof and one ton travelling crane.
Apr. 1975 Developed new material named SMUP used for high pressure vessels and fittings in joint research with Mitsubishi Steel Co..
Aug.. 1978 Structured super high pressure testing shop in scale 60 sq.m with reinforced bar and slate roof.
Aug. 1981 Started receiving of orders from overseas LDPE plants such as Korea, Taiwan, Singapore and Brazil etc…
Mar. 1987 Received order from Dow Chemical Iberia. S. A. (Spain)covering the main parts of high power compressor in LDPE plant such as packing cups and Bottom End Spacer.
May. 1992 Constructed new Head Office Structure with two stories including a conference room.
   HISTORY OF COMPANY

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Copyright 2009, SUPERO KIKAI KOGYO CO.,LTD
・LDPE Manufacturers Overseas ・IRON STEEL INDUSTRY
(Korea) Nippon Steel Corporation
Hanwha Chemical Corporation (Ulsan, Yeochun) Kobe Steel Corporation
Samsung Total Petrochemical Co., Ltd. JFE Steel Corporation
HONAM PETROCHEMICAL CORP.
LG Chemical Ltd. ・ELECTRIC POWER INDUSTRY
(The Republic of China (Taiwan)) Kyusyu Electric Power Co., Ltd.
USI Corporation. Chugoku Electric Power Co., Ltd.
FORMASA PLASTICS CORP. Shikoku Electric Power Co., Ltd.
ASIA POLYMER CORP. Kansai Electric Power Co., Ltd.
(The People's Republic of China) Hokuriku Electric Power Co., Ltd
Beijin Yanshan Petrochemical Chubu Electric Power Co., Ltd
Shanghai Jinshan Petrochemical Tokyo Electric Power Co., Ltd
(Singapore) Tohoku Electric Power Co., Ltd
The Polyolefin Company (Singapore) Pte. Ltd. Hokkaido Electric Power Co., Ltd
(Brazil) Okinawa Electric Power Co., Ltd
Politeno Industria E Comersio Electric power Development Co., Inc.
(Spain) Tobata Cooperative Thermal Power Co., Inc.
DOW Chemical Iberica, SL Kimitsu Cooperative Thermal Power Co., Inc.
(Netherland) Japan Atomic Power Co., Ltd.
Dow Chemical (Nederland) B.V. Japan Atomic Energy Research Inst.
Power Reactor And Nuclear Fuel
・LDPE Manufacturers Development Corporation
Sumitomo Chemical Co., Ltd.
ASAHI KASEI CORPORATION ・SHIP BUILDER, MACHINERY AND
  Showa Denko K.K.   ELECTRIC EQUIPMENT INDUSTRY
Tosoh Corporation (Yokkaichi, Nanyo) Mitsubishi Heavy Industries, Ltd
Tonen Chemical Corporation Kawasaki Heavy Industries, Ltd
Nippon Unicar Co., Ltd. Sasebo Heavy Industries, Ltd
Ube Industries, Ltd. Mitsui Shipbuilding And Engineering Co., Ltd.
Mitsui Dupon Polychemicals (Otake, Chiba) The Japan Steel Works
JX Nippon Oil & Energy CORP. Ishikawajima Harima Heavy Industries Co., Ltd.
Mitsubishi Chemical Co., Ltd. Hitachi Shipbuilding And Engineering Co., Ltd
  (Mizushima, Yokkaichi, Kashima) Sumitomo Heavy Industry Co., Ltd
    Hitachi, Ltd.
CHEMISTRY, PETROLEUN INDUSTRY    Babcock Hitachi Co., Ltd.
Asahi Glass Co., Ltd. Shinnihon Machinery Co., Ltd. 
  Tokuyama Corporation   Yasukawa Electric Corporation
Mitsui Chemicals Inc. Fuji Electric Co., Ltd.
Toa Gosei Chemical Ind. Co., Ltd. Tokiko, Ltd.
Nihon Synthetic Rubber Co., Ltd. Nippon Fisher co., Ltd.
Nissan Chemical Industry Co., Ltd. Okano Valve Manufacturing Co.
Cosmo Petroleum Co., Ltd. Toa Valve Co., Ltd.
Maruzen Petroleum Co., Ltd. Tsuji Industries Co., Ltd.
Teijin Seiki Co., Ltd.
・CONSTRUCTION AND ENGINEERING Shinnihon Reiki Co., Ltd.
yINDUSTRY ABB Gadelius K.K.
Hitachi Plant Engineering And Construction Co., Ltd. ・OTHERS
Asahi Engineering Co., Ltd. Fike Japan Corporation
Toray Engineering Co., Ltd. Nippon Piller Co., Ltd.
Sumitomo Chemical Engineering Co., Ltd. A.B.B. Nippon Bailey Corporation
Showa Engineering Co., Ltd.
Nissan Engineering Co., Ltd.
Takada Industries, Ltd.
   MAIN CUSTOMERS (Non-special order)