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Special Bolts

May 31, 2021 by Leave a Comment
https://korean-machinery.com///inquiry

[INQ. NO. 2105M13] Since its founding in 1965, HWASHIBOLT IND.CO.,LTD. has focused on special bolts as a leading company in the special bolts industry.
Recognized for its world-class technical ability and superiority in the special and engineered bolts industry, HWASHIBOLT IND. has participated in large-scale global energy projects including combined cycle power plants, nuclear power plants, and offshore plants in 22 countries in five continents, and enhanced the reputation of Korean bolts.
Based on its accumulated skills, HWASHIBOLT IND. is soaring as a global company. Currently, this company is supplying fastener products to domestic and foreign power plants (GE Power, Siemens, and Doosan Heavy Industries), three major shipbuilding companies (Daewoo Shipbuilding & Marine Engineering, Samsung, and Hyundai), and major oil companies including Shell, BP, Exxon Mobil, Chevron, and Total.
In addition, HWASHIBOLT IND. is producing and supplying products tailored to meet the needs of its clients in compliance with various standards including ANSI, ASTM, ASME, GE, SIEMENS, DIN, KS, BS, and ISO.

Special Bolts

Turbine Casing Bolts
These are supplied to many power plants in the country. Turbines are divided into two parts and connected with bolts. Many turbines require accommodating to high temperature and high pressures, and using the bolts produced by this company. The supplied items include thru stud, tap stud, coupling set, dowel pin, slotted nut, covered nut, and round nut.
The major customers for these products include GE, SIEMENS, and MITSUBISHI.

Gas Turbine Rotor Bolt
This bolt is used to penetrate into and fasten the compressor discs of turbines rotating in high temperatures and high speed. It has the highest difficulty level amongst all turbine fasteners, so product safety and quality are very important.

Special Bolts

Piping Bolt
This bolt is mainly used in the marine plant industry. As a close partner with leading heavy industries in the country, it has supplied many bolt products for a long time including FPSO, Submarine, f-lng, jack-up rig, drill ship, and (semisubmersible drilling rigs). The supplied products include stud bolt, hex bolt, hex nut, washer, and U-bolt.

12-Point Screw
12-point screw has a similar threaded configuration to hex bolts except the head unit. Depending on its service environment, it is designed to be used in higher loading applications by providing a larger contact area in the head unit.

HWASHIBOLT IND. CO., LTD.


 
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Gas Detectors

November 25, 2020 by Leave a Comment
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[INQ. NO. 2012M03] Gastron Co., Ltd. is a safety equipment manufacturer that produces gas-leak detectors, alarm signaling, flame detectors, and so forth.
Since its establishment in 1992, it has become a leading company in the industry and is now competing confidently with well-known foreign companies.
Explosion proof is certified and obtained formal approval of the fire equipment inspection corporation applicable to all products of this company that also possesses leading-edge technologies including ATEX and SIL2 certificates ―for the first time in domestic products and the only classification approval in the country.
Gastron’s main customers include semiconductor producers, chemical plants, steel companies, shipping companies, power plants, and gas manufacturers.
Gastron produces and sells variously sized and structured products for these companies, ranging from small companies to big enterprises.

Smart Flammable / Smart Diffusion Oxygen & Toxic Gas Detector <GTD-2000 Ex/Tx>
These two models are designed in explosion-proof construction for internal pressure, and have functions to detect inflammable gas or oxygen and toxic gas.
These were certified with KCs, IECEx, ATEX, SIL2, NEPSI, KR, MED, ABS, BV, DNV, CE, UL, KC, PESO, and TRCU, etc. These products are being offered at reasonable prices, compared with their own superior quality.


Flame Proof Type Diffusion Infrared Gas Detector<GIR-3000>
This is designed in explosion-proof construction for internal pressure, and has functions to continuously detect combustibility, as well as CO2, CO, and N2O gas.
By applying the new technology of infrared measuring devices, it offers fast response speed within six seconds. Its calibration and maintenance is simple, and it has more than five-year lifespan.
This model was certified with KCs, IECEx, ATEX, NEPSI, KR, MED, ABS, DNV, KFI, CE, SIL2, UL, PESO, and TRCU, etc.
 
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Valve Actuators

May 23, 2018 by Leave a Comment

https://korean-machinery.com///inquiry[INQ. NO. 1805M11] KVA Co., Ltd. was established in 2003 to respond to the demand for valve actuators for the oil & gas, and petrochemical plant industries, which previously depended on the technologies from the USA and Europe. Under the motto of “Become the Best Valve Actuator Company in the World,” KVA has been providing air-operated valves (AOV) and motor-operated valves (MOV) manufactured by using the authentic Korean technologies to the domestic and foreign market for 15 years, receiving a complimentary market evaluation. In 2017, the company acquired the IECEx, an international certification system for explosion-proof electrical devices, and is advancing strongly into overseas markets.
KVA’s valve actuators are categorized into AOV (KA-series), designed to reduce the risk of explosion, and MOV (KE/ KQ-series) depending on the application. The air-operated AOVs can be driven only by the supply of instrument air in the existing plant facility, thus having the advantages of simple and easy installation and maintenance. The motoroperated MOVs can be installed in a facility where the supply of electricity is available. In addition, it has obtained Ex db IIC T4, the highest grade of explosion-proof certification, securing high-level stability even in poor environments regarding oil & gas and petrochemical plants.
Over the past 15 years, KVA has provided a total of about 6,000 units to domestic and overseas oil & gas, petrochemical, waterworks, power plants, etc. and proved its high stability. It provides the most suitable solution for customers’ needs by offering higher cost-effectiveness compared to existing products from Europe and the USA and by adopting a flexible response through its affiliated technological research center.

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Carbon steel pipes & stainless steel pipes

October 5, 2015 by Leave a Comment

Jiwon Steel is specialized in many different types and sizes of pipe and other items such as flanges, fittings, and valves. Jiwon Steel can supply piping materials that are used in power plants, petrochemicals, refineries, oil & gas plants and industrial plants.

https://korean-machinery.com///inquiry All of its products are in accordance with ANSI, ASTM, MSS, API, JIS requirements and can also be customized to clients’ needs and specifications. Among the pipes it can supply are: Welded Steel Pipe (ERW, SAW); Seamless pipe (Carbon steel, Seamless, Alloy); Roll Bending Large Sized Pipe; Polyethylene Coating Pipe; and Pre-insulated Pipe and Tubes for Heat Exchanger and Boiler. For this year, based on steady growth in the local market in terms of awareness, market share, Jiwon Steel aims to pioneer overseas market in cooperation with a governmental agency, local companies, expecting visible outcomes in the near future and positive effects caused by the result.

Carbon-steel-pipes-&-stainless-steel-pipes

 
 
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