Special Bolts and Related Parts

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Used in Various Fields such as Offshore Plants, Power Generation Industry and Petrochemical Industry

[INQ. NO. 1801M10] For half a century since its foundation in 1965, Hwashinbolt has grown into a leading company in the special bolt industry, keeping pace with Korea’s rapid economic growth. Since its inception, the company has been focusing on special bolts. Hwashinbolt is making every effort to satisfy its customers and create value.
Recognized for its world-class technology and potential in the field of special bolts, Hwashinbolt is participating in large-scale global energy projects in 22 countries in five continents, including combined-cycle power plants, nuclear power plants and offshore plants. Hwashinbolt is preparing to take off to grow into a global company based on accumulated technology.
Hwashinbolt produces special bolts and parts used in various fields such as offshore plants, the power generation industry and petrochemicals. Specifically, the company is also producing structural bolts steam turbine casing bolts such as tap studs, slotted nuts, eccentric pins, etc. and secure various materials according to various needs such as high temperature and high pressure characteristics or corrosion resistance among others.

Hwashinbolt produces the best products not only with general materials but with special materials (Inconel, Duplex, Hastelloy, Monel, etc.) that are difficult to come by in Korea. Almost all specifications from M3 to M190 apply to most items. Its products are exported not only to five major domestic power generation companies but to overseas companies such as GE, MHPS, Simens, Alstom and Toshiba.
Hwashinbolt currently supplies bolts and nuts to major Korean and foreign power generation companies such as GE, Siemens and Doosan, Korea’s three leading heavy industries (DSME, Samsung and Hyundai) and global oil majors such as Shell, BP, ExxonMobil, Chevron and Total. The company is also actively responding to customers’ changing needs by producing products that meet various standards such as the ANSI, ASTM, ASME, GE, SIEMENS, DIN, KS, BS and ISO. Hwashin bolt is committed to serving as a reliable partner for its customers based on continuous research and development and strict quality control.

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Oil & Gas, Petrochemical Industry

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Double Block & Bleed Valve(DBB)

LB&PCK’s double block & bleed valves are available in an extensive range of designs, material sizes and pressure classes, and are in full conformance with ASME API, and NACE specifications.
LB&PCK uses only high-quality materials inspected & tested to international standards and utilizes advanced manufacturing technology with special emphasis on safety, quality, and long service life of its products, to ensure that its clients receive the “best in class” products available at competitive prices and delivered on time.
The forging material can ensure the best rigidity and strength under maximum rated operation pressure without inherent flaws in the cast. Other properties found in forging include greater impact resistance, resistance to fatigue cracking, particularly when cycling at either high or cryogenic temperature. Over designed wall thickness and adaptation of high strength tie bolts are convenient for valve maintenance and sufficient to bear the stress of the pipe.
The internal parts of the valve are carefully designed and selected to ensure reliability under all kinds of work conditions. Since a variety of materials are available, the company’s valves can be used with various fluids and gases including petroleum based oils and some water glycols.

 

Control Valve

LB&PCK’s control cast steel glove valves are designed and manufactured to provide maximum service life and dependability. All globe valves meet the design requirements of American Petroleum Institute Standard API 602, BS 1873, BS EN 13709 and generally conform to the American Society of Mechanical Engineers standard ASME B16.34. Valves are available in a complete range of body/bonnet materials and trims. Standard body/bonnet materials include nine grades of carbon, low alloy and stainless steels. For special applications, they can be supplied in other grades of alloy and stainless steel. There is a full range of trim materials available to match any service. Optional packing and gasket materials are available for a full range of service conditions.
LB&PCK has been involved in piping material supply for the field of oil & gas, petrochemicals, power plants, water treatment and the mining industry over two decades.

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