ST&H Corporation, The Republic of Korea - Komachine Supplier Profile and Product List

- ST&H Corporation, established in 1983, is a global pipeline manufacturer specializing in high-quality valves and flanges. The company exports its products to over 100 clients worldwide, demonstrating a strong capability in providing reliable products through a strict quality control system and various international certifications. A continuous commitment to product quality improvement and expansion of production range through ongoing development efforts. The company's business philosophy centers on exceeding customer expectations in product quality and service delivery.ST&H Corporation, established in 1983, is a global pipeline manufacturer specializing in high-quality valves and flanges. The company exports its products to over 100 clients worldwide, demonstrating a strong capability in providing reliable products through a strict quality control system and various international certifications. A continuous commitment to product quality improvement and expansion of production range through ongoing development efforts. The company's business philosophy centers on exceeding customer expectations in product quality and service delivery.
- Flanges: A diverse range of flange types including Slip-On, Welding Neck, Socket Welding, Blind, Thread, Lap-Joint Hub Blind, Long Welding Neck, Reducing, Light Weight, Orifice, RTJ, Spectacle Blind, Swivel Flange, and Anchor Flange. Offering a wide size range from 1/2 inch to 72 inches (15 mm to 1800 mm) and pressure ratings from Class 150LBS to 2500LBS, PN 2.5 to PN 400. Utilizing materials such as Forged Carbon Steel (ASTM A105, A105N, A350 GR LF2) and Stainless & Alloy Steel (ASTM A182/SA182 F304/L, F316/L). Compliance with international standards including ANSI B 16.5, ANSI B 16.36, ANSI B 16.47, ANSI B 16.48, AWWA C 207, API, ISO7004, DIN 1092-1, and capability for customer-made specifications. A production capacity of 1,200 tons per month.Flanges: A diverse range of flange types including Slip-On, Welding Neck, Socket Welding, Blind, Thread, Lap-Joint Hub Blind, Long Welding Neck, Reducing, Light Weight, Orifice, RTJ, Spectacle Blind, Swivel Flange, and Anchor Flange. Offering a wide size range from 1/2 inch to 72 inches (15 mm to 1800 mm) and pressure ratings from Class 150LBS to 2500LBS, PN 2.5 to PN 400. Utilizing materials such as Forged Carbon Steel (ASTM A105, A105N, A350 GR LF2) and Stainless & Alloy Steel (ASTM A182/SA182 F304/L, F316/L). Compliance with international standards including ANSI B 16.5, ANSI B 16.36, ANSI B 16.47, ANSI B 16.48, AWWA C 207, API, ISO7004, DIN 1092-1, and capability for customer-made specifications. A production capacity of 1,200 tons per month.
- Butterfly Valves: Product lines include standard Butterfly Valves and High Performance Butterfly Valves. Available in various models such as Wafer type (STC, STC-SR), Lug type (STL, STL-SR), and Double Flange type (U-SECTION). Supporting a size range from 2 inches to 48 inches and pressure ratings of Class 125/150 and Class 150/300. Application of diverse body materials like Cast Steel, Stainless Steel, Ductile Iron, Cast Iron, and Aluminum. Offering soft seats (PTFE/RTFE, NBR, EPDM, VITON) and metal seats (A240 Tp 316/304) with interchangeability. Manual and automated operation options via lever, gear, pneumatic, and electric actuators. Adherence to international design and testing standards including API 609, MSS SP 67, ISO 5752, API 598, and BS 5155. Double off-set configuration and conical angled disc design for maximized flow and minimized resistance.Butterfly Valves: Product lines include standard Butterfly Valves and High Performance Butterfly Valves. Available in various models such as Wafer type (STC, STC-SR), Lug type (STL, STL-SR), and Double Flange type (U-SECTION). Supporting a size range from 2 inches to 48 inches and pressure ratings of Class 125/150 and Class 150/300. Application of diverse body materials like Cast Steel, Stainless Steel, Ductile Iron, Cast Iron, and Aluminum. Offering soft seats (PTFE/RTFE, NBR, EPDM, VITON) and metal seats (A240 Tp 316/304) with interchangeability. Manual and automated operation options via lever, gear, pneumatic, and electric actuators. Adherence to international design and testing standards including API 609, MSS SP 67, ISO 5752, API 598, and BS 5155. Double off-set configuration and conical angled disc design for maximized flow and minimized resistance.
- Extensive History and Global Market Experience: Established in 1983, the company boasts 37 years of accumulated technology and know-how in pipeline product manufacturing. A broad global network and experience providing export services to over 100 clients worldwide.Extensive History and Global Market Experience: Established in 1983, the company boasts 37 years of accumulated technology and know-how in pipeline product manufacturing. A broad global network and experience providing export services to over 100 clients worldwide.
- Rigorous Quality Control and International Standard Compliance: Products manufactured in modern facilities under a strict quality control system. Attainment of numerous international certifications including API, ISO 9001, ISO 14001, CE/PED, CRN, and SABS, ensuring product reliability and safety. Capability to comply with major international standards such as JIS, ANSI, DIN, BS, and ASME.Rigorous Quality Control and International Standard Compliance: Products manufactured in modern facilities under a strict quality control system. Attainment of numerous international certifications including API, ISO 9001, ISO 14001, CE/PED, CRN, and SABS, ensuring product reliability and safety. Capability to comply with major international standards such as JIS, ANSI, DIN, BS, and ASME.
- Diverse Product Portfolio and Customized Solutions: A comprehensive product portfolio including various types of flanges (Slip-On, Welding Neck, etc.) and both standard and high-performance butterfly valves. Flexibility in providing customized products by adjusting size, pressure ratings, materials, and standards to meet specific customer requirements.Diverse Product Portfolio and Customized Solutions: A comprehensive product portfolio including various types of flanges (Slip-On, Welding Neck, etc.) and both standard and high-performance butterfly valves. Flexibility in providing customized products by adjusting size, pressure ratings, materials, and standards to meet specific customer requirements.
- Continuous Technological Development and Customer-Centric Management: Ongoing investment in research and development for product quality improvement and expansion of production capabilities. A management philosophy prioritizing the delivery of product quality and services that exceed customer expectations. Ensuring transparency through the provision of traceable Mill Test Certificates for valve bodies and discs.Continuous Technological Development and Customer-Centric Management: Ongoing investment in research and development for product quality improvement and expansion of production capabilities. A management philosophy prioritizing the delivery of product quality and services that exceed customer expectations. Ensuring transparency through the provision of traceable Mill Test Certificates for valve bodies and discs.
- Pipeline industryPipeline industry
- Commercial and industrial facilitiesCommercial and industrial facilities
- Oil and gas industryOil and gas industry
- Petrochemical industryPetrochemical industry
- Power generation industryPower generation industry
- South AfricaSouth Africa
- Kuwait, Qatar, U.A.E., OmanKuwait, Qatar, U.A.E., Oman
- U.S.A., Canada, MexicoU.S.A., Canada, Mexico
- ColombiaColombia
- API (American Petroleum Institute) certification and API 6A Monogram License (obtained in 2011).API (American Petroleum Institute) certification and API 6A Monogram License (obtained in 2011).
- ISO 9001:2015 (Quality Management System) certification.ISO 9001:2015 (Quality Management System) certification.
- ISO 14001:2015 (Environmental Management System) certification.ISO 14001:2015 (Environmental Management System) certification.
- CE/PED (Pressure Equipment Directive) certification (LLOYDS approved in 2002).CE/PED (Pressure Equipment Directive) certification (LLOYDS approved in 2002).
- CRN (Canadian Registration Number) certification (flange and valve registration for all provinces).CRN (Canadian Registration Number) certification (flange and valve registration for all provinces).
- SABS (South African Bureau of Standards) certification (Butterfly Valve approval in 2002).SABS (South African Bureau of Standards) certification (Butterfly Valve approval in 2002).
- ABS PDA Cert.ABS PDA Cert.
- ISO 15848-1 Fugitive Emission Test.ISO 15848-1 Fugitive Emission Test.