Flexible Sprinkler Hose with Fittings

Youngjin Flex Co., Ltd. has been growing in the Korean industrial equipment industry such as building, firefighting, environmental (anti-noise and anti–vibration) equipment and plants based on steady efforts and customer trust, since the company was established in 1991.
The company has earned trust and gained good responses from customers at home and abroad by producing and selling excellent industrial equipment such as bellows, flexible joints, expansion joints, water hammers, sprinkler heads and hoses among others.
In particular, certification organizations and customers around the world recognize the quality of Youngjin Flex products as its flexible sprinkler hose set for firefighting received the UL, FM, LPCB, VdS, and CNBOP certifications, and the UL organization certified its sprinkler head. In 2018, the company is sharpening its competitiveness through continuous product development such as the FM certification of sprinkler hoses for clean rooms.
Flexible sprinkler hoses are materials for fire extinguishing equipment used for the early suppression of fire. It is an expansion joint pipe that connects firefighting pipes and sprinkler heads in sprinkler facilities. This product saves company labor and production costs. The product is so flexible that it comes in handy in the field. The material of the bellows is STS. The STS passed the test by the Korea Fire Institute and received the UL, FM, LPCB, VdS and CNBOP certificates. The product was developed based on Youngjin Flex’s R&D center’s 20 years of know-how, and features excellent performance.
Its design pressure is 14kg/cm2 (200 psi). STS304 is used for the tube material. The tube is 0.3mm thick. The tube can be 700, 1000, 1200, 1500 and 1800 mm long, depending on what customers order.
In March 2018, the hose for clean rooms received the FM certification. Customized sprinkler flexible hoses can be produced upon request in addition to standard ones. In addition to flexible hoses, the company also produces sprinkler heads. Its sprinkler heads include upright, pendent, sidewall, flush, dry pendent, and sight glass union types. Of these, the upright and pendent type passed the UL certification tests.
Youngjin Flex won a $10 million Export Tower Award by KITA (Korea International Trade Association) in December 2018, contributing to the nation’s accumulated growth of exports in the year.
Youngjin Flex is highly recognized not only for its excellent product quality, but also for its quick deliveries and customer satisfaction. The company is currently seeking long-term business partners.

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