[INQ. NO. 1912M35] Polytec Co., Ltd., founded in 1998, has been aiming to become the global leader for PE ball valves and fittings. Polytec is a leading PE valve manufacturer in the global low pressure pipe networking community.
Polytec’s PE ball valves [ASTM size: ½” CTS through 16” IPS/ ISO size: 20mm through 400mm] serve for such various applications as natural gas distribution systems, coal bed methane, industrial plants, water distribution systems, and wastewater & sewage systems.
Polytec’s Polyethylene (PE) ball valve is mainly used as a flow control fitting in the low pressure gas distribution market. It opens/closes the gas flow at the time of emergency, maintenance and piping replacement, etc.
Many merits of the PE ball valves are of factors that fully meet its customers’ higher requirements. All plastic design of the valves allows longer lifetime than steel valves.
The plastic bodies of the valves are free from the erosion caused by chemical substances in gas or electrical contact (LPG, LNG and other gas fuels). The full bore design and smooth PE wall allow the maximum flow capacity for the gas transportation. Integral purge connection is available for compact and cost-effective installation. The massive designed body is resistant to all piping loads both in mechanical and thermal load. The specially compounded seats show excellent elasticity and toughness over the valves’ entire life.
And Polytec’s PE ball valves also show good performance in water and chemical application due to no erosion by chemical and water, good flow capacity by lower friction coefficient than steel valves, easy in installation, wide range of product size (20~400 mm, 1/2~16 inch), longer lifetime than steel valves, and environment-friendly material (Polyethylene is safe for the human body).

Since its first export of PE gas ball valves in 1996, Polytec has been sought after by customers in more than 25 countries on six continents. Polytec has been building up its global service network through long-term partnerships with local industry leaders. Under the company motto ‘Safety is Our Business,’ Polytec supplies PE gas ball valve to many pipeline fields around the world and enjoys a reputation as a quality valve maker. Beyond the gas application, Polytec has also supplied its valves to industry, water and waste water market and has received positive responses from its customers.
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Smart Pipe Spool Shop (SPSS)
There are Doowon Corporation, KB Auto-Tech, Daihan Calsonic Co., Ltd. and MACS (Mobile Air Conditioning Society) members in the USA as dealer contractors and export license agreement businesses for purchased products. Its main exports are condensers, compressors, evaporators, hoses & pipes, and filters for automobile air conditioners, radiators for automobile engines, and auto spare parts.
The evaporator changes the low-temperature, low-pressure refrigerant in the wet saturated steam state into gas (superheated steam) by heat exchange with indoor and outdoor air of the automobile. The air that has lost its heat is changed into a low-temperature, low-humidity condition, and this air is discharged to the inside of the vehicle by a blower to keep the indoor environment of the car comfortable.
In addition, there is also nickel silver wire which has considerable strength among the copper alloys with the high-level work hardening by cold working; and there is aluminum wire which is applied to various industries as it has good thermal and electrical conductivity and is much lighter than iron. Its EDM wire, used exclusively for wire cutting, maintains a stable machinability by reflecting customers’ needs for a long time, has the features of precise wire thickness, excellent true straightness and clean and smooth surface, and removes dust perfectly with high-pressure washing of the heat treatment process.
The three-way catalyst converts HC, CO, NOx, etc., among the exhaust gases generated from the gasoline engine to harmless gases such as CO2, H2O, etc., at the same time.
SUNGSAN has experienced professionals worldwide, especially in the Middle East Asia, Australia, South America, Southeast Asia, Russia, etc. With knowledge and know-how of equipment, SUNGSAN can find what you need quickly and exactly and make all the necessary arrangements to get it to you.
SUNGSAN has a variety of items ready for immediate delivery, which means that you can buy used equipment and keep production moving along with your profits, rather than wait for new equipment to be manufactured. If you have surplus equipment that you would like to sell, SUNGSAN is an excellent resource. Its marketing matches a client’s supply to the market demand. Also, it is a smart resource when it acts as outsourcer for corporate recovery programs.
Glass wool/rock panels have very excellent fire-resistance features, and besides glass wool panels have good sound absorption features too. These panels are first rate fire resistant panels and prevent fire spreading, and also do not emit any harmful gas. Metal panel provides an excellent and simple exterior view.
E-SAVER can save energy costs by up to 60% ~ 80%. You can immediately see more direct and visible effects than other saving cost methods.
E-SAVER is designed to automatically control the air volume and temperature and digitalize the numeric figures by monitoring the entire drying process in real time. Alongside such digital data, E-SAVER’s advanced technology provides optimized consulting for drying efficiency and production cost saving.

