Lightweight and easy to install! Custom-made options are also available! *Includes instruction manual.
Astam's valves boast high-quality performance on a global scale. Among them, our flagship product, the check valve (non-return valve), addresses all the issues associated with traditional swing check valves. We would like to introduce the features of our pride, the Astam check valves (non-return valves), namely the 'Astam Super Check' and 'Astam Super Light'. [Contents] - Elimination of water hammer - Compact design with a short face-to-face size - Easy installation and removal - No restrictions on installation direction - Valve opening and closing operates normally at all times - Low pressure loss *For more details, please refer to the PDF document or feel free to contact us.
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Our company manufactures and sells high-performance dual plate check valves (non-return valves) that prevent chattering and water hammer, as well as various types of butterfly valves, as a specialized manufacturer of non-return valves. We provide non-return valves and butterfly valves that can withstand harsh conditions requiring high pressure durability and precision, used in thermal power plants, nuclear power plants, petrochemical plants, food factories, steelworks, building facilities, ships, compressors, refrigeration units, blowers, and various other equipment. Our products can accommodate special materials such as duplex stainless steel, Hastelloy, and titanium, as well as large diameters, and specifications ranging from low pressure to high pressure, and from ultra-low temperatures to high temperatures. Additionally, we can comply with various regulations such as the High-Pressure Gas Safety Act, Refrigeration Safety Regulations, and Class NK.