We are currently offering a collection of FAQs that address commonly asked questions!
We would like to introduce some frequently asked questions from everyone. As a dedicated manufacturer of check valves, our long years of experience and achievements have earned us the trust of our customers. We will continue to provide products and services that meet your satisfaction in terms of performance, quality, price, and delivery time. [Content] ■ What are the benefits of using Value Valves through Astam? ■ Is it possible to have someone come to the site for trial adjustments or regular maintenance? ■ Can you manufacture products in sizes or pressure ratings not listed in the catalog? And many more. *If you have any other questions, please 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.