The production of steel pipes for water transmission must comply with international standards to ensure quality, durability, and system safety. The most important standards include AWWA C200, API 5L, ISO 9001, and EN 10217.
AWWA C200 precisely defines parameters such as plate thickness, welding type, hydrostatic pressure testing, and dimensional tolerances. In addition, coating standards like AWWA C210 and C205 are applied for epoxy and cement mortar linings.
At ptskish, all stages of supply and production strictly follow these requirements. By performing NDT, radiographic, and ultrasonic tests, the company ensures full pipe integrity prior to delivery. Compliance with these standards has resulted not only in high technical quality but also in strong trust from governmental clients.


