DN25-DN1000,
• Pressure Class: PN 16 / 25 / 40 // Class 150 / 300,
• Ball & Cap: St37 / St52,
• Ball: ASTM A-105 + Chrome Coated / CF8M / AISI 316,
• According to ASME B16,34 standard,
• Corrosion-resistant coating,
• Closed system with special design and welding combination,
• It is used in underground geothermal and closed line transmission systems.