Hinged and Gimbal Expansion Joints in the Steel Industry
DN2400 Gimbal and DN2400 Hinged Expansion Joints in the Steel Industry All bellow and sleeve material is Alloy 625 and balance of materials is P265GH. All welding points were dye penetrant inspected by level2 certified inspectors. Operating Conditions Operating Temperature: ~300°CWorking Pressure: 3,2 bargMedia: Hot Blast Furnace Waste Gas with particulars
Hundreds of Penetration Seals
Politeknik Designs and Manufactures Hundreds of Penetration Seals Metal penetration seal expansion joints provide 100% airtight solution for boiler penetrations. They are maintenance free and are mainly used in heat recovery steam generators (HRSG). Politeknik penetration seals have covers to protect them during shipping and installation and they all have special paint against corrosion.
Universal Expansion Joint with Tie-Rods in Petrochemical Industry
Universal Expansion Joint with Tie-Rods in Petrochemical Industry Politeknik designed and manufactured several all stainless steel double gimbal, double hinge, single hinge and tied expansion joints with inner sleeves. The idea of establishing a petrochemical industry in Turkey was adopted in 1962. Petkim Petrokimya Holding A.Ş. was established on April 3, 1965 under the leadership […]
Alloy 825 Flanged Expansion Joints
DN1700 Flanged Expansion Joint with Alloy 825 Bellows and Liner Politeknik designed and manufactured a DN1700 flanged expansion joint with Alloy 825 Bellows and liner. Alloy 825 (UNS08825) has excellent resistance to both reducing and oxidizing acids, to stress-corrosion cracking, and to localized attack such as pitting and crevice corrosion. The alloy is especially resistant […]
High-End Expansion Joints
High-End Expansion Joints by Politeknik Politeknik designed and manufactured several all stainless steel double gimbal, double hinge, single hinge and tied expansion joints with inner sleeves.