Metal Tubing

Erbosan

Fire-sprinkler pipes

Kayseri̇

Erbosan

Natural-gas line pipes

Kayseri̇

Erbosan

Installation pipes

Kayseri̇

Hacı Ayvaz

Flexible Metal Hoses

Flexible metal hoses for industrial, gas and HVAC applications.

İstanbul · Hadimkoy Organized Industrial Zone

Adess Group

Piping Spool Manufacturing

Custom piping spools and skid systems for power, oil and gas, petrochemical and chemical industries, shop pre-fabricated to reduce field welding and site costs. ADESS manufactures piping spools according to customer drawings, piping specifications and applicable international standards. Capabilities include process and equipment skids, flanged and welded assemblies, welding and NDT, hydrostatic testing, surface treatment and painting, ASME B31.1 / B31.3, automated and manual welding (GTAW/SMAW), isometric and spool drawings, and pickling and passivation. The verification cycle covers fit-up and dimensional control, weld NDT (RT/UT), PMI and pressure testing. Materials include carbon steel, stainless steel, alloy steel and duplex and super duplex.

Teki̇rdağ · Ergene-1 Organized Industrial Zone

Erbosan

Eddy-current NDT and hydrostatic testing

The certificates page lists NDT (eddy-current) and hydrostatic leak testing. Installation and fire pipes are all NDT-tested. Gas pipes are 100% hydrostatic and eddy-current tested. Boiler pipes also receive 100% hydrostatic and NDT testing.

Kayseri̇

Erbosan

Hot-dip galvanizing

Installation, fire and pressure-pipe pages list hot-dip galvanizing (TS 11348 EN 10240) as a surface option. Industrial tubes can be galvanized from 2.00 mm wall and 17 mm OD. Hollow sections from 2.00 mm wall and 30×30 mm use the same method. Galvanizing inspection is listed among quality tests.

Kayseri̇

Erbosan

Polyethylene coating

Installation and gas-pipe pages list PE-coated surface (DIN 30670). PE coating is offered with black-painted or oiled alternatives for corrosion-protected line pipe. Polyethylene coating tests appear in the quality-system test list. Coating is applied according to line-pipe demand in export markets.

Kayseri̇