konzentrischen Tee

We can provide series pipe fittings as following: 1. Standard:American Standard (ASTM B16.9/ASTM B16.28/ASTM B16.11/MSS SP-43/75/79), Russian Standard ( DIN/2605/2617/, GB12459/T13401) , Japanese Standard ( JIS B2311-1997), and other standard. . 2.OD(outside diameter): from 1/2″to 80″. (The elbows diameter below 24”can beboth seamless and welded.Diameters from 26” to 80” will be welded after stamping the steel plate. The maximum wall thickness is up to 60mm, and the minimum wall thickness is 1.24mm.) 3.The outside diameter range of tees and crosses is from 2.5” to 60”. Size of welded tees is from 26” to 60”, with the wall thickness is from 20mm to 60mm.. 4.The specification range of concentric reducer will be introduced from its hub first conventionally. The hub’s range is from 0.75” to 60”, and the spigot’s range is from 0.5” to 48”. Welded concentric reducer’s size is from 20” to 60”, and its wall thickness is from 2.8mm to 4.5mm. 5.The caps' diametersare from 1/2” to 48”. *The surface treatment contains anti-rust oil painting, painting (black painting and yellow painting), galvanizing ( hot-dip galvanizing and cold galvanizing), Acid cleaning passivating, and so on.. *The packing :in wooden cases, plywood cases or pallet.