Also known as the round sky and square earth pipe, the shape of the lower and upper body of the pipe is round and square, which is generally suitable for connecting structural components such as round air ducts and fan outlets, air conditioning units and fans, etc.
The main process of round sky and square earth: welding
Specification of Square Variable Diameter Pipe: 325mm-1020mm. Various materials and models of square variable diameter pipe products can also be customized according to customer needs.
The purpose of the square diameter variable diameter pipe is to connect the circular air duct with the fan outlet, and the air conditioning unit with the fan.
Packaging methods: pallet, wooden box, bagged, loose. We can package according to customer requirements.
Transportation methods for round sky and round place: cargo distribution, single bike. It depends on the quantity of goods.
Tianyuan local product uses: marine, petroleum, petrochemical, ship, electricity, heat, gas, pharmaceutical, dairy, beer, beverage, water conservancy and other engineering.
Material of Square Variable Diameter Pipe:
Carbon steel: 20 #, A3, Q235, 16Mn, ASTM A234, ASTM A105, etc.
Alloy steel: P5、P9、P11、P22、P92、12Cr1MoV、15Mo3、15CrMo、Cr5Mo、Cr9Mo、 15CrMoG、22CrMoG、10CrMo910 Wait.
Stainless steel: 1 Cr18Ni9Ti、0Cr18Ni9、00Cr19Ni10、00Cr17Ni14Mo2、301、310、304、 304L、18-8、321、316、316L、 2520, etc.