Stainless steel welding neck flange
Product Description
1.Type:Pipe fitting
2.nominal pressure:0.25Mpa-10Mpa
3.temperature :0-550
4.inside nominal diameter:10-1200mm
5.Material:stainless steel, carbon steel, alloy steel
(Q235,20#，16Mn,ST45.8,12CrMoV,15CrMo,ooCr17Ni12Mo2,OOCr17Ni14Mo2)
6.Standard:HGJ44-76-91,JB/T74-90-94,GB9112-9123,ANSIB16.5
7. Surface: anti-rust paint, yellow paint, black paint, electric galvanized
8.usage:Boilers and pressure vessels, petroleum, chemicals, shipbuilding, pharmaceutical, metallurgy, machinery, food
9.original:factory outlet in Shandong
10.Certificate: ISO9002 and American API Quality System Certification.
Pipes with flanges can be assembled and disassembled easily.
Flange Type: Slip on flange, the U.S. standard welded flange, welded flange, convex flange, with neck flange, flange cover. GB, general flange, galvanized threaded flange, butterfly valve flange, slotted flanges, pipe end plate, casting and forging flange.
Shandong Qingyun Yitong Tubes and Fitting Manufacturing Co,Ltd is a special steel tubing company which combines scientific or research & design development; manufacturing and operation and technology service. We are one Grade A supplier of China Petroleum and China petrochemical. The company owns 268 staff, covering 90,000 square meters. It has the annual produce capacity of 8,000 tons.
The company insists on:"quality and service first! "
We looking forward to your Inquiry sincerely, Don't hesitate any more ,there will be a great future with you .
come on! Achievements of the business you and me, let us fly!
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