Austenitic stainless steel refers to stainless steel with austenitic structure at room temperature. steel contains approximately 18% of Cr and 8%-10% of Ni, and is characterized by corrosion resistance,...
DUWA PIPING plan to produce 4inch sch 40 ANSI B16.9 seamless elbow,material carbon steel A234 WPB, quantity about 3000pcs. 6inch SCH40 LR 1.5D low temperature A420 WPL6 elbow, quantity 2500pcs. 8inch...
Duplex steel / super duplex steel stainless steel pipe has the structure of austenite and ferrite, so its performance features are austenitic stainless steel and ferritic stainless steel, which is a kind...
-320x282.webp "Alloy steel ASTM A694 F52 Swivel flange was delivered to Mozambique")
On March 18th,Duwa Piping successfully deliverd the alloy steel ASTM A694 F52 material swivel flange to Mozambique CLIMAP company. These ASTM standard flanges will be used in subsea projects. Because...
In accordance with the use, there are three major categories: First, the thread is connected to the fastening, that is, the bolt and nut; Second, transmission thread, that is the kind of...
There are some perforations bolts can go through on large diameter flange, and the bolts can make two flanges tightly connected with each other. Flanges are sealed through the gaskets. When the sizes...
A tube sheet is usually made from a round flat piece of plate,sheet with holes drilled to accept the tubes or pipes in a accurate location and pattern relative to one another.The...
Organizers: Beijing Society of Metals The Nonferrous Metals Society of China China Association of Plant Engineering Beijing Hiven Exhibition Co., Ltd Venue: China International Exhibition Center (Jing'an...
Duwa Piping accept any the 3rd party inspection for any Pipe Fittings or Flange order.We can guarantee quality 2 times longer than other suppliers.
ASTM A182 / A182M – 12a Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service. ASTM A182 is a martensitic...
Duwa Release new products: Union (FTH X SW and MTH X SW) Material: ASTM A105 Connection: FTH X SW and MTH X SW Size: 1 Inch
ANSI B16.5 Class 150 Welding Neck Flanges These flanges will be furnished with a 1/16" raised face unless otherwise specified. Flat face option available. Standard Bore will be furnished unless...