A neck butt weld flange is a type of flange that has a tapered neck and is butt welded to the barrel or pipe. It is an integral flange.
standard:
1. The European system pipe flange represented by Germany and the former Soviet Union.
2. American system pipe flange standard, represented by ANSI B16.5 and ANSI B 16.47.
3. British and French pipe flange standards, each with two casing flange standards.
4. Japanese JIS pipe flange.
forging:
The advantage of the forging is that the internal structure is uniform, and there are no harmful defects such as pores and inclusions in the casting;
features：
1.The Flange is not easy to deformation, widely used, with strong rigidity and elasticity.
2. It is applicable to the pipeline with large fluctuation of pressure or temperature or the pipeline with high temperature, high pressure and low temperature. It is generally used to connect the pipeline and valve with PN greater than 2.5Mpa.
3. Stainless steel 304 or 316L is used for processing, corrosion resistance, acid and alkali resistance. Other materials are also available according to the requirements of customers.
Hot Tags: din ss304 forged butt weld flange fitting pipe pn16, China, manufacturers, suppliers, factory, customized, wholesale, bulk, price, buy, OEM, ODM, quotation, good quality, for sale, made in China