Showing posts with label duplex stainless steel pipe fittings. Show all posts
Showing posts with label duplex stainless steel pipe fittings. Show all posts

Thursday, June 9, 2016

Duplex stainless steel pipe fittings characteristics and Application

Duplex stainless steel pipe fittings, it has high strength, excellent impact toughness and superior all and part of the association, strong resistance to decay.
Duplex stainless steel pipe fittings with 316 l and 317 l austenitic stainless steel pipe fittings, duplex stainless steel 2205 in the resistance to pitting spots and cracks Much better, it has a high resistance to decay, and austenite match, its lower coefficient of thermal contraction, higher thermal conductivity.
Use the categories:
Pressure vessel, high pressure storage tank, high-pressure pipe, heat exchange device (chemical processing industry).
Oil and natural gas pipe, heat exchange pipe fittings such as seawater resistance to low temperature heat exchange device of nitric acid and condenser and accessories.
Secondary characteristics: high strength, excellent impact toughness and excellent the whole and partial stress decay resistance ability.
Useful, for example: consumer soda with water heat exchange device and refinery hydrocracking air cooler, refinery distillate of the tower.
Source: Zhejiang Yaang Pipe Industry Co., Limited (www.yaang.com)

Friday, October 31, 2014

Yaang Now Offers a Selection of Duplex Stainless Steel products to Meet Customers’ Special Needs

Zhejiang Yaang Pipe Industry Co., Limited, a leading manufacturer of duplex stainless steel products located in China, is now offering customers a wide range of duplex stainless steel to meet their specialized needs and specifications.
Yaang’s duplex stainless steel can provide customers with a variety of benefits from higher strength and less weight to greater corrosion resistance and better price stability. Yet only a small percentage of the market is currently utilizing these high-value alloys for their investment castings.

Tuesday, July 8, 2014

Flanges knowledges


Flange is often a discoid parts, normally in the pipeline project. Flanges are widely-used in pairs. Within the pipeline project, the flange is used primarily in order to connect pipes. Within the pipeline should be connected, and a variety of mounting a flange, low-pressure pipe can be used for silk flange, four kilograms greater than using pressure welding flanges. Between the two flange gaskets, after which secured with bolts. The flanges have different pressures and different thicknesses using different bolts.duplex stainless steel pipe fittings

Pumps and valves, and pipe connections locally of those facilities and equipment, but also made the attached flange shape, also known as the flange connection. All by 50 % planes as well surrounding the application of bolted connections enclosed parts, often known as the "flange", like ventilation pipe connections, this sort of parts might be referred to as a "flange parts." But this is just a partial connection equipment, for example pumps and flange connections, bad push called "flange parts." Relatively small, including valves, etc., might be called "flange parts." duplex stainless steel flanges supplier

A spacer may be plastically deformed and it has a ring made up of a cloth strength. Most non-metallic gaskets are cut in the plate down, or by way of a professional factory making required size, the pad is asbestos rubber sheet, asbestos, polyethylene panels also useful for sheet metal asbestos other non-metallic materials wrapped package gasket metallic there is a wound as well as spiral wound gasket created from thin steel and asbestos. Standard rubber gaskets suitable temperature underneath the case 120 asbestos rubber gasket well suited for steam temperature below 450. The oil temperature is under 350, pressures under 5MPa occasions for general corrosion medium mostly used may be the acid asbestos board. Within the high-pressure equipment and piping, copper, aluminum, steel No. 10, lens type, or other shapes metal gasket made from stainless steel. The width of the contact surface pressure from the sealing gasket is very narrow (line contact), the gasket sealing surface rich in machining finish.duplex stainless steel flanges