Wednesday, August 3, 2022

Standard Reference for Seamless Steel Pipe

 1. Seamless steel tube for structure (GB / T8162-1999) is a seamless steel pipe for general structure and mechanical structure.2. Seamless steel tube for fluid transportation (GB / T8163-1999) is a general seamless steel pipe for transporting fluids such as water, oil and gas.3. Seamless steel tubes for low and medium pressure boilers (GB3087-1999) are used to manufacture...

Tuesday, July 19, 2022

The inherentoxidation resistanceand elevatedtemperaturestrength of stainless steel

Flange Fittings Pipe China Supplier www.wilsonpipeline.com The inherent oxidation resistance and elevated temperature strength of stainless steel finds useful application in buildings and structures where fire resistance is very important. The most useful family of stainless steel for these applications is theaustenitic, but the short-term nature of fire...

A Plug Valve is an industrial purpose valve which is used to control the flow of fluid in pipelines or into any processing units.

 They are a kind of rotational motion valves which are used to stop or start fluid flow. They are so called because of the shape of the disk, which resembles a plug. A Plug Valve is an industrial purpose valve which is used to control the flow of fluid in pipelines or into any processing units. These valves consist of plugs which are either conical or cylindrical tapered...

Piping standards imply application design and construction rules and requirements for pipe fittings like adapters, flanges, sleeves, elbows, union, tees, valves etc.

  The integrity of pipe fittings and flanges in the piping system depends on various principles used in design, construction and maintenance of the entire system. The components of pipe fittings are made in different materials, in a variety of types and sizes and hence should be manufactured according to common national standards or according to manufacturers’ proprietary item. Some manufacturers also use their own internal piping standards...

A 90 degree elbow is also called a “90 bend” or “90 ell”.

 Materials used: A 90 degree elbow is also called a “90 bend” or “90 ell”. It is a fitting which is bent in such a way to produce 90 degree change in the direction of flow in the pipe. It used to change the direction in piping and is also sometimes called a “quarter bend”. A 90 degree elbow attaches readily to plastic, copper, cast iron, steel and lead. It can also attach...

Monday, January 17, 2022

The Conditions of Stainless Steel Seamless Tube Corrosion

 Stainless steel seamless tube of metal and oxygen in the atmosphere to react, in the appearance will form an oxide film. However, the oxidation of the iron oxide formed on the ordinary carbon steel pipe continuously causes the corrosion to be enlarged, and as a result, the pores are formed. This good stainless steel seamless tube is damaged, we can use paint or oxidation-resistant metal such as zinc, nickel and chromium plating to cover the...

Welding Repair Requirements for Stainless Steel Welded Pipe

 If stainless steel welded pipe in a specific working environment, the need for welding repair, the welding preparation should be carefully checked before, in order to ensure complete removal of defects. Welding of stainless steel tubes shall be carried out in accordance with the welding procedure as assessed in ASME Code Section IX. Welding operators or welding equipment operators performing welding shall comply with the qualification requirements...

Thursday, January 6, 2022

how about the LDX 2101 Stainless Steel

 LDX 2101 Stainless Steel2022-01-05Posted by WilsonLDX 2101 is a duplex (austenitic-ferritic) stainless steel with relatively low contents of alloying elements. The grade has high mechanical strength, similar to that of other duplex grades. Its good corrosion resistance is on par with that of most standard stainless steel grades. Combined, these properties can be...

Duplex 2507 Stainless Steel (UNS S32750)

 Duplex 2507 Stainless Steel (UNS S32750)2022-01-05Posted by WilsonDuplex 2507 Stainless Steel (UNS S32750) is a super duplex stainless steel with 25% chromium, 4% molybdenum, and 7% nickel designed for demanding applications which require exceptional strength and corrosion resistance, such as chemical process, petrochemical, and seawater equipment. The steel has excellent resistance to chloride stress corrosion cracking,...

Duplex 2304 Stainless Steel (UNS S32304)

 Duplex 2304 Stainless Steel (UNS S32304)2022-01-05Posted by WilsonDuplex 2304 is a 23% chromium, 4% nickel, molybdenum-free duplex stainless steel whose structure is a balance of ferritic and austenitic. It has general corrosion resistance similar or better than Alloys 304L and 316L but with yield strength nearly double that of austenitic stainless steels. Its duplex microstructure and low nickel and high chromium contents also...

DUPLEX Steel 2205:Stainless Steel – Grade 2205 Duplex (UNS S32205)

 DUPLEX Steel 2205:Stainless Steel – Grade 2205 Duplex (UNS S32205)2022-01-05Posted by WilsonChemical Composition Fe, <0.03% C, 21-23% Cr, 4.5-6.5% Ni, 2.5-3.5% Mo, 0.8-2.0% N, <2% Mn, <1% Si, <0.03% P, <0.02% S IntroductionDuplex 2205 stainless steel (both ferritic and austenitic) is used extensively in applications that require good...

the material for Duplex and Super Duplex

 Duplex and Super Duplex2022-01-05 Posted by WilsonDuplex Duplex is a material that has approximately equal amounts of austenite and ferrite. These combine excellent corrosion resistance with high strength. Mechanical properties are approximately double those of singular austenitic steel and resistance to stress corrosion cracking is superior to type 316...

What Are the Different Types of Metal Flanges?

 What Are the Different Types of Metal Flanges?2022-01-05Posted by WilsonCommonly found in plumbing applications, metal flanges provide a quick and easy method for joining lengths of pipe to one another. A flange consists of an external ring around one end of a structure, pipe, or tube that contains matching boltholes for easy assembly. In contrast, pipes that require joining but lack any flanges normally involve either welding...

ASME-Standards: ASME Boiler Pressure Code Section II Part A – Ferrous Material Specification

 ASME-Standards: ASME Boiler Pressure Code Section II Part A – Ferrous Material Specification2022-01-05Posted by WilsonASME-StandardsASME Boiler Pressure Code Section II Part A – Ferrous Material SpecificationASMESA 213 / SA 213MSeamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubesSA 268 / SA 268MSeamless and welded ferritic and martensitic stainless steel tubing for general serviceSA 269 / SA 269MSeamless...

Standard Reference for Seamless Steel Pipe

 1. Seamless steel tube for structure (GB / T8162-1999) is a seamless steel pipe for general structure and mechanical structure. 2. Seamles...