Heat treatment is one of the most important manufacturing process for piping products(steel pipes,pipe fittings and flanges),we know overheating and underheating in heat treatment can alter the mechan...

Heat treatment is one of the most important manufacturing process for piping products(steel pipes,pipe fittings and flanges),when done properly,heat treatment can alter the mechanical and physical pro...

Surface quenching and tempering heat treatment is usually carried out by induction heating or flame heating.The main technical parameters are surface hardness,local hardness and effective hardened lay...

Hot-dip galvanizing,also known as hot-dip galvanized,it is an effective metal anti-corrosion method and is mainly used in metal structure facilities in various industries.The rust-removed steel is imm...

Reducer is one of the pipe fittings for the connection between two different diameter pipes.According to the shape, it is divided into two types:concentric reducer and eccentric reducer.
ASME B16.9 A4...

After more than 20 days of production, a batch of ASTM A182 F304 sch40s*sch10s flangeolets ordered by the Singapore customer are completed today. After inspection and packing,ready for shipment to Sin...

Stamping elbow,its full name is stamping welding elbow,is produced through using pressing tool to make the board having the same material with the pipe become a half block of annular elbow and then we...

Pipe tee is a kind of pipe fittings used at the branch of the pipeline.For the manufacture of tees with seamless tubes,there are two commonly used processes:hydraulic bulging and hot pressing.
ASME B1...

The clients from Norway came to visit our factory for inspection today.They came to our company mainly want to buy a batch of pipe fittings with ASTM A234 WPB material and flanges with ASTM A105 mater...

ASME B16.11 threaded pipe fittings are the pipe fittings according to standard ASME B16.11,ASME B16.11 is the most commonly used standard for threaded pipe fittings.Threaded pipe fittings are probably...

The swage nipple and steel reducer are the two important parts of pipe fittings.They are used in pipe fittings to modify the direction of the flow like elbows,tees etc.These tools can change the volum...

Welding process of carbon steel pipe and stainless steel flange:
Firstly,we should choose dissimilar steel welding materials:the welding materials should be correctly selected according to the chemica...

Heat treatment methods for API 5CT casing and tubing is an important factor to differ each grade.Products requiring heat treatment shall be subjected to full body and full length heat treatment.The he...

API 5CT is standard technical specifications for steel casing and tubing pipes used for oil wells in petroleum and natural gas industries.
Besides casing and tubing,it also includes pup joints,couplin...

As we know ASTM A106 Grade B steel pipe is one of the most popular seamless steel pipes applied in different industries.Not only in pipeline systems like oil and gas,water,mineral slurry transmission,...

Spiral steel pipe is a kind of spiral steel pipe which is formed by spiral bending of strip or coil plate and welded by double-sided submerged arc automatic welding for inner and outer seams.For the f...

Stud,also known as twin-headed screw.Used to connect the fixed link function of machinery,double-headed bolts have threads at both ends,the middle of the screw,there are thick and thin.Generally used ...

A complete girth weld joining pipe end-to-end,also called a circumferential weld.An actual girth weld is usually made up of a number of weld passes beginning with the root pass or stringer bead and co...