What is the socket weld pipe fitting?
A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange.
Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters ;commonly for piping of diame ...
Definition: What is a butt welding pipe fitting?
A butt welding pipe fitting is a accessory for piping connection. It is designed for changing pipe direction and pipe diameter,branching or ending a pipe system.Then the pipe fitting jonit in the pipe system for transporting fluids over distance i ...
Flanges General
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. Flanges are usually welded or screwed. Flanged joints are made by bolting together two flanges with a gasket between them to provide a seal.It also provides easy access for cleani ...
In october,Hebei haihao pipe fitting factory just finished the fittings order of piping system for airplane fuel ,the order products are steel pipes and pipe fittings with 3PLE external coating and epoxy paint internal lining.
steel-pipe-epoxy-lining-thickness-inspection
This air fuel project ha ...
flange-insulation-gasket-kits
Flange insulation kits are the most widely used form of controlling losses due to corrosion.They can be used to control stray eletric currents in piping at oil,gas,water,refinery,and chemical plants,to increase the effectiveness of cathodic protection systems and c ...
Last month, the pipe fitting factory of our Haihao group received a purchased order of steel elbows from our regular client. The elbows specification is ASME B16.9, 40INCH,SCH-STD and 48INCH,SCH-STD. The material is ASTM A234 WPB. NACE MR01-75. The marking is also according to the ASME standard. ...
In 10/20/2015, our UAE clients from Dubai office, visited our company . The client just attended the Carton Fair of Guangzhou last few days , then they fight to our company to have a meeting with our team .
Haihao salesman and engineer introduced and showed our facilities and setup to the client ...
As the connection joints of piping system, steel pipe fittings are very important to the piping system in a project ,so the quality must be excellent. For the butt welding pipe fittings, their quality is more important, because they are welded in the piping system, it is difficult to install ...
When we talk about the material of steel pipe fittings, we talk the material steel grade , for example, ASTM A234 WPB or A403 WP316L.
It is the material information of this fitting , not the raw material steel grade for fittings production . A butt welding steel elbow, 6″ SCH40, the material ...
In recent years,the high-end manufacturing in China is growing quickly.Due to the high quality and moderate cost, more and more clients hope to find suitable manufacturer in China for their critical products.
Tube sheet understand lathe machining
China’s large-scale industry now plays an ...
In January 27,2017,the European Union(EU) decided to impose definitive anti-dumping duties on steel products imported from China and Taiwan to protect struggling steel manufacturers in Europe.
Stainless steel tubes and butt welding pipe fittings manufacturer in China
It comes as protectionist US ...
November 30,2016,Canada Border Services Agency (CBSA) determine the Oil country tubular goods pup joints made in China will keep the anti-dumping tax,to project the steel pipeline industry of Canada.
Pup Joints For Drill Pipe In Oil Gas Industry
On August 2,2016,the Canadian International Trade ...
In September 12th, 2016, Brazil is likely to extend the antidumping duty on steel pipes from China. Brazil’s foreign trade board Camex is preparing a study regarding to extend duty over imports of seamless steel line pipes from Chinese.
Brazil had implemented a $743 per Ton duty Chinese ca ...
Some analysts said, in the short term ,devaluation of the RMB have boost the exportation, but still limited by the global devaluation, exports to exchange rate changes little elasticity, disappearance of low-cost and pessimistic oversea demand ,etc. Chinese exports(such as pipe fitting and flang ...
Japanese steel mills are facing a decreased situation because of the low oil market price ,weak domestic demand and the worldwide slower economy .Actually the steel producers all over the world have been effected by the fall-off of steel prices, and the huge exporting of China steel material .
H ...
Eccentric different diameter pipe diameter that is multiplied by the head diameter multiplied by the thickness.
stainless steel eccentric reducer
Eccentric different diameter pipe standard: GB American Standard British standard and non-standard stamping pressure.
eccentric reducer
eccentric redu ...
I have found a Chinese Wind Power Flange Industry Report 2014 on the internet. It is a professional and in-depth study on the current state of the global wind power flange industry with a focus on the Chinese situation. (The steel flanges department is another main division of Hebei Haihao Group ...
It is reported that China’s export prices of H beams remain stable. The mainstream export transaction prices of boron added small H beams are at USD 570 to USD 580 per tonne FOB at 2012. Industry sources indicated that the Chinese steelmakers’ price rise was accepted by foreign buyers. It’s pred ...
Pipe fittings are available in various shapes, sizes and materials.
Barbed Fittings:
They slide into soft tubing. For low-pressure installations, tubing elasticity holds the tubing onto the fitting.
Threaded Pipe Fittings:
These are the most commonly used fittings based on certain stand ...
What is a stub end?
A stub end is a butt welded fittings that is essentially a short length of pipe.One end of a stub end is flared outwards and the other end is welded to pipe of the same nominal pipe size(NPS), material and wall thickness.
A403 WP304 SCH10S B16.9 Stub Ends
A stub end always w ...
Type Of Bolt:
In Petro and chemical industry for flange connections Stud Bolts and Hex Bolts are used. The Stud Bolt is a threaded rod with 2 heavy hexagon nuts, while the Hex Bolt has a head with one nut. Nuts and head are both six sided.
Note:
The length of metric Stud Bolts measured parallel ...
Bolt is a part of machine parts, with nuts cylindrical threaded fasteners.
By the head and the screw (with external thread of the cylinder) of two parts of fasteners, to cooperate with nut, used for fastening the two parts with hole. This kind of connection form according to bolt connection. Suc ...
Definition Of Swage Nipple:
Swage nipples (also referred to as swages) are reducers for piping systems that are given their name due to the process of their manufacture.Swaging is a metal-forming technique in which the metal is plastically deformed to its final shape using high pressures, either ...
What is a swage nipple?
A swage nipple also named reducing nipple, one end is large diameter and one end is small, they are made from forgings or formed by seamless pipes.Swage nipples are used to bring the flow of fluids from one pipe size to another pipe size. The swage nipple is divided into ...
