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 ...
Specification Of API 5L Pipe Insulation Joint:
Steel insulation joint, internally and externally coated, 100% electrically tested
Design calculations according to ASME
WPS, PQR and WPQ according to ASME IX
Finite element analysis (on request)
Tests: Helium leakage Tests, Water pressure test,Hydr ...
What is a pipe insulation joint?
The pipe insulation joint is an indispensable pressure element in the cathodic protection system of steel pipe and is widely used in it.Insulated joints are used for electrical isolation and cathodic protection of pipelines, tanks and pumping stations that carry ...
Hebei Haihao Group is professional in union and other kinds of pipe fittings according to ASME/ANSI B16.9,ASME/ANSI B16.11,MSS SP-75,BS,EN,DIN,JIS etc standards.
ANSI B16.11 3000# A105 Union Size:
1/2″-48″,DN15-DN1200
ANSI B16.11 A105 Union Pressure:
class 3000,class 6000,class 9000 ...
Definition Of Threaded Pipe Union:
Pipe Union is a type of fitting equipment designed in such a way to unite two pipes which can be detached without causing any deformation to the pipes. Any kind of small diameter piping connections requiring a positive seal and easy assembly as well as disasse ...
Pipe Union is a type of fitting equipment designed in such a way to unite two pipes which can be detached without causing any deformation to the pipes. Any kind of small diameter piping connections requiring a positive seal and easy assembly as well as disassembly are made with the help of pipe ...
Hex nipples, also known as hexagon nipples or threaded nipples, are a type of pipe fitting commonly used in various plumbing and piping systems to connect two pipes or fittings of different diameters or configurations.Hex nipples are short pipe segments with threaded ends that allow for easy con ...
Size
Plate flange:1/4″-160″ DN8-DN4000
Pressure
America Series:Class 150 ,Class 300, Class 600, Class 900A ,Class 1500,Class 2500. Europe Series:PN2.5,PN6,PN10,PN16,PN25,PN40,PN63,PN100,PN160,PN250,PN320,PN400.
Flange Facing Types
America Series:Flat face(FF),Raised face ...
What is a Flange gasket?
Flange gaskets are used to create a static seal between two flanges faces, at various operating conditions, with varied pressure and temperature ratings. A gaskets fills the microscopic spaces and irregularities of the flange faces, and then it forms a seal that is desig ...
