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External 3PE anti-corrosion inner IPN8710 anti-corrosion ste External 3PE anti-corrosion inner IPN8710 anti-corrosion ste External 3PE anti-corrosion inner IPN8710 anti-corrosion steel pipe details External 3PE anti-corrosion inside IPN8710 anti-corrosion steel pipe as its name suggests, refers to the steel pipe using two anti-corrosion methods, the outside is
Union joint Union joint Nominal Diameter Nominal Diameter Outside diameter Outside Diameter Wall thickness Wall Thickness Socket aperture Socket Bore Flow aperture Water way Bore Jack depth Depth of Socket Nominal assembly length Length Assem Nominal Dmin Cmin D1
Submerged arc welding process Submerged arc welding process Submerged arc welding process The welding method of spiral steel pipe is submerged arc welding; forming process, front swing type intermittent production; unit speed, 0.5--3m/min; welding speed, 0.5--3m/min. The unit consists of an unwinder
Flange pressure rating Flange pressure rating There are two types of flange standards used in petroleum and chemical industry. One is the pressure vessel flange standard, and the other is the pipe flange standard. Li Gong said: Common flanges used in different places, so the pressure l
Concentric reducer | Concentric size head Concentric reducer | Concentric size head Concentric reducer | Concentric size head Reducer series Concentric reducers, also known as concentric head size tolerances shall comply with the provisions of Table 4.2.2-3. Reducers are also called size heads. They are used to connect pip
Standard for production and inspection of welding flanges Standard for production and inspection of welding flanges The product level and technical requirements of the butt welding flange should meet the relevant requirements in JB4726-4728. Carbon steel or austenitic stainless steel forgings with a nominal pressure of 0.25 MP to 1.0 MPa are allowed to b
How to test straight seam steel pipe welds How to test straight seam steel pipe welds How to test straight seam steel pipe welds Before the non-destructive testing of straight seam steel pipe, the weld appearance inspection should meet the requirements.For the straight seam steel pipe weld seam appearance and welding surface
CRA clad pipe and lined pipe application CRA clad pipe and lined pipe application Specification CRA (Corrosion resistant alloy) clad pipe and lined pipe applied for the anti-corrosion environment, they have been considered as a new material in the oil and gas pipeline systems. Since they are two kinds of steel material t
T22 alloy steel pipe implementation standards, chemical comp T22 alloy steel pipe implementation standards, chemical comp T22 alloy steel pipe implementation standards, chemical composition, mechanical properties, process flow [Key words: T22 alloy steel pipe Posted: 2018-01-31 09:24:14] T22 alloy steel pipe Executive Standard: GB 5310-1995 Material: T22/P22 T
Material requirements for making carbon steel pipe fittings Material requirements for making carbon steel pipe fittings Material requirements for making carbon steel pipe fittings Pipe Fittings Co., Ltd. to make carbon steel pipe fittings of the material requirements need some special raw materials for production, these raw materials to carry out strict sele
Identification method of thick-walled seamless steel pipe Identification method of thick-walled seamless steel pipe Identification method of fake thick-walled seamless pipe 8.Fake thick-walled seamless steel tube cross-section is oval, the reason is the manufacturers in order to save materials, finished roll before the two-side of the pressure is large,
3PE anti-corrosion pipeline 3PE anti-corrosion pipeline 3PE anti-corrosion pipeline anti-corrosion materials, the outermost protective material, its intrinsic performance must ensure that the pipeline has more than a or even a life. Pipelines are mainly stacked, transported, buried three process
Analysis on the phenomenon of slag inclusions during welding Analysis on the phenomenon of slag inclusions during welding Analysis on the phenomenon of slag inclusions during welding of stamping elbow ................................... When connecting the punching elbow to the pipe, pay attention to the slag during welding. The meaning of slag is in non-metal
What is epoxy coal anti-corrosion steel pipe? What is epoxy coal anti-corrosion steel pipe? What is epoxy coal anti-corrosion steel pipe? The epoxy coal asphalt anticorrosive coating consists of epoxy and coal tar pitch, is a (epoxy) B (curing agent) Two-part coating, with excellent adhesion, tenacity, moisture resistance, water r
Several of the OCTG casing tubing accessible for your compan Several of the OCTG casing tubing accessible for your compan Several of the OCTG casing tubing accessible for your companys demands involve: Standard drill pipes, casing tubing conforming to API requirements for oil subject and deep perfectly drilling API H40 casing tubing - basic purpose pipes confo
China seamless steel pipe technology to achieve world class China seamless steel pipe technology to achieve world class China seamless steel pipe technology to achieve world class breakthrough, Baosteel first trial industrial application Dagong news (reporter Yu Jialin Shenyang) Chinas first sets both the final cooling temperature control accurate and direct
ASTM A 53 GRADE B PIPE, SCH 40, SCH 80, ASTM A 53 GRADE B PIPE, SCH 40, SCH 80, SUBMITTAL DATA Rev. 04/27/05 STANDARD (SCH. 40) BLACK PLAIN END Nominal O.D. Nominal Weight/ Size Inches Wall Lb. Ft 2 2.375 .154 3.66 2-1/2 2.875 .203 5.80 3 3.500 .216 7.58 4 4.500 .237 10.88 5 5.563 .258 14.63 6 6.625 .280 18.99 8 8.625
What is the Difference between API 5L line pipe and AS 1579 What is the Difference between API 5L line pipe and AS 1579 The review is based on submerged arc welded pipe of diameter ranging from 324mm OD to 1829mm OD and pipe wall thicknesses from 5mm up to 13mm. My overall conclusion is that both Standards are suitable for specifying fit-for-service pipe sui
seamless line pipe VS welded steel line pipe seamless line pipe VS welded steel line pipe API 5L Seamless Line Pipe VS API 5L Welded Line Pipe
GRADES J-55 AND K-55 CASING - MINIMUM COLLAPSE RESISTANCE OF GRADES J-55 AND K-55 CASING - MINIMUM COLLAPSE RESISTANCE OF J-55 AND K-55 CASING The Halliburton Cementing Tables list the collapse resistance of 5 >4 -in, 14.00 Ib/ft J-55 casing at 3,120 psi. The axial tension in this case would derate the collapse strength to about 2,550 psi. We shall be us
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