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Spiral Submerged-arc Welded steel pipe,SSAW pipe Spiral submerged arc welding(SSAW) is its forward direction and forming tube centerline hose reel molding angle (adjustable), side molding edge welding and weld them into a spiral. |
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ASTM A106 Grade B & GRADE C Seamless Pipes ASTM A106 Grade C Seamless Pipe, ASME SA106 Pipe, A106 Grade B Pipe, A106 Grade B Seamless Pipe, A53 Grade B, A333 Pipe |
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Seamless Pipe Low Temperature ASTM A333 ASME SA333 ASTM A333 (ASME S/A-333) Pipe grades permit low temperature service. This specification covers nominal (average) walled pipe almost exclusively in seamless. |
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API 5L X70 (Q, M, QS, MS)steel pipe API 5L X70 Pipe Specification Standard and Grades: API 5L X70 (Q, M, QS, MS) Product Specification Level: PSL1, PSL2, Sour Service Manufacturing types: Seamless and welded Outer Diameters: Seamless up to 24, welded up to 48 Thickness Schedu |
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API 5L Grade B,X42,X46,X52,X5 Oil and gas Seamless Steel Pip API 5L Standard has the provisions of the two product specification levels (PSL1 and PSL2). |
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12Cr1MoVG high pressure alloy seamless pipe mechanical prope 12Cr1MoVG high pressure alloy seamless tube mechanical properties chemical composition Dimensional tolerance standard Outer diameter tolerance Wall thickness tolerance GB/T8163-1999 D50mm 0.50mm +15/-12.5% Minimum: +0.45mm D50mm 1% Minimum: |
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Heat Exchanger Stainless Steel Boiler Pipe Boiler Tubeand Pipe Grade: 304H, 310H, 321H, 347H, 347HFG Specification: ASME SA213: Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes The specifications of ASME SA312, JIS |
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Petroleum cracking pipes The companys main business: oilcracking tube, fertilizer special tube, high pressure boiler tube, alloy steel pipe and other high-quality steel! Petroleumcracking tubestandard: GB9948-2006China national standard Petroleumcracking tube Petro |
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ASTM A403 WP316L stainless steel cap manufacturing process Our Company. is a professional manufacturer of stainless steel caps. Xiaobian introduces the production process of A403 WP316L stainless steel caps. Stainless steel cap standard: American standard ASME B16.9 / ASME B16.28 / MSS SP75 / MSS S |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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, |
