Different Types of International Standard for flanges:

Carbon Steel: – ASTM A105, ASTM A350 LF1/2, ASTM A181 Alloy Steel: – ASTM A182F1 /F2 /F5 /F7 /F9 /F11 /F12 /F22 Stainless Steel: – ASTM A182F6 /F304 /F304L /F316 /F316L/ F321/F347/F348 Duplex Steel S31803 / S32205 Super Duplex Steel S32750 S32760 ASME B16.5 Flanges The ASME B16.5 standard covers NPS 1/2 through NPS 24…

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ASTM A105 & A182 Material Can Produce Flanges of Types

Carbon Steel Flange: ASTM A 105 Stainless Steel Flange: ASTM A 182 Size: 1/2”-60” (DN15-DN3000) Pressure class: Class150-Class2500 Facing: RF/ FM/ M/ T G/ RF / FF / RTJ   ASTM A105 & A182 Material Can Produce Flanges of Types ASTM A105 & A182 Material Can Produce Flanges : Threaded Flanges,Welding Neck Flanges ,Lap Joint…

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Pipeline steel medium frequency seamless elbow, alloy straight seam elbow

Steel Pipe Elbow, tee, reducer, head, cap, the materials are; carbon steel, stainless steel, alloy steel, special alloy steel, duplex stainless steel, etc.; In the pipeline system, the elbow is a pipe fitting that changes the direction of the pipeline. According to the angle, there are 45° elbow and 90° elbow and 180° elbow. In…

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The difference between T91 alloy Pipe and P91 alloy pipe

T91 alloy tube, T91 alloy tube is a new martensitic heat-resistant steel developed by the National Like Tree Ridge Laboratory and the Metallurgical Materials Laboratory of the American Combustion Engineering Company. It is based on 9Cr1MoV steel to reduce the carbon content, strictly limit the content of sulfur and phosphorus, add a small amount of…

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P91 alloy steel pipe welding process technology

Due to the good high temperature comprehensive performance of P91 steel, it has been widely used in the main steam pipeline of Large Power Stations in China in the past ten years. This paper describes the welding characteristics, welding process, welding quality inspection, welding quality monitoring and development trend of P91 pipeline. In the construction…

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A335 Alloy Steel Pipe: Gr. P5, P9, P11, P22, P91

Standard: ASTM A335 grade:P1, P2,P5,P9,P11,P91,P92 OD:10.3-660mm WT:1.6-60mm Length:5.8m-12m or random legth Technical: Quenching & Tempering Application: Gas fire power plant, coal fire power plant, headers and steam lines, Feedwater pipes, superheaters, and reheaters. ASTM A335 Pipe (ASME S/A335, Chorme-Moly) is a seamless ferritic Alloy-Steel Pipe for high temperature service. Pipe ordered to this specification shall…

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ANTICORROSIVE Insulation ELBOW FOR TRANSPORTING

The pre-insulated steel pipe is composed of carrier steel pipe, HDPE Casing pipe and jacketed foaming, which is used for insulation and cooling of indoor and outdoor pipelines, central heating pipelines, central air conditioning pipelines, chemical industry, medicine and long-distance transportation pipelines of petroleum. The above ground pre-insulated 90°/45° elbow is a type of fiberglass…

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Titanium elbows and ASTM A234 SCH40 Butt Welded Ebow

Products:  45°Elbow,45 Degree steel elbow,45 degree elbow,45 degree LR elbow, 45 degree stainless steel elbow, 45 degree carbon steel elbow, 45 degree alloy steel elbow,45Degree SR elbow, 45 degree ASME B16.9 seamless elbow Size:  Seamless (SMLS) Elbow: 1/2”-24” ,DN15-DN600, Butt Welded Elbows(SEAM)24”-72”,DN600-DN1800 Type: LR 30°,45°,60°,90°,180° SR 30° 45°,60°,90°,180° Thickness: SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS. Standard: ASME B16.9,ASTM…

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ASTM A178 Welded Pipe & Boiler Tubes

ASTM A178 / A178M – 02(2007) Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes Hengtong Company exports erw pipes and tubes of different sizes and shapes,the same as other welded and seamless pipe, erw pipes or tubes can be delivered as beveled, threaded, coupled,surface treatment as black, bare or protective…

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JIS G3461 Carbon Steel Boiler Pipe

JIS G3461 Carbon Steel Tubes is used for exchanging heat on the inside and outside of the tube, such as water tubes, smoke tubes, superheater tubes and air preheater tubes of the boiler, and heat exchanger tubes,condenser tubes and catalyser tubes used in chemical and petroleum industries. It is not applicable to the steel tubes…

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