Which standards do Cangrun pipe fittings and flanges comply with?

Butt-weld fittings are produced to JIS B2311/B2312/B2313, GB/T 12459, GB/T 13401, GB/T 10752, SH/T 3408, SY/T 0609 and HG/T 21635 in ASTM/ASME A234 and A403 materials. Flanges are supplied in American series Class 150 to Class 2500 and European series PN2.5 to PN400.

What is your manufacturing size range?

Seamless fittings from 1/2 to 24 inch (DN15–DN600), welded fittings from 4 to 78 inch (DN150–DN1900) with wall thickness up to 150 mm, and weld neck flanges up to 160 inch (DN4000).

Which materials are available?

Carbon steel ASTM/ASME A234 WPB, WPC and ST37; alloy steel ST52, 12CrMo, 15CrMo, WP1–WP12, WP11–WP22, WP5, WP91 and WP911; stainless steel ASTM/ASME A403 WP304, 304L, 304H, 304LN, 304N, 316, 316L and 316Ti.

Which flange facing types can you supply?

Flat Face (FF), Raised Face (RF), Groove (G), Male/Female (MFM) and Ring Type Joint (RJ), depending on flange type and pressure class.

Which industries use your products?

Electric power, petrochemical, chemical, pharmaceutical, boiler, heating and shipbuilding projects, supplied to contractors and distributors worldwide.

How can I receive a full product catalog?

Use the Request a Catalog page or contact our export team at Bryan@crpipes.com with your product, size, schedule, material and standard requirements.

Famous Pipe Elbow Carbon Steel Elbow 45 and 90 Degree Elbow Manufacturers, Products

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Famous Pipe Elbow Carbon Steel Elbow 45 and 90 Degree Elbow Manufacturers, Products

Carbon steel elbows are metal pipe fittings that change the direction of the lines on carbon steel pipes. The connection mode is wire buckle and welding. According to the Angle, there are 45° and 90°180° three most commonly used, in addition, according to the engineering needs also include 60° and other abnormal Angle elbow. Elbow materials are cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, non-ferrous metals and plastics. The connection modes with the pipe are: direct welding (the most common way) flange connection, hot melt connection, electric melt connection, thread connection and socket connection, etc. According to the production process can be divided into: welding elbow, stamping elbow, push elbow, casting elbow and so on. Other names: 90 degree bend, right Angle bend, love bend, etc. Application : used for chemical industry , oil ,gas industry etc.

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Product Description

In simple terms, a steel pipe elbow is a type of pipe fitting connected between two pipes. The main purpose is to change the course of direction in pipeline systems. As a critical component in fluid handling, steel elbows are engineered to withstand structural demands and pressure variations.

Primary Function

Designed specifically to connect two pipes and alter the flow course or direction efficiently.

Standard Degrees

Normally classified into 45-degree, 90-degree, and 180-degree steel pipe elbows for standard setups.

Special Requirements

Custom angles such as 60° or 120° are also utilized to satisfy unique pipeline specifications.

Frequently Asked Questions (FAQ)

Q1 What is the main purpose of a steel pipe elbow?

The main purpose of a steel pipe elbow is to serve as a fitting connected between two pipes to change the direction of fluid or gas flow within a pipeline system.

Q2 What are the standard angles available for steel pipe elbows?

The most commonly used standard classifications are 45-degree, 90-degree, and 180-degree steel pipe elbows.

Q3 Can steel pipe elbows be made in non-standard degrees?

Yes, non-standard degrees such as 60° or 120° steel elbows can be manufactured and used when pipeline systems require custom directional angles.

Q4 When should I use a 45-degree steel elbow instead of a 90-degree elbow?

A 45-degree elbow is typically used when a smaller change in direction is needed or when reducing friction and pressure drop in the pipeline is critical compared to a sharp 90-degree turn.

Q5 What is the application of a 180-degree steel pipe elbow?

A 180-degree steel elbow is used to completely reverse the direction of flow, making it ideal for compact spaces, heating coils, and turnaround piping loops.