E-mail: authentic013@steelpipes-fitting.com
WhatsApp: +86 13668807131
Oct. 14, 2022
There are many problems in the use and maintenance of quality stainless steel elbows that need to be paid attention to. Users need to use them in a certain way, and use and maintain them in an accurate and fair way. The factors to consider are as follows:
1. Quality stainless steel elbows stored for a long time should be checked in time, always keep the exposed surface clean, remove dirt, and store them neatly in a ventilated and dry place indoors. It is strictly forbidden to stack or store them in the open air. And store in accordance with the accurate storage method.

2. During installation, the quality stainless steel elbow can be directly installed on the pipeline according to the connection method, and the quality stainless steel elbow can be installed according to the position of use. In general, it can be installed in any position of the pipeline, but it needs easy operation inspection, pay attention to The flow of the quality stainless steel elbow medium should flow under the longitudinal valve disc. The quality stainless steel elbow can only be installed horizontally. When installing the quality stainless steel elbow, attention should be paid to sealing to prevent leakage and affect the normal operation of the pipeline.
3. When using quality stainless steel elbow ball valve, globe valve and gate valve, it can only be opened or closed, and the flow rate cannot be adjusted to avoid the wear of the sealing surface. The gate valve and the upper threaded globe valve are provided with an inverted sealing device, and the handwheel is fastened to the top to prevent the medium from leaking from the filling point.
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Industry News
Aug. 07, 2026
Advantages of seamless carbon steel elbows
The raw material for seamless carbon steel elbows is seamless steel pipe. The main production process involves heating and piercing a round tube billet, then rolling it using three-roll cross rolling, continuous rolling, or extrusion to set (or reduce) the outer diameter of the pipe. After cooling, it is straightened. It undergoes direct hydrostatic testing (or flaw detection), is marked, and then stored. Schxx represents the wall thickness grade; 180e (S) indicates a short-radius 180° carbon steel elbow, and 180e (L) indicates a long-radius 180° elbow; 90E (S) indicates a short-radius 90° carbon steel elbow, and 90e (L) indicates a long-radius 90° elbow; 45
Industry News
Aug. 05, 2026
180° carbon steel pipe elbow manufacturing process
The most common manufacturing process for carbon steel pipe bends is hot forming. Hot forming is divided into two types: hot push bending and hot heating bending. Our 180° carbon steel pipe bends are manufactured using the hot push process. The process flow diagram is shown below.
Industry News
Aug. 03, 2026
What are the advantages of using sliding flanges?
A sliding flange is a type of slip-on flange. Slip-on welding involves welding only the outer layer, not the inner layer. Slip-on flanges are typically used for medium- and low-pressure pipelines with a nominal pressure less than 2.5 MPa. There are four types of sealing faces for slip-on flanges: flat face, raised face (RF), FM/M, and tongue and groove (TG). Flat face is the most widely used and the cheapest. A sliding flange is a slip-on flange with a short neck. Carbon steel sliding flanges, or SO flanges, are generally cheaper than welded neck flanges, which is why customers often choose sliding flanges. As the name suggests, a sliding flange fits over a
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FAQ
What certifications do your products have?
Our products comply with international standards such as ASTM, ANSI, JIS, DIN, and GB. We also hold various certifications to assure quality and reliability, including ISO 9001.
How can I get some samples?
If you need, we will offer you samples for free, but new customers are expected to pay express charge.
To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru, USA, Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.)
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authentic013@steelpipes-fitting.com
+86 13668807131
Donghe Industrial Zone, Mengcun County, Cangzhou City, Hebei Province
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