Basic knowledge of wear-resistant elbows

2. Specifications: φ114*7 indicates the pipe diameter and wall thickness of the elbow; φ114 represents the outer diameter of the elbow, while 7 represents its wall thickness. These parameters are determined based on customer requirements; elbows of different specifications have varying ranges of application and load-bearing capacities. 3. R=1500 represents the bending radius of the elbow. The smaller the bending radius of the elbow, the greater the pressure exerted on the pipeline during use; therefore, it is very important to choose an appropriate bending radius. 4. Welded connection refers to the method used to connect pipes at elbows; common methods include welded connection, flange connection, threaded connection, and others. The choice of connection method depends on the actual usage scenario and requirements. The above is an analysis of the basic knowledge regarding wear-resistant elbows, in the hope of helping with the purchase and use of such elbows. .

Many purchasers of wear-resistant elbows are not very familiar with the various specifications and models of such elbows. As a manufacturer of wear-resistant elbows, we will provide a detailed explanation of these models, so that people can gain a better understanding of the basic knowledge related to wear-resistant elbows. I. To arrange for the procurement of wear-resistant elbows, it is necessary to provide information on the material and specifications of such elbows. Materials for wear-resistant elbows include corundum ceramics, high-chromium wear-resistant steel, and high-temperature resistant tortoise-shell mesh. The material for wear-resistant elbows needs to be selected based on the actual operating conditions. II. A detailed explanation of the models of wear-resistant elbows is provided; these models include the angle, bending radius, thickness of the steel pipe, and thickness of the ceramic material. For example, 90° wear-resistant elbow, dn150*8, R=1000, ceramic thickness of 4mm, 26 pieces. The elbow angle is 90 degrees; other angles available are 60 degrees, 45 degrees, and 30 degrees. The elbow’s diameter is 150 mm and its thickness is 8 mm. R represents the bending radius of the elbow, which is 1000 mm. The thickness of the ceramic lining is 4 mm. This ceramic elbow is designed for a outer diameter of 180 mm; a diameter of 159 mm cannot be used as it will not ensure an adequate passage area. III. Table of Common Models for Wear-Resistant Elbows

The following is a table of some common models of wear-resistant elbows: Angle | Diameter (mm) | Wall thickness (mm) | Radius (mm) | Ceramic thickness (mm) ---|---|---|---|--- 90 degrees | DN50 | 5.0 | R=300 | 10 90 degrees | DN65 | 6.0 | R=500 | 10 90 degrees | DN80 | 7.0 | R=600 | 12 90 degrees | DN100 | 8.0 | R=800 | 12 90 degrees | DN150 | 8.0 | R=1000 | 14 90 degrees | DN200 | 10.0 | R=1500 | 14 These are just some of the common models of wear-resistant elbows; the specific specifications and models must be chosen based on the actual application requirements. When placing an order, providing sufficient clear information can help manufacturers produce the required wear-resistant elbows more accurately. .

Master: Please explain the temperature, medium, and pressure conditions suitable for this product.

Is a manufacturing license required for this type of pipe fitting? Are there any relevant standards?

Must the outer tube of a wear-resistant elbow be made by welding? Previously, we used bent pipes for this purpose, which had to withstand pressures of 2–4 MPa

Aren’t they all flange connections? How are there still welded connections?

What is the maximum pressure that can be used? This really makes it necessary to make a choice