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Do Maintenance of Stainless Steel Flanges Correctly
- Posted: 08/14/2014 07:08:37
- Hits: 513
Different flanges require different installation methods and maintenance approaches. As to stainless steel flanges, there are several tips for the maintenance work. The maintenance work should be done regularly. Of course, the cycle could be shortened when it is necessary. Corresponding...
Leakage Cases Happen to Seal Gaskets of Flanges
- Posted: 07/28/2014 07:07:57
- Hits: 542
For sealing materials, they suffer from contact pressure of bonding surface and elastic restoring force which is used to fastening external force. These forces lead to blocking effect. Therefore, seal gaskets come into play. Leakage phenomena of general seal gaskets are classified into four types:...
Homebred Anchor Flanges Used in Pipeline Project
- Posted: 07/14/2014 06:07:43
- Hits: 695
Anchor flanges are critical components for the heavy caliber and high internal pressure remote gas transmission and injection pipeline systems. It is also suitable for many process stations and line valve boxes in West to East Pipeline Project. In general, anchor flanges are welded on the main...
New Insulating Flanges Applied Widely
- Posted: 07/10/2014 08:07:20
- Hits: 528
With reform and opening-up policy, our economic market develop has developed sustainably and steadily. During this process, the pipeline fuel gas industry has gained increasingly popularity in city construction year by year. Construction and protection concerning gas pipeline engineering is becoming...
Sealing Treatment on Flange Leakage
- Posted: 07/03/2014 08:07:04
- Hits: 658
How to deal with the leak problem of flanges? Here we’d show you the sealing treatment method by case analysis. A steam leak happened at the joint flange bolts of a DN150 valve body, with 400-500℃ leakage system temperature and 4MPA pressure. Due to the tiny connection space of flanges,...
Common Types of Pipeline Flange Faces
- Posted: 06/10/2014 02:06:16
- Hits: 3210
Flanges provide the necessary connections to link pipelines. Faces are the mating surface of a flange. Flange faces have to be smooth enough to ensure a tight, leak-free seal for bolted flanges. For the purpose of this article, we will be focusing on five common types of flange faces: 1. Raised Face...