News
News
How to Prevent the Flange Seal from Losing Efficacy at High Temperatures?
- Posted: 07/18/2017 02:07:53
- Hits: 23
How to prevent the flange seal from losing efficacy at high temperatures? Here are some suggestions listed as follows. 1. Set the insulation lining or ring on the inside of the gasket and the flange to change the heat condition of the flange, the bolt as well as the gasket, to reduce...
The 17th Fastener Trade Show Suzhou
- Posted: 07/04/2017 09:07:07
- Hits: 54
Show Name: The 17th Fastener Trade Show Suzhou Show Date: October 26-28, 2017 Venue: Suzhou International Expo Center Address: Expo Plaza, Xiandai Ave., Suzhou Industrial Park, Suzhou, Jiangsu Province, China Organizer: China Fastener Info Exhibitors: Aozhan Industrial Co., Ltd. Beijing Ron-en...
Development History and Performance of Stainless Steel Flanges
- Posted: 06/23/2017 10:06:18
- Hits: 100
Originated in the 1980s and after more than 20 years' development and exploration, the stainless steel flange industry begins to take shape at present. The stainless steel flange is a kind of pipe fitting and is mainly made of stainless steel material. With the development...
Advantages of Large Flanges
- Posted: 06/10/2017 10:06:14
- Hits: 38
Large flanges not only have different use values, effects and functions when used, but also have various materials, production processes and processing methods. Thus, we have to pay special attention to the methods of both processing and utilizing large flanges. Common large flanges...
The Differences between Cold Forging and Hot Forging Processes of Flanges
- Posted: 05/26/2017 09:05:02
- Hits: 193
Due to small deformation energy and resistance, hot forging process can be used to forge large flanges of complex shapes. To obtain high-precision flanges, we can use hot forging method to process flanges if the temperature field is between 900℃ and 1000℃. However, we should pay...
Introduction to the Flange’ s Seal Ring and Its Replacing Method
- Posted: 05/12/2017 09:05:04
- Hits: 75
Threaded flanges and weld neck flanges are two different kinds of flanges. Threaded flanges are suitable for low pressure and small diameter condition, while welded neck flanges are suitable for high and low pressure as well as large diameter condition. Flanges of...
What’s the Differences Between Flanges’ Different Joint Faces-- FF and RF?
- Posted: 01/11/2017 05:01:17
- Hits: 2107
What's the differences between flanges'different joint faces-- FF and RF? RF is raised face flange, which can be used under the pressure of PN1.6~PN10MPA. FF is flat face flange, which has lower sealability than RF, its pressure is 1.6~2.0MPA (standard: GB9113), and other joint faces like...
The Market Prospect of High Pressure Flange is Bright
- Posted: 08/04/2016 05:08:48
- Hits: 89
The high pressure flange steel gate valve is suitable for pipelines on the conditions that PN10.0～25.0Mpa, working temperature —29℃～600℃, such as the petroleum, chemic, thermal power station to cut off or connected with the medium. High pressure flange connecting steel gate valve is suitable for...
2016 China International Forging Expo
- Posted: 08/03/2016 05:08:15
- Hits: 66
Brief introduction: Name: 2016 China International Forging Expo. Name of Exhibition Hall: Shanghai New International Expo Center. Time: Dec. 8th- 10th, 2016. Address: No. 2345 Longyang Road, Pudong New Area, Shanghai China. Introduction of the exhibition: China International...