Services
Services
Classification and Feature of Flange
- Posted: 08/14/2015 07:08:44
- Hits: 427
Classification of flange 1. By materials: carbon steel flange, cast steel flange, alloy steel flange, stainless steel flange, copper flange, aluminum flange, plastic flange, PPC flange and so on. 2. By manufacturing method: push flange, pressed flange, forged flange, casting flange and so on. 3. By...
Manufacturing Process of Reducing Flange Mold
- Posted: 08/08/2015 07:08:03
- Hits: 540
The manufacturing process of reducing flange is: clamping, feeding, plasticizing, injection molding, opening mold, outing the products and so on. All these molding operations are finished by injection molding machine automatically so that to achieve the fully automated reducer injection molding technology...
Several Key Points of Selecting Flange Gaskets
- Posted: 07/28/2015 06:07:16
- Hits: 311
The selected flange gaskets should have the following important characteristics to ensure long-time effective sealing when applied in adverse conditions. 1. Gas tightness Flange gaskets should have gas tightness property when used under recommended temperature and pressure. 2. Compressibility Surface...
How to Detect Pits on Flange Surface
- Posted: 07/25/2015 03:07:13
- Hits: 373
There are two common methods for detecting pits on flange surface, including magnetic flux leakage and ultrasonic wave. The definition of ultrasonic wave is explained below. The transmission process of mechanical vibration in medium is called wave. In general, humans can hear sounds with a frequency...
Influential Factors of Flange Sealing
- Posted: 07/16/2015 10:07:40
- Hits: 348
1. Bolt pretightening force Bolt pretightening force is an important factor affecting flange sealing. Pretightening force is used to press gaskets so as to meet initial sealing requirement. The force is passed on gasket though flange sealing surface. For the purpose of achieving good sealing, the force...
Measurement of Stainless Steel Flanges
- Posted: 07/07/2015 06:07:20
- Hits: 334
1. Preparation before measurement (1) Before measurement, the first thing is to draw a rough draft of various jointed pipe flanges and number them consecutively in accordance with the position of flanges, thus facilitating clamp installation based on these numbers. (2) During installation, stainless...
Pipeline Connection of Lap Joint Flanges
- Posted: 06/30/2015 03:06:30
- Hits: 397
1. The connection of stainless steel pipelines and lap joint flanges is suitable for connection of pipes with equal or different diameters. Such connection is detachable connection. 2. Pipeline connection of lap joint flanges is carried out in the following order: (1) Before installation, sundries...
Features of Carbon Steel Flanges
- Posted: 06/24/2015 03:06:36
- Hits: 343
Carbon steel flange is used for pipeline connection. It is an important part and has its own performance advantages. Its quality requirement for use is rather high. Carbon steel flanges are characterized by long service life, corrosion resistance and good heat preservation performance, thus improving...
Production Process of Weld Neck Flanges
- Posted: 06/15/2015 08:06:19
- Hits: 1043
Weld neck flange is a kind of flange. As parts, two flanges can be used for connecting the end of a pipe to the end of another pipe, tightly fastened by bolts through holes around flange periphery. Weld neck flange, gasket and fasteners can be collectively called flange joint. Flange joint is an indispensable...