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Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you enjoy a happy Army Day!

August 1st Army Day is the anniversary of the founding of the Chinese people’s Liberation Army. It is set up by the Chinese people’s Revolutionary Military Commission on August 1st every year to commemorate the founding of the Chinese workers’ and peasants’ Red Army.On July 11, 1933, the Provisional

2022-08-02
Flange connection process

First, the connection between flange and pipeline shall meet the following requirements:1. The center of pipe and flange shall be on the same horizontal line.2. The center of the pipe is 90 degrees vertical to the sealing surface of the flange.3. The position of flange bolt on the pipeline shall be

2022-07-19
Flange type

Flange connection is an important way of pipeline construction.Flange types are divided into threaded flange, welded flange and loose flange according to the fixation mode of flange and pipeline; according to the sealing surface, they can be divided into smooth type, concave convex type, mortise gro

2022-07-19
General Explanation of Stainless Steel Pipe Fittings

Stainless steel pipe fittings belong to one kind of pipe fittings, it is made of stainless steel material so called stainless steel pipe fittings, it includes: stainless steel elbow, stainless steel tee, stainless steel tee, stainless steel four-way, stainless steel different diameter pipe, stainles

2022-07-12
Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you enjoy a happy Dragon Boat Festival Vacation!

The Dragon Boat Festival is the fifth day of the fifth lunar month, also known as the Dragon Boat Festival, the noon day festival, the May Festival, etc. The Dragon Boat Festival is a traditional festival for the Chinese Han people to commemorate Quyuan. It is centered on the talented and independen

2022-06-01
Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you Qingming Festival Ankang

Qingming Festival, also known as the outing Festival, Xingqing Festival, March Festival and ancestor worship Festival, is held at the intersection of mid spring and late spring. Qingming Festival originated from the ancient ancestor belief and spring festival rituals and customs. It has both natural

2022-04-07
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