弯头,法兰,钢管,管件-沧州皓冠管业有限公司
News

Hot product

Location:HOME > News > Company news >

Bending process and laying requirements

2019-07-05 16:41:37

Bending process and laying requirements

1. The development of pipe bending processing industry, whether in daily life or work, can be seen in many places, pipe bending is widely used in petroleum, electric power, chemical industry, navigation and other fields, mainly in gas transmission, oil transfer, infusion and other fields.

2, if there are cracks, deformation of the elbow bracket rod, its connector and fastener is prohibited to use, the elbow fastener connector shall not be welded to restore, the elbow foundation ground to level, hard, tamped.

3. Steam shall be laid on the gangway of the pipe bend. The width and length of the whole product shall be the same.

4, in the process of cleaning, can use its volume to clean the surface of the steel, remove its oil, grease and dust organic matter, in the use of the process it can not remove the surface of the steel rust, oxide skin, solder, etc.