High strength rigid polyurethane foam cold insulation pipe holder is a high-performance synthetic material. It is commonly used as an insulation product for low-temperature pipelines at minus 160 degrees Celsius. Mainly specialized... [阅读全文]

The sliding bracket or fixed bracket of the prefabricated steam insulation pipeline with steel sleeve is difficult to determine by theoretical calculation due to the thermal bridge effect easily formed by metal thermal conductivit... [阅读全文]

The surface welding of spiral steel pipes adopts arc welding, and each weld seam is welded once. The weld seam led out by each layer of arc ignition should be staggered. The spiral steel pipe joint should be prior to the m... [阅读全文]

3PE anti-corrosion steel sleeve steel buried steam insulation pipeline is a new type of laying and processing technology for underground buried pipelines, which can be directly buried underground without the need for reinforced co... [阅读全文]

Characteristics and standard classification of spiral steel pipes: Spiral seam double-sided submerged arc welded steel pipes for low-pressure fluid transportation (SY/T5037-2018). There should be a certain channel between the stacks ... [阅读全文]

The production of water supply coated composite steel pipes should meet the industry standards and comply with relevant national and industry laws and regulations on environmental protection, safety and health. The surface of the... [阅读全文]

The insulation pipe support includes insulation guide pipe support, insulation sliding pipe support, and insulation fixed pipe support, suitable for supporting parts of high-temperature steam pipelines. Its accessories include a base... [阅读全文]

Spiral seam submerged arc welded steel pipes are formed by bending the strip steel in a spiral shape, and welding the inner and outer seams using automatic submerged arc welding to produce spiral seam steel pipes. There are t... [阅读全文]

The main types of direct buried laying technology for steel sleeve steam insulation pipelines include: 1. High temperature direct buried steam composite insulation pipes, which include plastic sleeve steel, fiberglass sleeve steel,... [阅读全文]

GB/T3091-2015 spiral seam welded steel pipes are suitable for use in low-pressure fluid transmission pipelines such as water, air, heating steam, and gas, and their requirements are marked. Other types of welded steel pipes can ... [阅读全文]