The external pressure corrugated pipe expansion joint is composed of an inner cylinder, a corrugated pipe, an outer cylinder, and auxiliary components. Bellows are subjected to external pressure, have good sealing and bending resistance, and can absorb large displacement. It can be made into single, double, bidirectional and other forms. The axial outward pressure bellows expansion joint mainly absorbs axial displacement and has advantages such as large compensation, good insulation performance, and reduced residual medium....
Non metallic expansion joint skin is used for non-metallic expansion joints, which can be shock-absorbing, heat-resistant, corrosion-resistant, well sealed, and easy to replace. Generally, when customers customize non-metallic expansion joint skin, the manufacturer will ask about the number of skin layers, as each layer has different materials and performance differences. For example, what materials can be used to make non-metallic expansion joint skin layers?...
1、 The double-layer louvered baffle damper for flue gas desulfurization is produced and manufactured with advanced foreign technology. The desulfurization baffle damper is used on the inlet, outlet or bypass flue of the absorption tower in the flue gas desulfurization system, or in the flue gas denitrification and flue gas dust removal system. The damper usually adopts a louvered double-layer baffle structure, and when closed, a seal is introduced between the double-layer baffles to achieve the function of isolating and shutting off the flue gas. 2、 Performance characteristics of flue...
Non metallic compensators can not only effectively absorb pipeline expansion, but also effectively absorb pipeline vibration, and can be used for equipment interfaces that require vibration isolation. When calculating the selection, in addition to the working temperature requirements, attention should also be paid to the superposition of the thermal displacement of the pipeline system and the thermal displacement of the equipment terface, which can serve as the basis for selection. In fact, this product is mainly made of stainless steel materials or materials according to user uirements. It has excellent flexibility, corrosion resistance, high temperature resistance (-235 ℃~450 ℃), high pressure resistance (up to 32MPa), and can be...
Metal compensator, as an important pipeline connector, plays a crucial role. The editor of Zhongchuang Machinery will classify and introduce the commonly used metal compensators in the heating pipeline network, including natural compensators, corrugated pipe compensators, spherical compensators, sleeve compensators, square compensators, and rotary compensators. In order to better understand and apply these devices....
The large pull rod corrugated compensator is used in industrial pipeline systems to absorb lateral displacement, with a compact structure and convenient installation and maintenance. Protect the stable and safe operation of pipelines or equipment. The reason why the large rod ripple compensator can absorb lateral displacement is due to its unique internal structure. The ripple compensator manufacturer Botou Zhongchuang Machinery will introduce you to its internal structure....
Non metallic compensator is a device with excellent performance and a wide range of applications, so it is often used in various fields. When using non-metallic compensators, it is important to understand their structure and composition, and choose the appropriate model in order to use them effectively. So, let's take a look at the precautions for using non-metallic compensators....
The design and calculation of expansion joint products strictly follow the technical specifications in the American Expansion Joint Manufacturers Association standard EJMA, GB/T12777-2008 General Technical Conditions for Metal Bellows Expansion Joints, GB16749-97 Pressure Vessel Waveform Expansion Joints, GB/15700-1995 General Technical Conditions for PTFE Wave Compensators, etc., and computer-aided optimization design is used;...