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Lepu Seal - A Professional China Mechanical Seal Manufacturer providing Cartridge Seal, Grundfos Mechanical Seal And We offer free sample!

Dry Gas Seal

Metal Bellows Seals For Pumps

by:Lepu Seal     2020-10-21

We specialize in skinny-wall bellows, and welcome prototyping, one-offs, and other low-volume production, as well as massive volume production orders. Global “Welded Metal Bellow Market ”Research Report categorizes the global Welded Metal Bellow market by key players, product sort, functions and regions,etc. The report additionally covers the newest business information, key gamers evaluation, market share, progress price, opportunities and trends, investment strategy on your reference in analyzing the worldwide Welded Metal Bellow market. Global “Welded Metal Bellow Market ” Research Report categorizes the global Welded Metal Bellow market by key players, product sort, functions and regions,etc. HOLZ metallic expansion joints solve the most demanding challenges going through the trade in air, gas and media problems inside complex piping and ducting methods.


They could be used in environments where fuel strain is excessive or low, purposes where temperatures are high or low, for installations vulnerable to vibration or motion, and for mixtures of the variables. They help in mitigating movement caused by thermal fluctuation, gear motion, and vibration or pressure pulsation by changing actions into linear or rotational movement in any piping system. They also reduce the chances of leakage of any fluid or strain in pipe joints.


Therefore, the worldwide market is experiencing progress, owing to the growth of business functions. While metal bellows growth joints share the doubtless need for an skilled customized provider, the applications, once more, do differ broadly, which creates a wide range of steel bellows enlargement joints. Metal bellows enlargement joints could be used for pumps, seals, exhaust, ductwork, compressors, system isolation, and more.


Options include PTFE-lined, universally-tied, in-line pressure-balanced, externally-pressurized, Gimbal, and hinged, amongst different configurations. With a variety of metals, Kadant Unaflex metallic bellows growth joints can be designed to operate as much as 300 psi and with temperatures as much as 1500 F in sizes from 2” up to 144”. Ameriflex, Inc.® is proud to be the nation’s number one manufacturer of metal bellows for the vacuum electronics business. Our bellows and expansion joints are designed to absorb and reduce vibration and relieve structural stress from working underneath stress, extreme temperatures, and other variables.


Metallic or metal expansion joints are often used when an excessive temperature vary is between -420°F to +1800°F. The rising applications of welded metal bellows within the oil and gas industry and chemical & petrochemical industry owing to its low axial working face load and inherent hydraulic steadiness is complimenting the market progress.

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