Expansion Joints to Alleviate Noise and Vibration

Expansion Joints refers to a metal bellowsYou can find these joints used in any system that
expansion joint designed to absorb axial, lateraltransports fluids or liquids. You may not know this,
and angular motions in piping systems. They arebut even food production uses these joints in
designed to alleviate piping stress, compensate formechanical systems.
movement, reduce noise, and isolate vibration.I know one plant involved in food production
Expansion joints are designed just for yourwhere the piping system transported milk, cream,
individual needs. Either metal bellows or slidinghigh fructose corn syrup, and a variety of other
expansion joints are used in a wide range offood ingredients into the production area.
situations with each installation designed to hold upExpansion joint solutions have been created for
to extremes of pressure temperature andindustries and technologies like airline altitude
sometimes even traffic.sensors, piping for machine coolants,
Each application has its own unique properties andpetrochemical processing industry, applications
challenges, so each one will require ainvolving high and low pressure steam, the nuclear
custom-made solution. You want to stick to anpower industry, medical technology, food
experienced fabricator when you specify the typeingredient management, Industrial engines and
of expansion joint that you need. Skilled engineerspump systems.
have many years of experience in this area andAll of these material handling systems had
will be glad to assist you in designing an expansionexpansion joints to deal with the temperature
joint that meets your demands.variations. In addition to normal production stress,
Each metal bellow is designed from scratch withwe also have to consider the temperature
specifications for pitch, convolution height,fluctuations that occur during cleaning. Sometimes
thickness, number of plies, convoluted length, skirtthese range from very high temperatures to low
length, and inside/ outside diameter requirements.temperatures in the course of a very short
Joint design has specifications for workinglength of time.
pressure, life cycle, and spring rate which areWhen designing your expansion joints it will
entirely dependent on the situation and needs forcertainly be wise to stick with a manufacturer
the final assembly.that has experience. One mistake in fabrication or
These considerations, and some very specifican engineering specs can cause an entire process
mathematical formulas, are part of what insuresto break down at a time when you don't want it
that an expansion joint meets the standards setto. Infrastructure is very important part of any
by the Expansion Joint Manufacturers Association.company and not something to be taken lightly.
EJMA specifications have been created to ensureExpansion joints need to be carefully designed to
that expansion joints are able to perform undertake the extremes of pressure and heat in a
the specifications that are listed for it. This is forpiping system so little-known possibilities are
the benefit of everybody's productivity andaccounted for in the system and all through your
safety.business.