Users' questions

Can you oversize a steam trap?

Can you oversize a steam trap?

Downstream of the steam trap, a check valve eliminates the potential for condensate to back up into the steam system. A failed oversized trap has a larger orifice opening that can potentially blow through larger quantities of steam and waste more energy.

What does PMO mean on a steam trap?

Pressure
2.2 Pressure

Term Symbol Definition
Maximum PMO Pressure for which a steam trap is rated by the manufacturer.
operating This pressure is normally a function of the limitations related to
pressure the internal equipment of the steam trap.
Operating PO Pressure measured at the inlet of the steam trap under

How do I choose a steam trap size?

A large number of steam users improperly select trap size based on the size of existing piping. However, trap size should closely match the size of the piping on the outlet side of the equipment that supplies condensate to the trap. 15 mm [1/2 in.]

How long does a steam trap last?

approximately six years
Steam traps last approximately six years. Leaks may not be visible, so thermal imaging can be used as a testing measure. Repairing or replacing failed steam traps will improve steam system efficiency and occupant comfort, while reducing the amount of natural gas required.

What happens when a steam trap fails?

Failed traps will prevent proper operation of sensitive equipment. When steam traps fail in a closed position, over time, the stagnant condensate will turn to carbonic acid (co3). In some cases water hammer can occur when a portion of the steam condenses into water within steam piping.

What happens if a steam trap fails?

What is the purpose of a steam trap?

The duty of a steam trap is to discharge condensate, air and other incondensable gases from a steam system while not permitting the escape of live steam. The need for steam traps, considerations surrounding their operation, basic modes of operation and relevant standards are all covered in this tutorial.

Does a steam trap reduce pressure?

Steam traps are used anywhere there is a steam-powered system to discharge condensate, that is, the liquid that builds up in the pipelines, along with other non-condensable gases, to relieve the pressure in the lines and regulate the flow of steam within in it.

Can air pass through steam trap?

Air in the system Air is present within steam pipes and steam equipment at start-up. Even if the system were filled with pure steam when used, the condensing steam would cause a vacuum and draw air into the pipes at shutdown. Air can also enter the system in solution in the feedwater.

What do you need to know about steam traps?

Removing condensate and air from your system is essential. Returning condensate to the boiler house maximizes use of energy. We have the right steam trap for your application and the people to advise you.

Where do I Send my CMS 40B form?

You’ll also need to send CMS L564 – Request for Employment Information, and a required proof of employment, Group Health Plan (GHP), or Large Group Health Plan (LGHP) coverage with your 40B form. You can also fax your enrollment forms and evidence of employment and health coverage to your local Social Security office.

How does a liquid expansion steam trap work?

The liquid expansion steam trap employs a liquid expansion device to discharge condensate at a predefined temperature. The modern method of manifolding is to purchase the manifold as a standard piece of equipment just like buying a steam trap.

How does a bimetallic steam trap conserve energy?

Balanced pressure thermostatic steam traps adjust automatically to varying steam pressures. Bimetallic steam traps can conserve energy by discharging sub-cooled condensate in those applications which utilize sensible heat. Our solutions for effective steam trap management.