EBARA CRYOGENIC PUMP PDF

EIC Cryo Cryogenic Pump & Expander Catalog | Ebara International Cryodynamics Division. Cryodynamics ®. For over 40 years, Cryodynamics® has been the premier manufacturer of both standard and custom cryogenic pumps and expanders. Ebara Cryogenic Pumps are applied in three distinct configurations: In addition to Cryogenic Pumps, Ebara Cryodynamics’ Expanders exemplify our drive for.

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The suction vessel functions as the outer pump casing. The result is a compact, lightweight, uncomplicated installation having low noise levels and significant safety advantages over conventional pumps. The inlet feet of the pump press down against the bottom plate, forcing the valve to open using the weight cruogenic the pump. To isolate the tank contents from the pump column, a suction valve is used, which incorporates a dual pressure sensitive seal.

EIC Cryo Cryogenic Pump & Expander Catalog | Ebara International Cryodynamics Division

This new design has proven to be extremely reliable in send-out systems which require a large, multi-stage pump to perform on a continuous, 24 hour-per-day basis. Because the pump is cryogemic through the top of the tank, all connections below the maximum liquid level of the tank can be eliminated.

These cables are UL Underwriter’s Laboratory listed, and were developed specifically for use in cryogenic liquids. The column acts as a guide to seat the pump during installation and also performs as the discharge pipe from the pump to the top of the tank.

Electric power feed cables and deck penetration assemblies provided by Cryodynamics meet the requirements of all the major ship classification societies. This new design has proven to be extremely reliable in send-out systems which require a large, multi-stage pump to perform on a continuous, 24 hour-per-day basis. The valve is opened by lowering the pump into the valve.

This unique design allows the pump to be installed inside a storage tank in a vertical pump column with a suction foot valve located at the bottom. The entire pump and motor assembly are contained within a suction vessel built to the appropriate pressure vessel code for each application, making the installation safe, simple and reliable.

This design removes the possibility of major tank leakage due to a pipe or connection problem and also permits the storage vessel to be located below ground level.

The result is a compact, lightweight, uncomplicated installation having low noise levels and significant safety advantages over conventional pumps. The eara is flanged to the lower end of the pump column and is closed by coil ebra as well as by the hydrostatic pressure of the liquid in the tank.

By combining the use of radial diffusers, which allows a much shorter stage length, with a much larger shaft diameter, the rotor becomes much more stable, normally operating well below the first critical speed.

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The valve can also be closed by simply lifting up on the lifting eye located at the top of the column headplate, without dis-assembly of any other components.

The entire pump and motor assembly are contained within a suction vessel built to the appropriate pressure vessel code for each application, making the installation safe, simple and reliable. These units are available for all applications of liquefied gas carriers and are used for main cargo unloading, stripping, spray and emergency retractable service. Special designs with built-in internal filtration are available to handle cargoes that are likely to suffer particulate contamination such as LPG.

All the equipment produced utilizes submerged electric motors or generators, thus eliminating any rotating sealing system. Each pump is fitted with an inducer, which is an axial flow impeller located at the lowest possible level of the tank to improve the NPSHR Net Positive Suction Head Required and allow operators to lower tank liquid levels to extremely low levels.

The lifting cables used are an anti-twist, stainless steel cable, which can provide many years of use without replacement.

EIC Cryo Cryogenic Pump & Expander Catalog

By combining the use of radial diffusers, which allows a much shorter stage length, with a much larger shaft diameter, the rotor becomes much more stable, normally operating well below the first critical speed. For multi-stage pumps traditionally used for vaporizer send-out applications, Ebara has developed a radial, stiff shaft design, in order to provide a more compact, more reliable machine.

If you are looking for a cryogenic pump or turbine expander, you are in the rbara place. Frequently used as a multistage design for vaporizer feed service, the ECC model is also widely used as a single stage transfer pump. These pumps are of similar construction to the ECC type and are usually located within the refrigerated cargo tank of a marine gas carrier to transfer such fluids as LNG, LPG, Ethylene, etc.

The power cables used in the retraction system are a high quality armored cable, made especially for Cryodynamics. Inneholder ingen varer for totalt kr 0. It is fabricated with a suction nozzle, welded couplings for drain and liquid level indicationsupport brackets, a head plate with discharge nozzle, a conduit for electrical cryogenicc and a vent nozzle.

In order to open the valve, the inlet feet of the pump press down against the bottom plate during insertion, forcing it to open using just the weight of the pump. To isolate the tank contents from the pump column, a suction valve is used, which incorporates a dual pressure sensitive seal.

For multi-stage pumps cryogeic used for vaporizer send-out applications, Cryodynamics has developed a radial, stiff shaft design in order to provide a more compact, more reliable machine.

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Each pump is fitted with an inducer which is an axial flow impeller located at the lowest possible level of the tank to improve the NPSHR Net Positive Suction Head Required ; allowing operators to lower tank liquid levels to extremely low levels. As a result of the pump being installed through the top of the tank, all connections below the maximum liquid level of the tank can be eliminated.

A single stage design is most often used, although multi-stage pumps can also be supplied if required. The suction valve is flanged to cryogehic lower end of the pump column and is closed by coil springs as well as by the hydrostatic pressure of the liquid in the tank.

The applicable codes allow the owner to minimize the land area needed to locate a liquefied gas storage tank due to the reduction of spillage potential. In-Tank Retractable ECR Type This unique design allows the pump to be installed inside a storage tank in a vertical pump column, with a suction foot valve located at the bottom. It can be closed at any time by simply hoisting the lifting eye located at the top of the column headplate without disassembly of any other components. The submerged pump and motor unit is designed to fit into the smallest practical column diameter by using an axial diffuser design.

The column then acts as a guide to seat crykgenic pump during installation and also as the discharge pipe from the pump to the top of the tank.

The main in-tank power cables are Cryodynamics UL listed armored cables, and can be provided in all voltage ranges up to volts.

It also permits the storage vessel to be located below ground level or completely covered by mounding. Once the valve is closed, the column can be inerted with nitrogen gas to allow the safe removal of the pump even with liquid in the tank.

Pkmp the valve is closed, the column can be inerted with nitrogen gas to allow the safe removal of the pump even with liquid in the tank.

The power cables used in the retraction system are a high quality armored cable, made especially for EIC. It is fabricated with a suction nozzle, welded couplings puump drain and liquid level indicationsupport brackets, a head plate with discharge nozzle, a conduit for electrical cables and a vent nozzle. The lifting cables used are an anti-twist, stainless steel cable, which can provide many years of use without replacement.