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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Once the valve is closed, the column can be inerted with nitrogen gas to allow the safe removal of the pump even with pu,p in the tank. 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 cables and a vent nozzle. 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.

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

Ebara Cryodynamics cryogenic pumps

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 power cables used in the retraction system are a high quality armored cable, made especially for Cryodynamics. This eliminates the possibility of major tank leakage due to a pipe or connection problem. This design removes the possibility of major tank leakage due ctyogenic a pipe or connection problem and also permits the storage vessel to be located below ground level.

These cables are UL Underwriter’s Laboratory listed, and were developed specifically for use in cryogenic liquids. 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 cables and a vent nozzle. Frequently used as a multistage design for vaporizer feed service, cgyogenic ECC model is also widely used as a single stage transfer pump.

EIC Cryo Cryogenic Pump & Expander Catalog

Because the pump is installed through the top of the tank, all connections below the maximum liquid level of the tank can be eliminated. 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.

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The column acts as a guide to seat the pump during installation and ebar performs as the discharge pipe cryogemic the pump to the top of the tank. To isolate the tank contents from the pump column, a suction valve is used, which incorporates a dual pressure sensitive seal.

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. 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.

This new design has proven to be extremely reliable in send-out systems which require a large, multi-stage crygenic to perform on a cryogenci, 24 hour-per-day basis. The valve is opened by lowering the pump into the valve. 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 entire pump and motor assembly are contained within a suction vessel built to the appropriate pressure vessel code for each application, making the pymp safe, simple and reliable. The units are fixed to the bottom of the tanks using a mounting arrangement designed to minimize stresses, and are connected directly to the discharge piping, which then travels out through the tops of the tanks.

The lifting cables used are an anti-twist, stainless steel cable, which can provide many years of use without replacement. 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. The suction vessel functions as the outer pump casing.

These units are available for all applications of liquefied gas carriers and are used for main cargo unloading, stripping, spray and emergency retractable service.

The lifting cables used are an anti-twist, stainless steel cable, which can provide many years of use without replacement. It also permits the storage vessel to be located below ground level or completely covered by mounding. Frequently used as a multistage design for vaporizer feed service, the ECC model is also widely used as a single stage transfer pump.

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 power cables used in the retraction system are a high quality armored cable, made especially for EIC. The result is a compact, dryogenic, uncomplicated installation having low noise levels and significant safety advantages over conventional pumps. The suction valve is flanged to the 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.

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Electric power feed cables and deck penetration assemblies provided by Cryodynamics meet the requirements of all the major ship classification ebqra. 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 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.

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.

Suction Vessel Mounted | Ebara International Cryodynamics Division

The inlet feet of the pump press down against the bottom plate, forcing the valve to open using the weight of the pump. Share this page with a friend! As a result of the pump being installed through cryogdnic top of the tank, all connections below the maximum liquid level of the tank can fryogenic eliminated. 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 column then acts as a guide to seat the pump during installation and also as the discharge pipe from the pump to the top of 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.

Special designs with built-in internal filtration are available to handle cargoes that are likely to suffer particulate contamination cryotenic as LPG. 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 crygenic bottom.

Ebara Cryodynamics cryogenic pumps – Wenex Equipements | Wenex Equipements

The suction vessel functions as the outer pump casing. To isolate the tank contents from the pump column, a suction valve is used, which incorporates a dual pressure sensitive seal. If you are looking for a cryogenic pump or turbine expander, you are in the right place.