Type Cray Oil Pump Renewing Equipment - China

Type CRAY Oil Pump

General Description

Type CRAY Oil pump is a new product designed on the base of old type Y oil pump which is suitable for renewing equipment with the aim of saving energy.

It is used for petroleum refinery, petrochemical, chemical industry and other petroleum, liquefied petroleum gas and other mediums which are inflammable, explosive, toxic, high temperature and high pressure without solid particles.

Performance range

Capacity 2.3～600m3/h

Head 30～603m

Temperature t=-45℃～+420& #8451;

Instruction of pump type

For example

1 250CRAYS80

250—Suction nozzle diameter (mm)

CR: Company code, means produced by CREDO PUMP

A: First reform

Y: Centrifugal oil pump

S: First stage impeller is double-suction

80: Head of single stage (m)

2 80CRAY100X2B

80: Suction nozzle diameter (mm)

100: Head of single stage (m)

2: Stage number

B: Impeller cutting code

Construction

The construction of oil pump type CRAY is divided into eight kind single-stage and single-suction overhung, double-stage and single-suction with two ends supporting, double-stage and double-suction with two ends supporting, single-stage and double-suction with two ends supporting，multi-s tage and ring section.

The single and double stage pump casing is installed horizontally with supported on the center line.

The suction and discharge nozzle flanges are cast together on the pump casing and vertical upwards.

The stuffing boxes and pump cover are cast together which can be installed with soft packing seal and mechanical seals such as balancing bellow and series.

The water-cooled chamber jacket, which can be selected , is installed outside of shaft sealing chamber the water cooled chamber will be installed only when required by customers or when the medium is water with temperature more the 66℃ and hydrocarbon compound with temperature more than 120℃.

A journal ball bearing and thrust bearing arranged back-to-back are installed on the bearing housing.

The bearings are lubricated by flinger with thin oil.

Cooling fins are cast outside of bearing housing which can be cooled by air(temperature is less than 120℃).

The bearing housing also can be cooled by water(temperature is 120℃ to 420℃)

The pumps are driven directly by driver through the membrane coupling.

View from motor end, the rotating direction is anticlockwise.

Company Contact:

• Posted By: hunan credo pump co.,ltd

• Phone: 008673155573939

• Address: No.2,Peugeot East Road,Jiuhua District, Xiangtan , China

• Email:

• Website: https://www.credopump.com

• Business Description: Hunan Credo Pump Co., Ltd was established in 1999, it grew out of the
  
  Beijing Credo Pump Co., Ltd which was established on the foundation of
  
  Beijing Changbeng Tongda Industrial Pump Co., Ltd. In May 2010, the
  
  company moved from Beijing to Hunan; the new site is in Jiuhua economic
  
  and technological development area, which is precursor area of Two
  
  oriented society, central region of Changsha Zhuzhou Xiangtan, and
  
  started its new development journey.
  
  Supply the most reliable, energy saving and safety pumps for human being, this is the vision of Credos.
  
  The company unites professional R&D, manufacturing, and marketing of industrial pump, follows intensive route of production sales, research, and prefects itself with advanced science and technology, and improves the level of manufacturing continuously.
  
  The company works together with domestic and foreign well known colleges, to develop first class hydraulic model, and cultivate directional personnel together, it establish and maintain long term partnerships with international famous pump companies, work in products processing, assembly and testing together, and has reached world class levels.
  
  The mission of Credo is BEST PUMP FOR EVER TRUST, and the product philosophy is Keep improving makes the perfect, follow the ISO9001: 2008 quality management system strictly in manufacturing, Credo has 22 series of horizontal open double suction pump, long axis vertical pump, condensation pump, oil pump, etc, including 2000 types, 4000 models, which was applied in steel, mine, oil, chemistry fields etc, and sold in more than 40 countries and areas, like North America, European, Middle East, etc.
  
  The Credo has mature and complete abilities in mold making, casting, sheet metal working, post welding treatment, heat treatment, large mechanical processing and assembly, it has a B level precision large pump test center of maximum measurable pump inlet diameter is 2.5 m, and the power is 2800KW, can realize annual output of various types of more than 5000 sets industrial pump.
  
  Details show professional is the service philosophy of Credo, provides professional pre sales, sales, the after sales service is our eternal commitment.
  
  We always follow the core value of Set sail with full hardness, we share the honor and disgrace.
  
  Responsibility carved in our blood and innovations lead the forward steps, strive to be the world top pump manufacturer.
  
  The Credo is in the forefront of the pump industry development, and we will be the best!