Application:
Mainly used in the industries of input material in ammonifying system of oil refining and petrochemical industry,input material in coking unit all-radiant furnace,transmission of cycle oil and poor amine solution,hydraul-
ic decoking or hydraulic dephosphorization of oil field ,water injection,chemi-
cal industry of oilrefining and iron-works,the high-voltage transmission of chemical materials and boiler feed water system of 100,000~1000,000 KW the-mal power unit. And the pump is ideal for pumping the clean oil ,liquid-gas and flammable,explosive,high temperature,high pressure medium.
Technical Specification :
Capacity :12.5 ~600m3／h
Head : 300~3000m
Temperature Range : less than 450℃
Speed：2950~6400r／min
Pressure : up to 28.0Mpa
Pump main parts material
|
Pump parts |
Material |
|
Pump barrel,Cover |
20MnMo,ZG230-450,1Cr18Ni9Ti |
|
Middlepiece,Sunctionchamper,Cooling compartment |
ZG1Cr13Ni |
|
Impeller,Guide glade |
ZG1Cr13Ni |
|
Impeller oral ring |
1Cr13NiMo,2Cr13 surface treated 1Cr26Ni6 |
|
Middlepiece oral ring |
1Cr13NiMo,3Cr13 ,1Cr26Ni6 |
|
Shaft |
40CrVA,35CrMo,0Cr17Ni7AI |
|
Mechanical seal shaft protecting sleeve |
1Cr18Ni9,0Cr18Ni12Mo2 |
|
Throat bush |
2Cr13 |
|
Balance disk |
1Cr13NiMoS,2Cr13 surface treated 1Cr26Ni6 |
|
Balance insert |
1Cr13NiMoS,3Cr13 ,1Cr26Ni6 |
|
The parts of excess flow fastener |
1Cr18Ni9,0Cr18Ni12Mo2 |
|
Bearing body |
ZG230-450 |
Note: The material mentioned above is typical,also can be others according to the medium and operating condition.