API Plans

API Plans


API 01 API 02 API 11 API 12 API 13 API 14 API 21 API 22 API 23 API 31 API 32 API 41
API 51 API 52
API 53A API 53B API 53C API 54 API 61 API 62 API 65 API 71 API 72 API 74
API 75 API 76                    

The API Seal Plans elaborated in this section are as defined by API 682 3rd edition / API 610 10th edition. These are standardized flushing piping arrangements that are widely used in the industry. Customer specific variants of these plans are possible.

API plan 01

 API план 01 Description 
Inner circulation of liquid between the sealing chamber and the pump line through the connection port.


Appointment
Dissipation of heat

 

API plan 02

API план 02 Description
It's realized in anechoic sealing chambers without wash liquid circulation.


Appointment 
Dissipation of heat

 

API plan 11

API план 11 Description
The wash-out of sealing is passing from the output pipe to the the sealing chamber through the diaphragm 


Appointment
Dissipation of heat, decreasing of evaporation 

 

API plan 12

API план 12 Description 
In API plan 12 the circulation of the product is realizing between the pump line and the sealing chamber through the coarse-mesh filter.


Appointment 
Dissipation of heat, decreasing of evaporation 

 

API plan 13

API план 13 Description 
The wash-out is passing from the outlet pipe to the sealing chamber through the diaphragm


Appointment
Heat dissipation, recirculation 

 

API plan 14

API план 14 Description
The wash-out of seal – from the outlet pipe to the sealing chamber trough the diaphragm and the wash-out – from the sealing chamber to the inlet pipe through the diaphragm.


Appointment
Heat dissipation, recirculation

 

API plan 21

API план 21 Description
The wash-out of seal is passing from the outlet pipe to the sealing chamber through the diaphragm and heat exchanger


Appointment
Cooling


Applying
Pumping of the products with a high temperature 

 

API plan 22

API план 22 Description
The wash-out of the seal is passing from the outlet pipe to the sealing chamber through the heat exchanger and coarse-mesh filter

Appointment
Cooling


Applying
Pumping of products under the high temperature 

 

API plan 23

API план 23 Description
Forced wash-out through the heat-exchanger 


Appointment
Highly-efficient cooldown


Applying
Pumping of the products with a high temperature, charging pumps

 

API plan 31

API план 31 Description
The wash-out of the seal is passing from the outlet pipe to the sealing chamber through the cyclone separator


Appointment 
Heat dissipation, solids removal 


Applying
Pumping of the contaminated product

 

API plan 32

API план 32 Description
The wash-out is passing from the outside source by clean liquid


Appointment
Heat dissipation, solids removal


Applying
Technological processes with contaminated product, pumping of paper pulp

 

API plan 41

 
API план 41 Description 
The wash-out of the seal is passing from the outlet pipe to the sealing chamber through the cyclone separator and the heat exchanger 


Apointment
Cooldown and solids removal 


Applying
Pumping of the products with a high temperature, containing solid particles 

 

API plan 51

API план 51 Description
In API plan 51 the supply of barrier cooling fluid to the seal is realizing from outward without forced circulation

Appointment
Double protective mechanical seal 


Applying 
Liquids with a high pressure of saturated vapors

 

API plan 52

API план 52 Description
Circulation of buffer liquid under the atmospheric pressure through the tank 


Appointment
Double protective mechanical seal 


Applying
Liquids with a high pressure of saturated vapors 

 

API plan 53A

API план 53A Description
Circulation of barrier fluid under over-pressure through the tank


Appointment
Protection from the intrusion of pumping product to the environment


Applying
Dangerous liquids under the low pressure

 

API plan 53B

API план 53B Description
The circulation of barrier fluid under increased pressure from membrane accumulator through the tank.


Appointment
Protection from the intrusion of pumping product to the environment


Applying 
Dangerous liquids under the high pressure

 

API plan 53C

API план 53C Description
Circulation of barrier fluid under increased pressure from membrane accumulator through the tank


Appointment
Protection from the intrusion of pumping product to the environment


Applying
Dangerous liquids, the system of dynamic pressure control

 

API plan 54

API план 54 Description
Circulation of barrier fluid under the increased pressure with a use of charging system


Appointment
Protection from the intrusion of pumping product to the environment


Applying
Dangerous liquids

 

API plan 61

API план 61 Description
In API plan 61 all the liquid supply ducts inside of the seal are blanked off for the following use with API 62 and API 63 valves


Appointment
The admonishment of solid's subsidence


Applying 
Pumping of the hot corbohydrates, alkalis

 

API plan 62

API план 62 Description
External refrigeration from the side of medium


Appointment
The admonishment of solid's subsidence 


Applying
Pumping of the hot carbohydrates, alkalis

 

API plan 65

API план 65 Description
API plan 65 allows to estimate the leak rate through the seal. in case of damage of friction couple the external boundling tank is fitted with upper level indicator that will react immediately when the level of liquid inside the tank increases.


Applying
For cases when pumping product can be condensed from the medium side

 

API plan 71

API план 71 Description
In API plan 71 all the liquid supply ducts in seal are blanked off for the following use with barrier gas


Applying
For the following usage of plans API 72, API 75 and API 76

 

API plan 72

API план 72 Description
The supply system of buffer gas under the atmospheric pressure


Appointment
Double protective mechanical seal


Applying
Pumping of carbohydrated systems, usually applied together with Plan 75 schematic or Plan 76 76

 

API plan 74

API план 74 Description
The supply system of buffer gas under the atmospheric pressure


Appointment
Protection from the intrusion of pumping product into the environment


Applying
Dangerous liquids

 

API plan 75

API план 75 Description 
Blowdown of the liquid into the collector and gas disposal system


Appointment 
Picking-up of leakages


Applying
Condensate leakage 

 

API plan 76

API план 76 Descriptiom
Discharge into the gas disposal system 


Appointment
Picking-up of leakages


Applying
Leakage of non-condensing gases

 

 

 

The supply system of buffer gas under the atmospheric pressure