VINTAGE PARTS MARKETING

PRODUCT LINE: HN

HERITAGE COMPANY: Worthington

CONFIGURATION: Horizontal, End SuctionSingle Stage, OverhungAPI OH2

TYPICAL APPLICATION: API Process Pump forRefinery, Petrochemical;Chemical, Industrial

VINTAGE: 1970 - 1980

PRODUCT LIFESPAN: API 610 5th Ed. (dated Mar 1971)

SUBJECT: Engineering Information

Notes:The HN originated in Harrison, N.J. in the 1950’s. This API 5th Ed.vintage design started in 1970 at Harrison, later manufactured byDesio and Brazil. Variations of product: HNT=top suction,HND=double suction, HNF=black liquor, HNB=2-stg overhung,Coke crusher design. The API 610 6th Ed. HNN replaced the HN(only some HN hydraulics used for the HNN).

NOTE: This information is intended for the use of Flowserve Employees.The information provided is based on standard catalogue / price bookinformation. Details for specific units or serial numbers may be different asa result of non-standard construction, and parts, repairs and upgradesprovided by Flowserve or third parties.

VINTAGE PARTS MARKETING

PRODUCT LINE: HN

HERITAGE COMPANY: Worthington

CONFIGURATION: Horizontal, End SuctionSingle Stage, OverhungAPI OH2

TYPICAL APPLICATION: API Process Pump forRefinery, Petrochemical;Chemical, Industrial

VINTAGE: 1970 - 1980

PRODUCT LIFESPAN: API 610 5th Ed. (dated Mar 1971)

SUBJECT: Installation List

Notes:The HN originated in Harrison, N.J. in the 1950’s. This API 5th Ed.vintage design started in 1970 at Harrison, later manufactured byDesio and Brazil. Variations of product: HNT=top suction,HND=double suction, HNF=black liquor, HNB=2-stg overhung,Coke crusher design. The API 610 6th Ed. HNN replaced the HN(only some HN hydraulics used for the HNN)

NOTE: This information is intended for the use of Flowserve Employees.The information provided is based on standard catalogue / price bookinformation. Details for specific units or serial numbers may be different asa result of non-standard construction, and parts, repairs and upgradesprovided by Flowserve or third parties.

VINTAGE PARTS MARKETING

PRODUCT LINE: HN

HERITAGE COMPANY: Worthington

CONFIGURATION: Horizontal, End SuctionSingle Stage, OverhungAPI OH2

TYPICAL APPLICATION: API Process Pump forRefinery, Petrochemical;Chemical, Industrial

VINTAGE: 1970 - 1980

PRODUCT LIFESPAN: API 610 5th Ed. (dated Mar 1971)

SUBJECT: Product Specific Engineering

Notes: This section contains all details for the HNB, the“2-stage” overhung design.

NOTE: This information is intended for the use of Flowserve Employees.The information provided is based on standard catalogue / price bookinformation. Details for specific units or serial numbers may be different asa result of non-standard construction, and parts, repairs and upgradesprovided by Flowserve or third parties.

VINTAGE PARTS MARKETING

PRODUCT LINE: HN

HERITAGE COMPANY: Worthington

CONFIGURATION: Horizontal, End SuctionSingle Stage, OverhungAPI OH2

TYPICAL APPLICATION: API Process Pump forRefinery, Petrochemical;Chemical, Industrial

VINTAGE: 1970 - 1980

PRODUCT LIFESPAN: API 610 5th Ed. (dated Mar 1971)

SUBJECT: Product Specific Engineering

Notes: This section contains all details for the HNI,“Inducer” overhung design. Special drilling within thecasing returned fluid from the back of the impeller to thearea in front of the impeller to improve NPSH. Differentcasings and high NSS impellers used with this design.

NOTE: This information is intended for the use of Flowserve Employees.The information provided is based on standard catalogue / price bookinformation. Details for specific units or serial numbers may be different asa result of non-standard construction, and parts, repairs and upgradesprovided by Flowserve or third parties.

VINTAGE PARTS MARKETING

PRODUCT LINE: HN

HERITAGE COMPANY: Worthington

CONFIGURATION: Horizontal, End SuctionSingle Stage, OverhungAPI OH2

TYPICAL APPLICATION: API Process Pump forRefinery, Petrochemical;Chemical, Industrial

VINTAGE: 1970 - 1980

PRODUCT LIFESPAN: API 610 5th Ed. (dated Mar 1971)

SUBJECT: Material Codes

Notes:The HN originated in Harrison, N.J. in the 1950’s. This API 5th Ed.vintage design started in 1970 at Harrison, later manufactured byDesio and Brazil. Variations of product: HNT=top suction,HND=double suction, HNF=black liquor, HNB=2-stg overhung,Coke crusher design. The API 610 6th Ed. HNN replaced the HN(only some HN hydraulics used for the HNN)

NOTE: This information is intended for the use of Flowserve Employees.The information provided is based on standard catalogue / price bookinformation. Details for specific units or serial numbers may be different asa result of non-standard construction, and parts, repairs and upgradesprovided by Flowserve or third parties.