Pump Technical Drawings
Thelco’s reputation has grown as a leading industry resource of drawings we make available to the public free of charge. Explore our library of cutaway drawings of Worthington® * pumps and Flowserve® *pumps. These drawings are useful in identifying the Thelco part for your pump needs as well as supporting our customers with on the ground installations.
Just click on the drawing you want to review and it will download as an Adobe Acrobat Reader (PDF) file. Call us with any questions at 303-761-7616 or email us at thelco.parts@thelco.com and we’ll ensure you get the parts you need.
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Small Heavy Duty Pumps
D-512 Bearing Frame Version (Color)
D-512 Bearing Frame Version (B&W)
D-512 Bearing Frame Stainless Version (Color)
D-512 Bearing Frame Stainless Version (B&W)
D-520 C-Face Motor Mounted Version (Color)
D-520 C-Face Motor Mounted Version (B&W)
D-520 C-Face Motor Mounted Stainless Version (Color)
D-520 C-Face Motor Mounted Stainless Version (B&W)
Bearing Frame Mounted Cooling Jacket, ANSI Pumps
D-1011 Frame 1 Packed Box (Color)
D-1011 Frame 1 Packed Box (B&W)
D-1011 Frame 1 Mechanical Seal (Color)
D-1011 Frame 1 Mechanical Seal (B&W)
Bearing Frame Mounted 6″ Impeller Cooling Jacket, ANSI Pumps
D-1011 Frame 3, 6-inch, Packed Box (Color)
D-1011 Frame 3, 6-inch, Packed Box (B&W)
D-1011 Frame 3, 6-inch, Mechanical Seal (Color)
D-1011 Frame 3, 6-inch, Mechanical Seal (B&W)
Bearing Frame Mounted Cooling Cap, ANSI Pumps
D-1011 Frame 2, 3, 4, & 5 Mechanical Seal (Color)
D-1011 Frame 2, 3, 4, & 5 Mechanical Seal (B&W)
D-1011 Frame 2, 3, 4, & 5 Packed Box (Color)
D-1011 Frame 2, 3, 4, & 5 Packed Box (B&W)
D-1012 Frame 1 Mechanical Seal Cover (Color)
D-1012 Frame 1 Mechanical Seal Cover (B&W)
D-1012 Frame 2, 3, 4, & 5 Mechanical Seal Cover (Color)
D-1012 Frame 2, 3, 4, & 5 Mechanical Seal Cover (B&W)
Motor Mounted Pumps
D-1020 JM Frame Motor (Color)
D-1020 JM Frame Motor (B&W)
D-1021 JP Frame Motor, Packed Box (Color)
D-1021 JP Frame Motor, Packed Box (B&W)
D-1021 JP Frame Motor, Mechanical Seal (Color)
D-1021 JP Frame Motor, Mechanical Seal (B&W)
D-1022 JP Frame Motor, Mechanical Seal Cover (Color)
D-1022 JP Frame Motor, Mechanical Seal Cover (B&W)
D-1000 ANSI Pump Options
Bearing Housing Assy & Legacy Versions (Color)
Bearing Housing Assy & Legacy Versions (B&W)
Pump Shafts, Current & Legacy Versions (Color)
Pump Shafts, Current & Legacy Versions (B&W)
Open Impeller with Wear Plate Option (Color)
Open Impeller with Wear Plate Option (B&W)
Suction Inducer Option (Color)
Suction Inducer Option (B&W)
Mechanical Seal Gland Options (Color)
Mechanical Seal Gland Options (B&W)
Cooling Cap Option for Stuffing Box (Color)
Cooling Cap Option for Stuffing Box (B&W)
Obsolete Style D-811 Cast Iron Pump, Threaded Connections
D-811 Old Style, Mechanical Seal (Color)
D-811 Old Style, Mechanical Seal (B&W)
D-811 Old Style, Packed Box (Color)
D-811 Old Style, Packed Box (B&W)
D-812 Old Style, Mechanical Seal Cover (Color)
D-812 Old Style, Mechanical Seal Cover (B&W)
Horizontal Split Case Single Stage & Two Stage Pumps
LR Horizontal Split Case Color
LR Horizontal Split Case B&W
LR Horizontal Split Case, 10LR-17-18 Color
LR Horizontal Split Case, 10LR-17-18 B&W
LR Horizontal SplitCase (single suction impeller) Color
LR Horizontal Split Case (single suction impeller) B&W
LLR Horizontal Split Case Two Stage Color
LLR Horizontal Split Case Two Stage B&W
LLR-11 Horizontal Split Case Two Stage Color
LLR-11 Horizontal Split Case Two Stage B&W
Horizontal Split Case lubrication setup Color
Horizontal Split Case lubrication setup B&W
Horizontal Split Case Rotating Assemblies for Rebuilds
LR Split Case Rotating Assembly Color
LR Split Case Rotating Assembly B&W
LR Split Case (Single Suction) Rotating AssemblyRH Color
LR Split Case (Single Suction) Rotating AssemblyRH B&W
LR Split Case (Single Suction) Rotating AssemblyLH Color
LR Split Case (Single Suction) Rotating AssemblyLH B&W
LLR Split Case Two Stage Rotating Assembly Color
LLR Split Case Two Stage Rotating Assembly B&W
LLR-11 Split Case Two Stage Rotating Assembly Color
LLR-11 Split Case Two Stage Rotating Assembly B&W
Heavy Duty Cast Iron Pumps
D-814 Bearing Frame, Threaded Color
D-814 Bearing Frame, Threaded B&W
D-814 Bearing Frame, Flanged Color
D-814 Bearing Frame, Flanged B&W
D-824 Motor Mounted, Threaded Color
D-824 Motor Mounted, Threaded B&W
D-824 Motor Mounted, Flanged Color
D-824 Motor Mounted, Flanged B&W
Multistage Ring Section Pumps
WDE Ring Section End Suction Color
WDE Ring Section End Suction B&W
WDR Ring Section Side Suction Color
WDR Ring Section Side Suction B&W
WD Ring Section, Options Color
WD Ring Section, Options B&W
WD Ring Section Mech Seal Color
WD Ring Section Mech Seal B&W
WD Ring Section Lube Option Color
WD Ring Section Lube Option B&W