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Bottoms System

Assembly

Vacuum residue handling that draws, cools, and pumps the heaviest bottoms while suppressing thermal cracking. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Bottoms System parts and their functions

5 top-level parts · 33 parts in total · full bill of materials below
Bottoms System parts diagram: 1 bottoms pump, 2 bottoms cooler, 3 quench injection, 4 stripping steam injection, 5 bottoms level control valve. 33 parts in 5 top-level items.
Bottoms System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Bottoms Pump 5 parts 1× Hot vacuum residue pump
2 Bottoms Cooler 1× Residue cooling exchanger
3 Quench Injection 1× Bottoms quench injection
4 Stripping Steam Injection 1× Bottoms stripping steam injection
5 Bottoms Level Control Valve 1× Bottoms level control valve

3D model

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Build & assembly graph

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Bill of materials for Bottoms System

5 top-level lines · 14 rows shown · 33 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Bottoms Pump 5 parts vdc-bottoms-pump 1× 1 29 assembly
1.1 Pump Casing vdc-pump-casing 1× 1 · part
1.2 Pump Impeller vdc-pump-impeller 1× 1 · part
1.3 Pump Mechanical Seal vdc-pump-seal 1× 1 · part
1.4 Ball Bearing ball-bearing 2× 2 · part
1.5 Servo Motor 4 parts servo-motor 1× 1 24 assembly
1.5.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
1.5.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
1.5.3 Encoder encoder 1× 1 · part
1.5.4 Motor Housing motor-housing 1× 1 · part
2 Bottoms Cooler vdc-bottoms-cooler 1× 1 · part
3 Quench Injection vdc-quench-injection 1× 1 · part
4 Stripping Steam Injection vdc-stripping-steam 1× 1 · part
5 Bottoms Level Control Valve vdc-bottoms-level-control 1× 1 · part

Where the bottoms system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Vacuum Distillation Column

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks