BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Vacuum Pumping System

Assembly

Mechanical roughing pump and turbo-molecular pump achieving 10⁻⁷ Torr base pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Vacuum Pumping System parts and their functions

8 top-level parts · 9 parts in total · full bill of materials below
Vacuum Pumping System parts diagram: 1 rotary vane roughing pump, 2 turbo-molecular vacuum pump, 3 turbo pump electronic controller, 4 automatic backing isolation valve, 5 pirani pressure gauge, 6 penning ionization gauge, 7 liquid-nitrogen cold trap, 8 connector. 9 parts in 8 top-level items.
Vacuum Pumping 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 Rotary Vane Roughing Pump 1× Rotary vane roughing pump, 10 L/min at 0.1 Torr, 5 hp motor
2 Turbo-Molecular Vacuum Pump 1× Turbo-molecular pump, 500 L/s pumping speed (air), magnetic bearings
3 Turbo Pump Electronic Controller 1× Electronic controller ramping turbo from 0 to 90,000 RPM over 5 minutes
4 Automatic Backing Isolation Valve 1× Automatic backing valve isolating turbo from roughing pump at low pressure
5 Pirani Pressure Gauge 1× Pirani gauge, 0.001–100 Torr range
6 Penning Ionization Gauge 1× Penning or capacitance manometer, 10⁻⁹–10⁻³ Torr range
7 Liquid-Nitrogen Cold Trap 1× Liquid-nitrogen cold trap on pump inlet, condensing water vapor and hydrocarbons
8 Connector 2× Pump motor and gauge power connectors

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Vacuum Pumping System

8 top-level lines · 8 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Rotary Vane Roughing Pump tvc-rotary-vane-pump 1× 1 · part
2 Turbo-Molecular Vacuum Pump tvc-turbomolecular-pump 1× 1 · part
3 Turbo Pump Electronic Controller tvc-turbo-motor-control 1× 1 · part
4 Automatic Backing Isolation Valve tvc-backing-valve 1× 1 · part
5 Pirani Pressure Gauge tvc-pressure-transducer-rough 1× 1 · part
6 Penning Ionization Gauge tvc-pressure-transducer-fine 1× 1 · part
7 Liquid-Nitrogen Cold Trap tvc-cold-trap 1× 1 · part
8 Connector connector 2× 2 · part

Something wrong in this list? Report a problem with this BOM.

Where the vacuum pumping system is used

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

Used in 1 assembly

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 $5–$2k. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Kirloskar
kbl.co.in ↗
Pune, IN Pumps & fluid systems 200 units 6–10 wks
🇨🇳Leo Group
leo.com.cn ↗
Taizhou, CN Pumps 200 units 6–10 wks
🇮🇳Shakti Pumps
shaktipumps.com ↗
Pithampur, IN Pumps 200 units 6–10 wks
🇨🇳CNP Pumps
cnppumps.com ↗
Hangzhou, CN Pumps 200 units 6–10 wks
🇮🇳Roto Pumps
rotopumps.com ↗
Noida, IN Pumps 200 units 6–10 wks