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Machined carbon and composite vanes for rotary vacuum pumps
CARBON, GRAPHITE & COMPOSITE VANES

Busch Vacuum Pump Vanes

Replacement vane solutions for selected Busch rotary vane vacuum pumps, compressors and combined units, evaluated by pump model, material construction, dimensions, drawings or physical samples.

  • Four confirmed vane material routes
  • Model, article number and dimension review
  • Drawing- and sample-based custom machining
  • Inspection before shipment
Compare Vane Materials

The Pump Model and Vane Material Must Match

CARBOLVE manufactures replacement and custom vanes in dry-running graphite, carbon-fiber composite, resin-impregnated carbon and glass-fiber constructions. Selection begins with the complete pump model, available article number, original material direction, vane dimensions and operating conditions.

A rotary vane slides inside a rotor slot and forms moving chambers against the pump cylinder. The vane material, geometry and lubrication environment work together. A vane with similar dimensions is not automatically suitable if its material construction, edge form, set quantity or operating direction is different.

Scope note: This page covers independently manufactured replacement vanes for selected Busch pump families. Every application remains subject to model, material, dimension, drawing or sample verification.

Trademark note: Busch is a trademark of its respective owner. CARBOLVE is an independent carbon component manufacturer and is not affiliated with or endorsed by Busch.

Rotary vane working principle diagram

Choose the Correct Vane Route

Start with the pump family and lubrication environment, then confirm the original material construction, dimensions and complete set configuration.

Busch SECO SV Series Dry-Running Graphite Vanes

Busch SECO SV Series Dry-Running Graphite Vanes

Replacement graphite and carbon vanes for selected SECO SV dry-running vacuum pump models. The review considers the complete model designation, article number, vane dimensions, set quantity and application conditions.

Selection cues:
  • Complete SECO SV model
  • Available article or service reference
  • Dimensions and vanes per rotor set
  • Temperature, humidity, medium and duty cycle
Busch SECO SD / DC Series Carbon Vanes

Busch SECO SD / DC Series Carbon Vanes

Dry-running vane solutions for selected SECO compressors and combined vacuum-pressure units. SD and DC configurations must be identified separately from SV vacuum pumps because the operating duty and set configuration may differ.

Selection cues:
  • Complete SD or DC model
  • Vacuum, pressure or combined operating mode
  • Article reference, dimensions and set quantity
  • Speed, temperature and medium
Custom & Obsolete Busch Vane Replacements

Custom & Obsolete Busch Vane Replacements

For obsolete references, undocumented equipment or projects where only a drawing, photograph or worn sample is available. CARBOLVE can review custom thickness, width, length, chamfers, slots, edge geometry and material direction.

Selection cues:
  • Drawing, sample or dimensional photographs
  • Pump model and available reference data
  • Original material or construction clues
  • Operating conditions and quantity
Busch R5 / HUCKEPACK Composite Vanes

Busch R5 / HUCKEPACK Composite Vanes

Replacement vane evaluation for selected oil-lubricated R5 and HUCKEPACK pump models requiring carbon-fiber composite, resin-impregnated carbon or glass-fiber constructions. The original material system and service method must be confirmed before production.

Selection cues:
  • Complete R5 or HUCKEPACK model
  • Article number and original material construction
  • Complete dimensions and edge details
  • Lubrication, medium and operating temperature

Compare Vane Material Constructions

Material names alone are not enough to confirm interchangeability. Reinforcement, impregnation, layer direction, density, edge finish and operating environment can change how a vane behaves inside the pump.

Comparison of graphite, carbon-fiber composite, resin-impregnated carbon and glass-fiber vane constructions

CARBOLVE reviews the replacement material route against the original component and operating data. No equivalence to a proprietary material grade should be assumed without technical verification.

Vane construction Typical selection direction What distinguishes it What must be confirmed
Dry-running graphite or carbon Selected SECO dry-running vacuum pumps, compressors and combined units Application-matched carbon graphite can provide low friction, self-lubricating behavior, controlled wear and dimensional stability without oil in the working chamber Pump model, original material, dimensions, humidity, temperature, medium, vacuum or pressure conditions and duty cycle
Carbon-fiber composite Selected oil-lubricated rotary vane pump requirements Fiber reinforcement and matrix construction create a different mechanical structure from homogeneous graphite; fiber direction and edge condition are part of the match Original construction, article reference, thickness, fiber direction, surface condition and lubrication environment
Resin-impregnated carbon Selected pump applications requiring an impregnated carbon structure Resin impregnation changes the pore structure and material behavior; it must not be substituted with ordinary graphite based only on shape Resin-impregnated requirement, dimensions, medium, temperature, lubrication and operating duty
Glass-fiber vane Selected oil-lubricated R5 or HUCKEPACK configurations A laminated or reinforced glass-fiber construction differs from carbon and graphite in structure and processing Original material, layer construction, article number, dimensions, edge form and installation requirements
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Identify the Vane Before You Compare Replacements

A shortened pump name or a single measurement can lead to the wrong material, geometry or set configuration. Use several identifiers together.

Annotated diagram showing length, height, thickness, chamfer, slot, working edge, and direction
Identification item Why it matters What to submit
Complete pump model and version Similar family names can contain different vane constructions Full nameplate details and a clear nameplate photograph
Article, service or part reference Connects the request to existing pump documentation Every readable reference from the old part, packaging, manual or service record
Original vane material Separates graphite, carbon-fiber composite, resin-impregnated carbon and glass-fiber routes Material marking, document description or clear photographs of the construction
Complete dimensions Confirms the physical machining starting point Length, height, thickness, slots, chamfers, radii and relevant edge dimensions
Layer, fiber or grade direction Composite and carbon structures may be directional Photographs of every surface and the original installation orientation
Number of vanes per set Set quantities differ between configurations Count the complete rotor set, not only the remaining usable parts
Operating conditions Material fit depends on more than geometry Speed, temperature, humidity, medium, lubrication, vacuum or pressure and duty cycle
Drawing or physical sample Supports custom and obsolete replacement review Dimensioned drawing, unworn sample where available, or a worn sample with supporting references

Important: A worn vane may no longer retain its original working dimension. Combine the sample with the model, documentation and confirmed dimensions whenever possible.

Avoid Material and Compatibility Mismatches

Annotated diagram showing common vane wear and identification issues

Correct Dimensions, Wrong Material Construction

A graphite vane and a reinforced composite vane may share a similar outline while requiring different lubrication, surface, reinforcement and installation conditions. CARBOLVE reviews the original material route before machining begins.

An Incomplete Model Reference

A family name without the complete model, version or article number can point to more than one vane. Cross-checking the nameplate, article reference, dimensions and set quantity reduces avoidable identification errors.

A Worn Sample Has Changed Shape

Wear can reduce the working height, round an edge or produce chipping, cupping and diagonal contact marks. The sample remains useful, but it should be supported by a drawing, maintenance record or an unworn reference.

An Obsolete Part Has No Current Reference

CARBOLVE can evaluate drawings, samples and equipment information for custom or obsolete replacement projects, including custom dimensions, chamfers, slots, edge geometry and material direction.

The Vane Is Ordered Without Reviewing the Pump

Abnormal wear may also involve contaminated rotor slots, cylinder damage, lubrication problems, heat, unsuitable operating conditions or installation errors. Replacing the vane alone may not address the underlying cause.

Four Material Routes, One Structured Review

Material Construction Options

CARBOLVE manufactures dry-running graphite, carbon-fiber composite, resin-impregnated carbon and glass-fiber vane constructions for selected replacement and custom projects.

Drawing- and Sample-Based Machining

Vane geometry can be evaluated from technical drawings, physical samples, complete dimensions and equipment information. Custom machining can cover thickness, width, length, chamfers, slots and drawing-defined edge features.

Application-Based Material Review

Material direction is considered together with speed, temperature, humidity, medium, lubrication, vacuum or pressure conditions and duty cycle.

Inspection Before Shipment

Agreed dimensions, surface condition, identification and packaging requirements can be reviewed before dispatch.

Precision machining details of carbon and composite vanes

Which Replacement Route Fits Your Pump?

Your situation Review first Recommended route
SECO SV model and article number are known Confirm dimensions, original graphite or carbon material and complete set quantity SECO SV model-matched evaluation
SECO SD or DC model is known Confirm vacuum, pressure or combined duty together with dimensions and material SECO SD / DC application review
R5 or HUCKEPACK reference is known Confirm whether the original vane is carbon-fiber composite, resin-impregnated carbon or glass-fiber Oil-lubricated composite vane evaluation
Pump model is known but the article number is missing Use the nameplate, manual, service record and complete measurements together Model and dimension review
Only a used vane is available Check wear, damaged edges, layer or fiber direction and remaining dimensions Sample review supported by additional references
The pump or vane is obsolete Collect a drawing, sample, photographs and operating information Custom or obsolete replacement evaluation
The old vane has abnormal wear Inspect the rotor slots, cylinder, lubrication and operating conditions before ordering Equipment inspection followed by vane evaluation

Safety and service note: Vane selection does not determine whether the pump can be serviced on site. Some rotary vane pump families require controlled disassembly and precise rotor or cylinder reassembly. Follow the pump manufacturer’s manual and use a qualified service technician whenever the specified service procedure requires it.

Vane Selection Changes with the Operating Environment

Rotary vane pumps support vacuum and pressure processes across packaging, material handling, pneumatic conveying, woodworking, vacuum drying and other industrial equipment. The same pump family can encounter different temperatures, humidity, contamination, media and duty cycles.

  • Vacuum packaging and food-processing equipment
  • Pick-and-place and material handling
  • Pneumatic conveying
  • Woodworking and vacuum clamping
  • Vacuum drying and general process equipment
Industrial application environment for rotary vane vacuum pumps
Application information supports material selection, but it does not replace exact pump and vane identification.

Busch Vane Selection & Replacement Guide

Which vane material should I use for my Busch pump?

Begin with the complete pump model, article number and original vane construction. SECO dry-running equipment normally requires a graphite or carbon route, while selected oil-lubricated R5 and HUCKEPACK configurations may require carbon-fiber composite, resin-impregnated carbon or glass-fiber vanes.

Do not select the material from the pump outline or vane dimensions alone. Confirm the original construction and operating environment before evaluating a replacement.

Can one vane type fit different Busch pump families?

Not automatically. Dimensions, set quantity, material construction, edge geometry and installation requirements can differ between SECO, R5 and HUCKEPACK equipment and between models within the same family.

Cross-compatibility should only be considered after the complete model, reference, dimensions and material route have been reviewed.

How can I identify a vane when the article number is missing?

Use the complete pump nameplate, vane dimensions, number of vanes in the rotor, photographs of every surface and the original installation orientation. Add any information from the operating manual, maintenance record or old packaging.

A physical sample can support the review, but a worn sample may no longer show the original working height or edge condition.

What is the difference between graphite and composite vanes?

Dry-running graphite vanes use the low-friction and self-lubricating behavior of application-matched carbon graphite. Reinforced or impregnated vanes have a different internal construction and are selected for other lubrication and operating environments.

Carbon-fiber reinforcement, resin impregnation and glass-fiber layers are not cosmetic differences. Their direction, matrix, surface and edge condition form part of the product specification.

Are CARBOLVE vanes original Busch parts?

No. CARBOLVE is an independent manufacturer of carbon, graphite and composite components. Its replacement vanes are independently manufactured products and are not Busch original or genuine parts.

Compatibility remains subject to pump model, material, dimensions, drawings or sample verification.

How often should vacuum pump vanes be replaced?

There is no universal replacement interval for every pump and application. Wear depends on the pump model, material, temperature, humidity, medium, contamination, lubrication and duty cycle.

Follow the model-specific operating and maintenance instructions. Reduced vacuum, increased noise, excessive heat, carbon dust, difficult starting or abnormal vane wear indicate that the pump should be inspected, but these symptoms can also have other causes.

Can I replace the vanes myself?

That depends on the pump family and the manufacturer’s service procedure. Some configurations allow routine vane access, while others require the compression chamber, rotor or cylinder to be dismantled and reassembled precisely.

Use the applicable operating manual and a qualified service technician when required. This product page provides selection guidance, not pump-disassembly instructions.

Carbon and Graphite Component Manufacturing in Nantong

CARBOLVE manufactures industrial carbon, graphite and composite components for equipment manufacturers, distributors and maintenance companies. Projects are evaluated from drawings, physical samples, equipment models, dimensions, material requirements and operating conditions.

Production capabilities include precision grinding, drilling, slotting and surface finishing for drawing-based geometries. Agreed dimensions, surface condition, identification and packaging requirements can be reviewed before shipment.

Process steps:

  1. 1 Submit the pump and vane information
  2. 2 Review the model, material, drawing or sample
  3. 3 Confirm the material route and dimensions
  4. 4 Prepare the quotation and sample route when applicable
  5. 5 Complete production and inspection
  6. 6 Pack and arrange shipment
CARBOLVE carbon and graphite component machining equipment in Nantong CARBOLVE machined graphite and composite vane components

Request a Busch Vane Evaluation

Include the complete pump model, available article number, original vane material, dimensions, set quantity and operating conditions. If the reference is unclear, indicate whether a drawing, physical sample or dimensional photographs are available.

Please include the pump model, article number, original material, vane dimensions, set quantity, lubrication, medium and operating conditions.

Dimensional measurement and evaluation of replacement vanes