Oils for rotary vane pumps
Supplier: Welch by Gardner Denver
This double distilled synthetic hydrocarbon oil designed for excellent resistance when pumping corrosive gases or vapors. A synthetic base stock that has no aromatic compounds or sulfur which accelerate varnishing, sludging and carbon build-up when pumps are used to pump corrosives.
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Welch® CRVpro™ Rotary Vane Vacuum Pumps
Supplier: Welch by Gardner Denver
These two-stage rotary vane vacuum pumps are designed to simplify task and provides highest reliability for stable operation and long product lifespan.
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High vacuum through valves, VS series
Supplier: Welch by Gardner Denver
These high vacuum through valves feature a very long life bellows-seal made from stainless steel.
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External centering rings, type KF
Supplier: Welch by Gardner Denver
External centering rings for double sided mechanism made of aluminium, with perbunan O-ring.
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Oil Free Turbomolecular Pumping Systems, CDK
Supplier: Welch by Gardner Denver
CDK turbomolecular pumping systems are completely oil-free. It incorporate an oil-free SST turbomolecular pump using dry-running, solid-lubricated ceramic bearings. The backing pump is an oil-free diaphragm vacuum pump.
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Handheld Mid-High Vacuum Gauges, 1525
Supplier: Welch by Gardner Denver
Handheld mid-high vacuum gauge helps in taking accurate vacuum readings at multiple sites.
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MXPC diaphragm pumps, Welch Vacuum
Supplier: Welch by Gardner Denver
The MXPC SERIES comes from the latest generation of Welch MPCpro diaphragm pumps to provide improved performance, particularly in the application critical range. The ultimate vacuum of 5 or 1,5 mbar with significant design improvements to directly influence the process flow and the repeatability. The new Single Piece Diaphragm (SPD) design provides increased chemical resistance and easier servicing. These models are ideal for applications where a high pumping speed, fast pump down time and deep ultimate vacuum are required, such as vacuum ovens, rotary evaporators and vacuum concentrators.
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Dry vacuum pumps, Dryfast®
Supplier: Welch by Gardner Denver
Pumps are constructed with PTFE heads, perfluoroelastomer valves and a PTFE coated molded diaphragm. Includes intake/exhaust hose barbs. DRYFAST® models include tunable vacuum control.
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Centring rings with filter fleece, type KF
Supplier: Welch by Gardner Denver
Centring rings made of stainless steel, with filter fleece and perbunan O-ring.
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Rotary Vane Pumps
Supplier: Welch by Gardner Denver
Welch Direct-drive vacuum pumps are portable high performance oil-seal pumps. These pumps come with isolation devices integral to the pump to prevent oil and air contamination of your system in the event of a power failure. Pump can be ordered with an optional exhaust fitler to control exhaust oil mist.
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Clamping rings for small flanges
Supplier: Welch by Gardner Denver
Clamping rings KF made of aluminium and stainless steel.
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Rotary vane vacuum pumps, one-stages, type PS
Supplier: Welch by Gardner Denver
These rotary vane vacuum pumps have high pumping speed that makes them ideal to be used in laboratory or industrial applications. Due to their high water vapor tolerance and outstanding reliability, these pumps are perfect for chemical applications.
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Dry vacuum pumps
Supplier: Welch by Gardner Denver
These dry vacuum pumps are widely used for general vacuum work, air/gas sampling, fast evacuation of large chamber volumes, backing pump for various turbo pumps, drying chambers, vacuum chambers, degassing and isolation vacuum.
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Welch® Hose Connectors
Supplier: Welch by Gardner Denver
Adapters for vacuum pump hoses.
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Vacuum piston pumps, WOB-L
Supplier: Welch by Gardner Denver
Handy utility vacuum pump is ideal for basic lab operations.
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High vacuum angle valves, with sealed bellows, VA series
Supplier: Welch by Gardner Denver
These high vacuum angle valves feature a very long life bellows-seal made from stainless steel.
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Adapters, type KF
Supplier: Welch by Gardner Denver
Adapters, stainless steel, type KF, DN 25, Stainless steel, Width: 60 mm
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Overpressure relief valves, open
Supplier: Welch by Gardner Denver
Small flange valve, open type, made of nickel-plated aluminium.
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Dry vacuum and standard duty diaphragm pumps, MP
Supplier: Welch by Gardner Denver
These non-chemical-resistant diaphragm pumps characterized by a compact design, long lifespan and oil-free evacuation are designed for aqueous and standard duty applications. The diaphragm series are well known for smooth operation. They are available in one or multistage configuration with controlled (ecoflex) or uncontrolled pumping speed. Ecoflex diaphragm pumps are equipped with a state-of-the-art vacuum control which allows the pumping speed to be varied.
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Oils for vacuum pumps, DuoSeal®
Supplier: Welch by Gardner Denver
A specially fractionated oil for DuoSeal® belt-driven pumps is designed to ensure the highest vacuum performance. The oil is tested to high vacuum levels to meet rigid requirements for vapor pressure, vacuum level stability, and viscosity. DuoSeal® oil is famous for its quality and consistency.
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Elbows, type KF
Supplier: Welch by Gardner Denver
Reducing elbows, type KF, DN 25/16, Stainless steel
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Flanges with tubulation, type KF
Supplier: Welch by Gardner Denver
Flanges with long tubulation, type KF, DN 25, Stainless steel
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Butterfly valves, VK series
Supplier: Welch by Gardner Denver
These manually operated butterfly valves are made of stainless steel with viton seal.
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Accessories for Rotary Vane and Chemvac Combination Pumps
Supplier: Welch by Gardner Denver
Cartridges for oil mist filtes and separators OME 10/16, OME 10/25, AKD 16 and AKD 25
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Accessories for scroll pumps, scrollvac, ILMVAC
Supplier: Welch by Gardner Denver
Condensate separator, PT 25, to protect scroll pumps from condensable vapours
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Accessories for MXPC diaphragm pumps, Welch Vacuum
Supplier: Welch by Gardner Denver
Accessories for MXPC diaphragm pumps, Welch Vacuum
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Accessories for rotary vane pumps
Supplier: Welch by Gardner Denver
Minor kit, includes all necessary seals (shaft seal, O-rings, valves etc;), for PK 2 DC
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Accessories for biovac 106 and 060
Supplier: Welch by Gardner Denver
Drum pump accessory, Foot switch complete for Biovac
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Accessories for rotary evaporators ROdist Digital
Supplier: Welch by Gardner Denver
Seperator/Liquid trap (IN) for MPC 105 T, For: Rotary evaporator MPC 105 T
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Accessories for one and two-Stages Pump
Supplier: Welch by Gardner Denver
Hose connector adapter SS, DN 25 KF - DN 12