160 Results for: "Welch by Gardner Denver"

Supplier: Welch by Gardner Denver

Clamp, Clamping chains, type KF, DN 10/16, Plastic

Supplier: Welch by Gardner Denver

Open/close the vacuum line and easily control flow rate.

Supplier: Welch by Gardner Denver

These heavy-duty diaphragm pumps are specially designed for use in suction and filtration.

Supplier: Welch by Gardner Denver

Quick opening/closing via ball valve of vacuum line plus manual vacuum control.

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.

Supplier: Welch by Gardner Denver

These manually operated butterfly valves are made of stainless steel with viton seal.

Supplier: Welch by Gardner Denver

Flanges with short tubulation, type KF, DN16, Stainless steel

Supplier: Welch by Gardner Denver

Elbows, type KF, DN 25, Stainless steel

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.

Supplier: Welch by Gardner Denver

Precise vacuum control for evaporation and distillation of solvents and chemicals.

Supplier: Welch by Gardner Denver

With the biovac 106, nonflammable fluids can be removed easily and very precisely from slides, Petri dishes, cell culture containers, etc, by using different pipettes or glass tips and Pasteur pipettes which can be easily connected to the handvac pipette. The biovac 106 is switched on and off directly at the device or via the optionally available foot switch.

Supplier: Welch by Gardner Denver

These ball check valves have a PTFE hollow ball and viton seals.

Supplier: Welch by Gardner Denver

These fine vacuum ball valves feature a small flange made of nickle plated aluminium.

Supplier: Welch by Gardner Denver

All standard WOB-L piston pumps are recommended for pumping vapors of aqueous solutions including buffers but not for acidic, basic or organic vapours or gases.

Supplier: Welch by Gardner Denver

Stainless steel metal vacuum hose in various sizes and length for DN 25 KF IN and EX connectors.

Supplier: Welch by Gardner Denver

Chemically resistant diaphragm pump with frequency changer and gas ballast valve. Suction-side separator with 500 ml round-bottomed flask.

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.

Supplier: Welch by Gardner Denver

Clamping rings KF made of aluminium and stainless steel.

Supplier: Welch by Gardner Denver

Centring rings made of stainless steel, with filter fleece and perbunan O-ring.

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.

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.

Supplier: Welch by Gardner Denver

Centring rings with viton-O-ring, aluminium, type KF

Supplier: Welch by Gardner Denver

The MPC chemical duty diaphragm pumps use PTFE and other fluorinated plastics for the wetted parts to allow aggressive solvent and acid vapours to be pumped. If the pump should handle harsh chemical vapours, then the superior chemical resistant X2 version with higher grade seals and thicker coatings are the best choice. These are well known for quiet operation and running smoothness.

Supplier: Welch by Gardner Denver

Tees, Tees, type KF, DN25, Stainless steel

Supplier: Welch by Gardner Denver

It provides a flange fitting type.

Supplier: Welch by Gardner Denver

O-rings, Type KF made of Perbunan® or Viton®.

Supplier: Welch by Gardner Denver

Threaded connector KF-DN 16 made of stainless steel.

Supplier: Welch by Gardner Denver

Reducing tees, type KF made of stainless steel.

Supplier: Welch by Gardner Denver

Handy utility vacuum pump is ideal for basic lab operations.

Supplier: Welch by Gardner Denver

Reducing adapters, aluminium nickel-plated, type KF, DN 25/16, Width: 30 mm