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Dry compressing vacuum pump having a gas ballast device .

Dry compressing vacuum pump having a gas ballast device .

Aug 17, 2004 · A dry compressing vacuum pump (1) has a continuous or graduated inner compression.A gas ballast device (8) selectively adds a ballast gas to a pumped gas.The gas ballast device has an isolating valve (11), a non-return valve (12) which prevents the escape of gases from the pump through the gas ballast device to the outside, and a pressure differential valve (13).

Leybold SCREWLINE SP 630 Dry Screw Vacuum Pump - NEW

Leybold SCREWLINE SP 630 Dry Screw Vacuum Pump - NEW

Leybold SCREWLINE SP 630 Dry Screw Vacuum Pump - NEW Part no. 117007 Pumping speed: 630 m 3 /h Ultimate pressure: ≤ 1 x 10-2 mbar three-phase motor: 190V-210V / 380V-420V, 50Hz SP-GUARD - manually operated gas ballast valve Part no. 117008 Pumping speed: 630 m 3 /h Ultimate pressure: ≤ 1 x 10-2 mbar 3-phase motor: 190V-210V / 380V-420V, ±5 .

VARODRY VD200 | Leybold - Online Shop for Vacuum Pump .

VARODRY VD200 | Leybold - Online Shop for Vacuum Pump .

Dry Compressing Vacuum Pumps. VARODRY. Pumps. Close menu ; Country: . Ultimate pressure with gas ballast: 0.1 mbar: Ultimate pressure without gas ballast: 0.01 mbar: Please login to see prices. Variant: . Your Leybold Team go to request form .

Leybold SCREWLINE SP 630 Dry Screw Vacuum Pump - NEW

Leybold SCREWLINE SP 630 Dry Screw Vacuum Pump - NEW

Leybold SCREWLINE SP 630 Dry Screw Vacuum Pump - NEW Part no. 117007 Pumping speed: 630 m 3 /h Ultimate pressure: ≤ 1 x 10-2 mbar three-phase motor: 190V-210V / 380V-420V, 50Hz SP-GUARD - manually operated gas ballast valve Part no. 117008 Pumping speed: 630 m 3 /h Ultimate pressure: ≤ 1 x 10-2 mbar 3-phase motor: 190V-210V / 380V-420V, ±5 .

LEYBOLD VACUUM TRIVAC S 4 B OPERATING INSTRUCTIONS .

LEYBOLD VACUUM TRIVAC S 4 B OPERATING INSTRUCTIONS .

Operation 2.5 Operation Once all vapours have been pumped off from a process (e.g. during drying), the gas ballast valve can be closed to improve the attainable ultimate pressure. TRIVAC-B pumps can pump condensable gases and vapours, provided that the gas ballast valve (7/5) is open and the pump has attained its operating temperature.

Fundamentals of Vacuum Technology

Fundamentals of Vacuum Technology

Today, Oerlikon Leybold Vacuum is strengthening that well-deserved reputation by offering a wide array of vacuum pumps and aftermarket services to meet your needs. This brochure is meant to provide an easy to read overview covering the entire range of vacuum technology and is inde-pendent of the current Oerlikon Leybold Vacuum product portfolio.

SOGEVAC | SOGEVAC | Oil Sealed Vacuum Pumps - Leybold

SOGEVAC | SOGEVAC | Oil Sealed Vacuum Pumps - Leybold

Different motor versions, inlet or exhaust ports, food-grade oil, food-grade paint, larger gas ballast are some examples of possible customizing. show all products The standard version of the SOGEVAC rotary vane pump series is suitable for rough industrial applications which can be customized to fit individual customer needs.

Vacuum Pumps, Systems and Solutions - Leybold

Vacuum Pumps, Systems and Solutions - Leybold

Welcome. Vacuum technology is an elementary component in the production of vital but also of aesthetic things and products. State-of-the-art, innovative vacuum pumps, components, standardized and fully customized vacuum solutions and services from Leybold help to manufacture these products more precisely, economically, innovatively and, last but not least, more sustainably.

Leybold SV630 B Service Manual - Vacuum Pumps, Vacuum .

Leybold SV630 B Service Manual - Vacuum Pumps, Vacuum .

1) to DIN 28400 and following numbers, with standard gas-ballast 2) operated at the ultime pressure without gas-ballast, free-field measurement at a distance of 1 m 3) please contact Oerlikon Leybold Vacuum

Leybold Scrollvac Plus Series Scroll Vacuum Pumps - Lesker

Leybold Scrollvac Plus Series Scroll Vacuum Pumps - Lesker

Features. Truly dry vacuum pump with pump bearings isolated from the vacuum space eliminating any risk of contamination and no oil requiring disposal ; Maximized up-time with the latest in tip seal technology, giving significantly longer periods between tip seal changes, typically 2.5 years, and easy maintenance with a typical tip-seal change in under 10 minutes

SOGEVAC

SOGEVAC

Oerlikon Leybold Vacuum Full Line Catalog 07 C02 Technical Data 50 Hz Nominal speed 1) m3 x h-1 (cfm) Pumping speed 1) m3 x h-1 (cfm) Ultimate partial pressure without gas ballast 1) mbar (Torr) Ultimate total pressure with gas ballast 1) mbar (Torr) Water vapor tolerance 1) mbar (Torr) Water vapor capacity g x h-1 (qt/hr) Oil capacity l (qt .

Oil Sealed Vacuum Pumps (Stand 06 - Leybold

Oil Sealed Vacuum Pumps (Stand 06 - Leybold

Oerlikon Leybold Vacuum leybold Catalog Part Oil Sealed Vacuum Pumps, Edition 2013 Two-stage Rotary Piston Vacuum Pump DK 200 Typical Applications - For particularly low ultimate pressures - For all chemical, metallurgical and electronic vacuum processes in the pressure range down to 5 x 10-4mbar (3 x 10-4 Torr) without gas ballast and

SOGEVAC SV40 B / SV65 B / SV100 B / SV120 B ATEX .

SOGEVAC SV40 B / SV65 B / SV100 B / SV120 B ATEX .

Pumps depending of their P/N are equipped with a gas ballast device. If opened, a controlled amount of air so called "gas ballast" is admitted into the pump chamber. This gas ballast prevents condensation (up to the limit of water vapour tolerance specified in the Technical Data) when pumping condensable gases or vapours.

Oerlikon / Leybold SOGEVAC SV 25 Rotary Vane Vacuum Pump .

Oerlikon / Leybold SOGEVAC SV 25 Rotary Vane Vacuum Pump .

New Oerlikon / Leybold SOGEVAC SV 25 Rotary Vane Vacuum Pump with Gas Ballast Valve, Single Phase, 115 V, 50/60 Hz, 10991, Rotary Vane Pump, Single Phase, 230 V, 50/60 Hz, 10991, Leybold Sogevac Pump repair, Oerlikon SV25, Oerlikon SV25, 10991 SV Pump Repair, Fully remanufacured Leybold SV pump

Sogevac® SV10-16 B - Ideal Vacuum | Vacuum Pumps, .

Sogevac® SV10-16 B - Ideal Vacuum | Vacuum Pumps, .

1 Description SOGEVAC~ pumps are designed for pumping of inert gases in the range of rough vacuum, between atmospheric pressure and ultimate pressure of the pump. When pumping condensable vapours, a gas ballast valve must be installed.

LEYBOLD E 250 OPERATING INSTRUCTIONS MANUAL Pdf .

LEYBOLD E 250 OPERATING INSTRUCTIONS MANUAL Pdf .

Page 1 LEYBOLD VACUUM Vacuum Solutions Application Support Service GA 02.200/8.02 . Description Key to Fig. 2 Piston Drive shaft Oil channel Exhaust valve Oil-level glass Exhaust box Gas ballast activator Dirt trap 10 Inlet port 11 Piston neck 12 Slide valve 13 Cooling fins 14 Pump body Fig. 2 Cross-section of rotary piston pump and principle .

Small Compact Pump | Oil Sealed Vacuum Pumps - Leybold

Small Compact Pump | Oil Sealed Vacuum Pumps - Leybold

The S 1,5 is a single-stage, oil-sealed rotary vane pump with a gas ballast valve. The very small and light weight pump is used in all areas of vacuum engineering where a low intake pressure is required. The S 1,5 is driven by a flange.

Leybold SOGEVAC SV25B Rotary Vane Vacuum Pump - REBUILT

Leybold SOGEVAC SV25B Rotary Vane Vacuum Pump - REBUILT

Leybold SOGEVAC SV25B Rotary Vane Vacuum Pump - REBUILT Part no. 960250 / 960 250 Pumping speed: 22.5 m 3 /h Ultimate pressure: < 0.5 mbar Three-phase motor: 200-240/346-415V, 50Hz // 200-277/346-480V, 60Hz w/out gas ballast valve Part no. 960252 / 960 252 Pumping speed: 22.5 m 3 /h Ultimate pressure: < 0.5 mbar 3-phase motor: 200 -240/346 .

Gas Ballasting of Vacuum Pumps (Part 1) | 2016-12-05 .

Gas Ballasting of Vacuum Pumps (Part 1) | 2016-12-05 .

Dec 05, 2016 · Put simply, gas ballast is a means of allowing a vacuum pump to handle gases containing condensable vapors or moisture without contaminating the pump oil. In order to properly discuss the use of gas ballast, it is helpful to review the purpose of the pump oil. Vacuum-Pump Oil – A Review. The oil in rotary-vane pumps serves several critical .

SOGEVAC | SOGEVAC | Oil Sealed Vacuum Pumps - Leybold

SOGEVAC | SOGEVAC | Oil Sealed Vacuum Pumps - Leybold

Different motor versions, inlet or exhaust ports, food-grade oil, food-grade paint, larger gas ballast are some examples of possible customizing. show all products The standard version of the SOGEVAC rotary vane pump series is suitable for rough industrial applications which can be customized to fit individual customer needs.

Leybold DK200 Rotary Piston Pump – Trillium

Leybold DK200 Rotary Piston Pump – Trillium

Leybold Rotary Piston Pump. The DK200 is an Oil Flooded Rotary Piston Pump that is well regarded as the workhorse of many industries, including Vacuum Brazing and Cryogenic Container Drying. Since the Leybold DK200 is an air-cooled pump, it is well suited for areas where water is not available and the process requires a robust pumping mechanism.

Gas ballast standard for SOGEVAC SV 200 / SV 300 | Leybold

Gas ballast standard for SOGEVAC SV 200 / SV 300 | Leybold

Leybold offers a large range of refurbished Leybold products. Choose out of hundreds of items, which run through a complete overhauling process before being stored. . Go to Services Go to Calculation Tools Overview. Products. Oil Sealed Vacuum Pumps. SOGEVAC. SOGEVAC. Accessories. Close menu ; . Gas ballast .

Leybold SOGEVAC SV40 Single Stage Rotary Vane Vacuum Pump .

Leybold SOGEVAC SV40 Single Stage Rotary Vane Vacuum Pump .

Leybold Sogevac Product Features and Design. . optimized to suit all operating conditions of the vacuum pump ensures oil-mist free exhaust gas (degree of separation over 99.9%) even at high intake pressures and when pumping vapors. . and even when the gas ballast valve is open. Protection of the Environment. The built-in exhaust filter .

Leybold Scrollvac Plus Series Scroll Vacuum Pumps - Lesker

Leybold Scrollvac Plus Series Scroll Vacuum Pumps - Lesker

Features. Truly dry vacuum pump with pump bearings isolated from the vacuum space eliminating any risk of contamination and no oil requiring disposal ; Maximized up-time with the latest in tip seal technology, giving significantly longer periods between tip seal changes, typically 2.5 years, and easy maintenance with a typical tip-seal change in under 10 minutes

Fore vacuum pumps - Leybold Guide

Fore vacuum pumps - Leybold Guide

I.e., the pump's suction chamber is sealed either by minimal gaps or by oil or another liquid. While dry-running backing pumps have the advantage of generating a hydrocarbon-free vacuum oil-sealed pumps are often more robust and able to pump different kinds of gas almost equally well. Leybold offers a variety of different fore vacuum pumps.

LEYBOLD E 250 OPERATING INSTRUCTIONS MANUAL Pdf .

LEYBOLD E 250 OPERATING INSTRUCTIONS MANUAL Pdf .

Page 1 LEYBOLD VACUUM Vacuum Solutions Application Support Service GA 02.200/8.02 . Description Key to Fig. 2 Piston Drive shaft Oil channel Exhaust valve Oil-level glass Exhaust box Gas ballast activator Dirt trap 10 Inlet port 11 Piston neck 12 Slide valve 13 Cooling fins 14 Pump body Fig. 2 Cross-section of rotary piston pump and principle .

What is the gas ballast on a vacuum pump for?

What is the gas ballast on a vacuum pump for?

Aug 11, 2016 · A simple explanation of the gas ballast on a vacuum pump. . Gas ballast function on Leybold Vacuum rotary vane vacuum pumps - Duration: 0:40. TheVacuumator 44,362 views. 0:40.

Leybold D65B Vacuum Pump-NEW - Vacuum Pump Supply llc

Leybold D65B Vacuum Pump-NEW - Vacuum Pump Supply llc

NEW Leybold D65B Vacuum Pump. 53 CFM. 230/400V, 50Hz // 250/440V, 60Hz . 1 year warranty. Oil Sealed Vacuum Pumps. Leybold D65B vacuum pumps are the gold standard in vacuum technology. They are made to the highest of standards that allow years of service. Suitable across many different fields and application, the Leybold D65B pump may be the .

Rotary Vane Vacuum Pumps TRIVAC B A proven concept

Rotary Vane Vacuum Pumps TRIVAC B A proven concept

the pump runs evenly and smoothly. Type B 14 flanged motors are screwed to the housing of the coupling. Gas ballast valve The gas ballast valve is opened and closed by means of a short lever. By admitting a well controlled amount of air - the gas ballast - it is possible to prevent a certain degree of vapor condensation within the pump.

GAS BALLAST VALVE OPERATION - Coolvac

GAS BALLAST VALVE OPERATION - Coolvac

The gas ballast valve in most pumps 'meter in' a controlled amount of atmospheric gas into the compression cycle of the pump, thus 'diluting' the amount of vapour that is being compressed. All high vacuum pumps have a maximum amount of water vapour tolerance i.e. the quantity of water that the pump can successfully pump without .