Taiwan vacuum pump manufacturers

Piston Vacuum Pumps, Rotary vane vacuum pumps, Biosuction, Vacuum Filtration Rocker series vacuum pump is a piston-powered, oil-free pump. With innovative electronic, mechanical technology and human design concept make Rockerfamily quiet and low vibration, compact and light weight, clean and maintenance free, safe and comfortable.Get price

DRF | Diaphragm Pumps of German Quality and Swiss Precision

Jun 28, 2018 · Self-drying vacuum pumps are recommended for vacuum ovens as they can operate without any loss of the vacuum level. KNF offers a series of high-performance pumps with automatic condensate removal, help reduce your processing time. These pumps also feature outstanding chemical compatibility and fast evacuation of large quantities of vapor.Get price

Handling and Use of Sulfur Hexafluoride Gas

Handling and Use of Sulfur Hexafluoride Gas Page 7 of 8 9. Clean interior of equipment in accordance with section E prior to working on any internal parts. 10. When equipment is to be returned to service, seal all portholes and fittings. 11. Evacuate equipment using processing cart vacuum pump. 12. Break vacuum using SF 6 gas. 13.Get price

ATEX-Compliant Vacuum Pumps « DRF

KNF offers high-quality diaphragm vacuum pumps in accordance with ATEX II 2G IIB+H2 T3X (internal atmosphere only). These pumps are made of highly chemically-resistant materials such as PTFE and TFM™ PTFE, resulting in long-term durability and a high level of vapor and condensate compatibility.Get price

Sulfur Hexaflouride | Sf6 Gass Supplier | WestAir Gases

Sulfur Hexafluoride Need compressed and various mixtures of sulfur hexafluoride (SF 6)? Its thermal stability and high dielectric strength make SF 6 well suited for insulating and cooling applications. Since it’s a poor conductor of electrical current, it is also well suited to high voltage power applications in electricity sub stationsGet price

Sulfur hexafluoride - Wikipedia

Sulfur hexafluoride or sulphur hexafluoride, is an extremely potent and persistent greenhouse gas that is primarily utilized as an electrical insulator and arc suppressant. It is inorganic, colorless, odorless, non-flammable, and non-toxic. SF 6 has an octahedral geometry, consisting of six fluorine atoms attached to a central sulfur atom. It is a hypervalent molecule. Typical for a nonpolar gas, SF 6 is poorly soluble in water but quite soluble in nonpolar organic solvents. It has a density ofGet price

Portable sulfur hexafluoride gas detector

GASTiger 2000 pump suction portable gas detector adopts imported high performance sensor, is an intelligent high-performance detection alarm that can continuously detect and monitor gas and with function of people falling alarm. It is built-in temperature and humidity sensors, display temperature and humidity real-time.Get price

Modeling and Simulation of Sulfur Hexafluoride (SF

Sulfur hexafluoride (sf6 gas) was first prepared by H. Mossian in 1902 and commercial production of Sulfr hexafluoride was initiated by Allied-Signal Inc., U.S.A., in 1948. The basic properties of Sulfr hexafluoride at 25 oC and 1 atm are summarized in Table 1 [Marshall, 1976; Takaiki, 1976; Grant, 1995]. sf6 gas is a colorless, odorless and tasteless gasGet price

vacuum pump Companies and Suppliers in Thailand

DILO - Model Z300R11 and Z300R12 - Mobile Vacuum Pump Unit. This series is very powerful and allows quick evacuation of large gas compartments. A vacuum pump combined with a Roots pump enables to obtain a final vacuum of 2x 10-2 mbar. Thus REQUEST QUOTEGet price

New sf6 gas Leakage Test Unit for GIS Components | TD World

Sep 06, 2011 · The inert gas SF 6 (sulphur hexafluoride) is used in component testing. As the gas cannot be found in ambient air, a highly precise and pure test result can be guaranteed. The new leak test unit virtually does “detective work” for it is able to trace smallest SF 6 leakages. Even leakage rates down to 1*10-9 mbar l/s can be easily detected.Get price

VacuDry® working principles - econ industries GmbH

The thermal energy for the vacuum dryers is provided by the thermal oil heating unit. The unit can be operated with fuel oil, natural gas or electricity. The circulating thermal oil which is used in the VacuDry ® plant is designed to withstand temperatures of up to 400 °C.Get price

Buy Sulfur Hexafluoride Gas Tanks, Cylinders Canisters

Give us a call and we’ll help you get the most out of your sulfur hexafluoride gas. Contact Us. 1-877-772-9247. Send a question or comment. Buy Online.Get price


ethylene, helium, hydrogen, hydrogen sulfide (dry), natural gas, methane, nitrogen, propane, synthesis gas, Sulphur hexafluoride. 496 46 497 68 500 Ester 100 Synthetic Reciprocating Compressor/ Vacuum Pump lubricant Cylinder and crankcase lubrication for reciprocating compressors, vane compressors and vacuum pumps.Get price

N 860.3 FT.40.18 « Chemical-Resistant Vacuum Pumps for Moist

Delivering up to 60 l/min, with an ultimate vacuum of 4 mbar abs., and pressure of 1 bar g, KNF N860.3 FT.40.18 is a self-drying, gas-tight vacuum pump designed to handle moist gases.Get price

5% Sulfur Hexafluoride Balance Argon Certified Standard Gas

5% Sulfur Hexafluoride Balance Argon Certified Standard Gas Mixture, Size 200 Cylinder, CGA-580. Airgas Part #:X02AR95C2004998 Airgas. Manufacturer #: SDS. DatasheetGet price


leak rate. This system of operation is highly sensitive, due to the very low pressure in the ion pump (10-9 mbar), and very reliable, due to the absence of moving parts. In the HeliTest GEN a sample of the gas to be tested is pulled from the pipe or other object under test towards the sensor from a sampling pump. If this gas sampleGet price

Guide to Industrial Vacuum Pumps | Quincy Compressor

Aug 21, 2020 · In the rotary vane vacuum, gas and oil are combined inside the pump. Therefore, the process of separating gas and oil must be done at the outlet chamber. The QV series of all-purpose, rotary vane vacuum pumps is comprised of 13 different models, all of which are high-capacity and can therefore handle a series of demands.Get price

The Semiconductor Industry | Pneumofore

Vacuum disruption would generate huge losses in the production facility. The customer is highly satisfied and never faced trouble during the 18 months of this round-the-clock operation. Even as lubricated machines, the UV pumps proved appropriate also in the semicon industry, which is highly sensitive to presence of any oil fumes.Get price

Highly sensitive hydrogen gas sensor based on a MoS2-Pt

Mar 15, 2020 · A highly sensitive hydrogen gas sensor composed of an MoS 2 -Pt nanoparticle thin film as the active layer is introduced. The sensor achieved ultra-fast response and recovery rates of 4 s and 19 s, respectively, for 100 ppm of H 2. The MoS 2 -Pt composite film exhibits a high sensor response (R 1 /R 2) of 10 when exposed to 100 ppm of H 2 gas, which outperforms the existing metal sulfide- based sensors.Get price


SULFUR HEXAFLUORIDE by portable GC 6602 SF 6 MW: 146.06 CAS: 2551-62-4 RTECS: WS4900000 METHOD: 6602 EVALUATION: FULL Issue 1: 15 August 1994 OSHA : 1000 ppm NIOSH: 1000 ppm ACGIH: 1000 ppm (1 ppm = 5.97 mg/m3 @ NTP) PROPERTIES: colorless, odorless gas; MP ­50.8 °C; sublimes ­63.8 °C; d = 5.0 (air = 1) SYNONYMS: (none) SAMPLING SAMPLER: GAS SAMPLING BAGGet price

Hexafluoride - Wikipedia

A hexafluoride is a chemical compound with the general formula QX n F 6, QX n F 6 m−, or QX n F 6 m+. Many molecules fit this formula. Many molecules fit this formula. An important hexafluoride is hexafluorosilicic acid (H 2 SiF 6 ), which is a byproduct of the mining of phosphate rock .Get price

Economy Series « Verderflex Peristaltic Cased Tube Pumps « DRF

The Verderflex Economy series pumps are simple to use, cost-effective cased drive peristaltic tube pumps with manual speed control. These compact, self-priming and dry-running pumps are ideal for intermittent, benchtop use in laboratory and process environments, or, for example, chemical seed treatment, paper and pulp, and dairy CIP systems.Get price

Amazon.com: sulfur hexafluoride

OSHA Danger Sign Sulfur Hexafluoride Empty Cylinders Hazard Sign Flammable Rust Free Aluminum Sign, UV Protected and Fade-Resistant, Warning Sign, Indoor/Outdoor Use, 10 X 14 Inch Multi Calibration Gas: 25ppm Hydrogen Sulfide, 50ppm Carbon Monoxide, 50% LEL Methane, 19% VOL Oxygen; Balance Nitrogen (34L)Get price

US8828350B2 - Gas recovery of sulphur hexafluoride - Google

A system and method are provided for recovering a re-usable grade of sulphur hexafluoride (SF 6 ) from a potentially contaminated gas source. The system includes extraction vessels connected to the potentially contaminated gas source.Get price

Vacuum gauge for reliable evacuatio | Testo® India

Or to put it in physical terms: if the pressure for instance falls below 300 mbar during the evacuation of a refrigeration system and you remove pressure from the system molecule by molecule using a good vacuum pump, you achieve a low vacuum, with a very good pump even a medium vacuum, theoretically even a high vacuum and finally an ultra-highGet price

EP1590814A1 - Method and apparatus for shipping uranium

The leakage rate is determined using a vacuum pump, a pressure gauge, a container of known volume, a valve to control the flow of air into the container which are all adapted to be connected to the test port at the same time, a valve controlling the flow of gas from the container into the test volume, and a valve controlling the flow of gasGet price


Sulfur Hexafluoride FLUORIDE,[OC-6-11]-SULFUR HEXAFLUORIDE; ISPAN insulating gas Gas. SAFETY DATA SHEET GHS product identifier Other means of identification Product typeGet price

Delivery of reactive gas from gas pad to process tool

Aug 24, 1990 · The vacuum system is provided with a small flow of nitrogen on the vacuum side of the pump 140, supplied from a source 160 (e.g. house nitrogen) connected to the pump case by a line 162 through a pressure control valve 164 and flow control 166 to remove atmospheric contaminants (e.g. oxygen) from the pump case.Get price

Thermodynamic Properties of Sulfur Hexafluoride | NIST

May 01, 2000 · We present new vapor phase speed-of-sound data u(P,T), new Burnett density-pressure-temperature data ρ(P,T), and a few vapor pressure measurements for sulfur hexafluoride (SF 6). The speed-of-sound data spanned the temperature range 230 K {less than or equal to} T {less than or equal to} 460 K and reached maximum pressures that were the lesserGet price