De - Luxe Trading Company

De - Luxe Trading Company

De - Luxe Trading Company

Mangalmurti Complex, Pune, Maharashtra

Dewar Flasks

We are engaged in offering a wide range of Dewar Flasks, which is equipped with convenient bail type handle and has walls, filled with CFC free urethane foam and withstand temperatures from -196°C to 100°C. These are renowned for features such as pressure and impact resistance.

Liquid Nitrogen Flasks

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Our company is offering a wide range of Liquid Nitrogen Flasks available in various sizes and capacities as per their required applications. Fabricated from stainless Steel or glass for use with liquid nitrogen in a wide range of applications, these combine strength with vessel performance. These are mainly used in laboratory and industrial applications and are available in capacities such as 100 Ml  to 8000 liters.

 

Application
  • flexible applications in laboratory
  • cooling of small samples
  • storage: liquid nitrogen ( LN2 ), dry ice ( CO2 ), other coolants as insulating flask

Advantages
  • high insulating ability
  • easy handling
  • made of Borosilicatglass 3.3
  • deliverable: fully silvered ( standard ), not silvered, silvered with viewing stripes, shortened

Versions
  • C : blue coated metal cover
  • G-C : blue coated metal cover incl. side grip

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Dish Shaped Dewar Flasks

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Application
  • Tempering of round bottom flasks
  • Cooling of small samples
  • Suitable as a hot or cold bath
  • Suitable on magnetic stirrer

Advantages
  • Easy handling
  • Aluminium cover: Antimagnetic, Stainless
  • Made of Borosilicatglass 3.3
  • fully silvered

Versions
  • CAL : structured aluminium cover
  • A : glass refill ( without cover )

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Vaccum Flask

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We supply Vaccum Flask/ Cold Trap

Applications
  • Gas cleaning by condensation e.g. in vacuum systems

Advantages
  • Made of Borosilicatglass 3.3
  • Good chemical resistance
  • Good thermal resistance
  • Deliverable: 
  • :Type GKF: aluminium foot (Standard), all around protection
  • With special joints: e.g. - small flange KF NW 25, olive, DN flange 15-25
  • Type GKS: incl.4-foot base (special design)

Construction Details
  • Two condensation walls, cooled by liquid nitrogen ( LN2 )
  • Integrated Dewar flask
  • Viewing stripes for observation of the condensation process
  • Condensate outlet with O - ring sealing
  • Protecting cover made of aluminium
  • Coolant capacity : ca. 1100 ml
  • Condensate capacity : ca. 250 ml
  • Joints: to pump : ground cone NS 29, to plant : socket NS 29

Article Numbers
Type Article No.
GKF 1702
Accessories
Insulating Lid 1705

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Liquid Nitrogen Open Dewars

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The DF Series of vacuum insulated dewars are manufactured entirely from stainless steel for use with liquid nitrogen in a wide range of experiments / applications. These dewars combine strength with vessel performance, and are ideally suited to laboratory and industrial applications.

 

  • Loss reducing plug cap
  • Suitable for a wide range of immersion applications
  • Cold trap operations
  • Intermediate / larger sizes on request
  • Roller base for DF-50

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Dewar Carrying Flasks

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We supply Dewar Carrying Flasks

Application
  • Storage and transport of temperature-sensitive goods e.g. dry ice ( CO2 )
  • Flexible applications in laboratory
  • Cooling of small samples
  • As high quality insulating flask
  • When storing liquid nitrogen ( LN2 ) a hole ( Ø ca. 2 mm ) in centre of the lid is necessary.

Advantages
  • Robust design
  • Made of Borosilicatglass 3.3
  • Incl. insulated lid, held by two spring clips
  • Incl. handle made of aluminum

Versions
  • B : blue coated metal cover
  • BE : stainless steel cover
  • A : glass refill ( without cover )

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Cold Trap/Cold Fingers

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Cold traps are used in conjunction with vacuum pumps to collect condensation produced from humidity or solvents and these cold traps can be used for many different tasks. The most common application is collecting condensation produced from humidity or solvents from rotating discs, vacuum pumps or high vacuum systems that use oil diffusion or turbo-molecular pumps. In this case a common coolant such as liquid nitrogen (LN2) or dry-ice (CO2) with acetone is normally used.


Application

  • Gass cleaning by condensatione.g. in vacuum systems


ADVANTAGES

  • Made of Borosilicatglass 3.3
  • Good chemical resistance
  • Good thermal resistance
  • Simple low cost disgn
  • Quick exchange is possible


Deliverable:

  • Spherical Joint S29 (standerd)
  • With o-ring sealing
  • Spherical joint S29 (standerd )
  • Glass screwthread with olive GL 18
  • Special dimensions
  • Special joints e.g.-small flange KF NW
                              -DN flange

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Large Insulating Dewar Flasks

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Application
  • Storage and transport of temperature sensitive Goods e.g. dry ice ( CO2 )
  • Suitable as insulating flask

Advantages
  • Robust design
  • Large aperture
  • Made of Borosilicatglass 3.3
  • Insulated lid ( incl. grip )
  • Handle or two grips
  • Deliverable: fully silvered ( standard ), silvered with viewing stripes, incl. quick release clamp, shortene

Versions
  • C : blue coated metal cover
  • CAL : structured aluminium cover
  • Series 40 - 47 is suitable as glass refill of series 30/4 - 35

Accessories
  • linen bag for easy handling of dry ice ( CO2 )
  • insulating discs, recommendable when storing dry ice

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Dewar Flask With Screw Flange

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Application

  • Lockable Dewar Flasks
  • Overflow protected Dewar flasks
  • If using gassing coolant, take care of the max.over pressure of 0,1 bar !


Advantages

  • With screw flange GL 32 or GL 45
  • Easy handling
  • Made of Borosilicat glass 3.3
  • Deliverable: Fully silvered ( standard ), Not silvered, Silvered with Viewing stripes, Shortened


Versions

  • C:Blue-coated metal cover
  • A:Glass refill (without cover )

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Spherical Dewar Flasks

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Application
  • Storage and transport of liquid nitrogen ( LN2 )

Advantages
  • Low evaporation rate
  • Good tipping stability
  • Made of Borosilicatglass 3.3
  • Incl. loose lied lid
  • Incl. handle
  • Geliverable: fully silvered ( standard ), silvered with viewing stripes

Versions
  • AL : aluminium cover, brushed
  • A : glass refill ( without cover )

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Dewar Flasks

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Applications
  • Mixing of substances in the range of - 200 to +200°C
  • Flexible use in laborator

Advantages
  • Insulated stirrer flask
  • Compact design
  • Good tipping stability
  • Short distance to the stirring rod
  • Dewar flask deliverable: Fully silvered ( Standard ), silvered with viewing stripes

Accessories
  • Loose lied insulating plug
    Operating temp. : -200 to +80 °C, For type MRD 1, For type MRD 2 S
  • PTFE covered stirring rod : length : 30 mm, diameter : 6 mm, article No. : 11630
  • Magnetic Stirrer: IKA Color Squid, IKA Big Squid

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Tempering Beakers

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Application
  • Tempering of liquids
  • The tempering medium is pumped round the double walled casing with the aid of a thermostat.

 

Advantages
  • Made of Borosilicatglass 3.3
  • Operating temperature: max. 300 °C for Type T, max. 120 °C for Type T-GL
  • Coolant ram pressure max. 0,5 bar
  • High thermal resistance
  • Very good chemical resistance
  • Transparency
  • Deliverable: various special jacket joints, special dimensions
Technical Specifications
Typ max. Content
ca. [ ml ]
A
mm
B
mm
D
mm
E
mm
Weight
ca. [ kg ]
T/T-GL 250 250 55 70 115 120 1,6
T/T-GL 600 600 77 95 135 150 3,1
T/T-GL 2000 2000 112 135 200 210 4,4

Different sizes and measurement available on request.

Article Numbers
Type Article No.
T 250 1351
T 600 1352
T 2000 1353
T-GL 250 1355
T-GL 600 1356
T-GL 2000 1357

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