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 All Categories    FEP Gas Sampling Bags with PTFE ON/OFF Valve with Stopcock
Products of Fluoropolymers
& Other Non-Contaminating Materials
All Categories > Bags, Gas and Liquid Sampling > FEP Gas Sampling Bags > FEP Gas Sampling Bags with PTFE ON/OFF Valve with Stopcock > Catalog Number GSFNTFEV-2424  

Catalog Number GSFNTFEV-2424, 24 x 24 Inch (in) Size FEP Gas Sampling Bag with PTFE ON/OFF Valve with Stopcock


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Specifications  · Note  · Additional Information  · Valve/Fitting Features  · Film Key Features  · Suggestion  · Film Properties  · Film Advantages  · Film Limitations  · Valve/Fitting Benefits

Specifications

Film Material

FEP

Capacity

40.0 L

Size

24 x 24 in

Film Thickness

0.005 in

Bags Per Package

5

Use with Tubing Size (ID)

3/16 in
1/4
in

Minimum Order Quantity

5


Note
Valve is 100% Inert Virgin PTFE.
Locking Combo® is a registered trademark of Jensen Inert Products, Inc.
Swagelok® is a register trademark of Swagelok, Inc.
Jaco® is a registered trademark of Jaco Manufacturing, Inc.
HR® is a registered trademark of Halkey Roberts, Inc.
Tedlar® is a registered trademark of E.I. Dupont



Additional Information
Optional Cap with Septum available. Add SC to the end of part number for this option.



Valve/Fitting Features
  • Valve is 100% Inert Virgin PTFE
  • All wetted parts are 100% Virgin PTFE
  • Optional Cap with Septum available




Film Key Features
FEP is one of the most chemically inert materials for making gas sampling bags. It works well in extreme temperatures ranging from -400 to 400 ºF; allowing it to be used in most stack sampling conditions. 5 mil FEP film is completely resistant to the most severe corrosives. Much more permeable than Multi-Layer or Tedlar®. FEP bags can be specified for applications involving corrosive gases.



Suggestion
  • Before use, thoroughly flush bags with ultra-pure nitrogen or zero air
  • During sampling, Fluoropolymer tubing and Fluoropolymer faced septums must be used in order to prevent sample loss.
  • Bags should not be filled to more than 80% of their maximum volume.
  • Charcoal (Black) Tedlar® bags should be used when sampling light sensitive compounds
  • Do not store compounds in bags long term due to the possibility that chemicals may adsorb onto the bag surface.
  • Bags should not be used to collect reactive or unstable compounds.
  • When shipping bags, do not air-ship unless the bags are stored in a pressurized area.




Film Properties
  • One of the most chemically inert materials available for making gas sampling bags
  • Maximum operating temperature: 400 ºF
  • Virtually transparent




Film Advantages
  • Works well in extreme temperatures ranging from -400 to 400 ºF; allowing it to be used in all stack sampling conditions
  • Heavier gauge (0.005) film is resistant to most severe corrosives as well as tolerates applications involving rough handling or difficult service conditions
  • Less expensive than PFA




Film Limitations
  • Poor long term storage stability for most VOC's and sulfur compounds
  • Much more permeable than Tedlar®, ALTEF, and Multi-Layer Foil bags
  • More expensive than Tedlar®, ALTEF, Multi-Layer Foil, and TFM bags
  • Lower tensile strength than Tedlar®




Valve/Fitting Benefits
  • All wetted parts are 100% Virgin PTFE
  • PTFE Washer placed inside bag film
  • Optional Cap with Replaceable Septum available




 MORE IMAGES 

·  FEP Gas Sampling Bags, PTFE On/Off Valve with Stopcock

·  FEP Gas Sampling Bags, PTFE On/Off Valve with Stopcock - 2


 DOWNLOADS 

Gas Sampling Bag Product Sheet
(PDF, 578KB)

Fitting Features and Benefits
(PDF, 755KB)



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Jensen Inert Products • 3773 NW 126th Ave. Building 1 • Coral Springs, Florida 33065
Toll Free: 1-800-446-3781 • Tel: 954-344-2006 • Fax: 954-344-2008
Email: jensen@jenseninert.com

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Tedlar® is a registered trademark of E.I. DuPont.