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Black screw caps for 24-400

Category

Additional information

Cap Type

13.5mm Centre Hole or Closed Top

Material

Polypropylene

Septa Color

Red,white,blue

Septa Size

22mm*3mm

Septa Type

PTFE/Silicone;PTFE/Silicone/PTFE

Packing

100pcs/pack

Description

LEXFILTERS 24-400 Screw Black Cap can be used for openings and standard additions for automatic samplers, or sample storage. The screw cap acts on a mechanical force that squeezes the diaphragm between the edge of the glass and the cap. The cap forms a good seal and mechanically holds the diaphragm in place as it is perforated. Knurled on the side, easier to grip.

Application

Used for automatic samplers.

Knurled on the side, easier to grip.

Septa

PTFE Rubber septa are the preferred product for HPLC and GC applications. It has strong resealability and can maintain good sealing performance after multiple injections. Polytetrafluoroethylene is a kind of material with the good chemical condition at present, it can withstand strong acid and strong base. When combined, the two materials can be used in a variety of laboratory applications, such as sealed sampling, chemical storage, etc.

How to choose

Material Features Chemical Resistance
A layer PTFE Single-injection usage; Max Temp:>500°C Excellent
PTFE Silicone Excellent resealing capabilities, Max Temp:>200°C Excellent, Not suitable for chlorosilanes
PTFE /Silicone /PTFE Reduce the vacuum inside the bottle, Max Temp:>200°C Excellent
PTFE Silicone with slit Multiple injections usage, better seal, Max Temp:>200°C Excellent

Order Information:

Art.No.  Description Packing
LCPS24N 24-400 Screw Black Cap centre hole, Nature PTFE/Nature Rubber septa,thickness:3mm 100pcs
LCPS24N01 24-400 Screw Black Cap closed top, Nature PTFE/Nature Rubber septa,thickness:3mm 100pcs
LCPS24PE 24-400 Screw Black Cap centre hole, PE septa 100pcs
LCPS24PE01 24-400 Screw Black Cap closed top, PE septa 100pcs

Our Service

After-sales Service Team.

OEM Service: Customized Logo, Customized Package.

Delivery time:3-5 working days.

Shipping: Express(FedEx;UPS;TNT;DHL,etc) / Sea shipping/Air shipping/By train.

Packing: Free pallet package (OEM Packing is also available).

Packing:

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info@lexfilters.com

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