Cowie Technology™ PTFE Thick Wall Sleeve, B-length for Europe

Insert between standard ground glass joints to eliminate the use of grease. The PTFE thick wall sleeve is B-length for Europe and is suitable for high vacuum.

Brand: Cowie Technology™

Manufacturer Part Number: 020.034

Sleeve high vacuum grease-free for glass jointsPTFE 280°C max temperature white joint 34/35,

UNSPSC: 41121815

Code: 02

Additional Details:
Additional Details: Weight: 0.04500kg

Product Code. 12388029

Quantity Price
1 £ 191.0 / Pack of 5
Estimated Shipment
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Description and Specification


Standard Taper Joint No. 34/35
For Use With (Application) Prevent sticking, eliminates use of grease
For Use With (Equipment) Ground Glass Joints
Material PTFE
Quantity 5Pack
Temperature Range (Metric) -200 to +280°C
Thickness 0.5mm
Type Rigid

Made from PTFE with a substantial shoulder for ease of handling and an overall robust construction for repeated use.
  • Self-release seal to prevent sticking
  • Suitable for high vacuum through the use of transverse trapezoidal sealing rings on the contacting surfaces
  • Use up to 280°C (540°F)
  • Leakage Rate: <1 x 10-4 torr, litre, sec-1
  • Eliminates the need for grease
  • Sleeves are inert