Data sheet

Hydraulic gasket with NBR insert, for thread M 27
Item number:
DR M27 HD
Example illustration
Item description
Materials:
Type zinc-plated steel: with NBR insert (optional with FKM insert), type 1.4301: with FKM insert
Temperature range:
-30°C up to max. +100°C (FKM: -15°C to max. +200°C)
Operating pressure:
up to 400 bar (D > 40: up to 250 bar), can be used at up to 1000 bar if countersunk on sealing surface
Advantages:
•after attaching to the thread, the gasket is held in place by the retaining lip,
•Sealing effect regardless of tightening torque,
•relative resistant to heavy tightening of a screw connection
Properties
Ma­te­r­ial Zinc plated steel
Ver­sion with NBR in­sert
Thread type met­ric
for threads M 27
d [mm] 27,1
D [mm] 34,9
S [mm] 2,5
Tem­per­a­ture range [°C] -30 to +100
Op­er­at­ing pres­sure [bar] 400
Further information:
Weight 5,3 g / pcs
GTIN 4050571270278
Customs duty number 40169991
Drawing:
Drawing: Hydraulic sealing ring with elastomer insert, self-reducing
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number DR M27 HD.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 17.05.2025