PTFE Enveloped Gasket

Type & Structure
No. Cross secrtion Description
A V Type, 
PTFE dise slit in center from outside
B U Type, 
PTFE type heat sealed at one joint
C L Type, 
PTFE sheet machine cut to envelope form
 
Service Range
Material of Jacket Cross section Temperature
( °C )
Pressure
( Mpa)
Asbestos Joint Sheet 150 1
Non-asbestos Joint Sheet 200 2
Asbestos Joint Sheet between layers of Asbestos millboard 220 2.5
Non-asbestos Joint Sheet between layers of Non-asbestos millboard 220 2.5

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