ASTM Soft-Sealed Valve Seals Mptfe Seals

Model NO.: FYV Application: Valve Performance: High Pressure Standard: Standard Temperature: 180 Specification: CE, SGS HS Code: 8481804090 Material: Mptfe Type: Oil Seal Shape: O-Ring Pressure: 150lb-300lb Trademark: FYV Origin: Wenzhou, Zhejiang PTFE
Product Description:
Excellent chemical resistance and ageing resistance
Fine self-lubrication
Wide usage range of temperature (depends on the specific usage)
Not resistant to radiation
Cold flow(creep under normal temperature)
Instability of size


Application:
150lb-300lb Floating/Fixed Ball Valve seat/sealig ring
The occasion requires corrosion resistance and chemicals
TEM: -100º C ~100º C
Fillings/gaskets/O-type Ring(-250º C ~260º C )
Sealing ring of other type valves
M-PTFE has better range of elastic deformation and the resistance of cold sprasing.

MPTFE
Product Description:
USA MITSUI-DUPONT Teflon 70J
Japan DAIKIN new POLYFLON M111/M112
German DYNEON TFM1700/TFM1600
(ex-German HOSTAFLON, USA 3M Company now)


Technical parameters:

Project	Density	Tensile strength	Breaking elongation	Hardness	Compressive strength	Equilibrium Water Content	Coefficient of linear expansion	Friction factor	Deformation of the load 13.8Mpa 23°C24 hours
Test	ASTM D798	ASTM D638	ASTM D638	ASTM D785	ASTM D695	ASTM D570	ASTM D696	M-200	ASTM D621
Unit	g/cm 3	Mpa	%	Shore D	Mpa	%	1/K		%
M-PTFE	2.17	35	450	54-58	------	0.01	1.2-1.4  *10 -4	0.156	10-16

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Product Categories : Valve Seal