Thermosetting resin PEEK Ball Valve Seat

Used for Floating / Trunnion Mounted Ball Valve Seat, High Quality

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PEEK is a thermoplastic resin with the characteristics of a thermosetting resin. 

It is a crystalline polymer with a melting point of 334℃.

Corrosion resistance: in addition to concentrated sulfuric acid.

Friction resistance: suitable for a variety of harsh working conditions.

High temperature resistance: UL standard certification for long-term use at 260℃.

Flame retardant: Flammability grade UL 94 V-0.

Hydrolysis resistance: It can withstand 250℃ steam and high pressure water.

Electrical performance: Stable performance over a wide temperature and frequency range.

Irradiation resistance: Resistant to 109Rad doses of β and γ-ray radiation.






Specifications


Density 

Tensile

 Strength

Elongation Hardness
Test Method

ASTM D798


ASTM D638


ASTM D638


ASTM D785


Unit 

g/cm3


Mpa


%


Shore D


PEEK

1.32

93

30


85-90






Compressive 

Strength

Saturation Water 

Absorption 

Rate

Coefficient of linear 

expansion

Coefficient of 

Friction

Deformation Under load

 13.8Mpa 

23℃24 hours

Test Method

ASTM D695

ASTM D570

ASTM D696

M-200

ASTM D621
Unit 

Mpa


%


1/K



%
PEEK

118

0.5

0.47*10-4

0.236


0.0



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Please contact sales@hrsovalve.com for more information.



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