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Oil Resistant Gasket Material NY250
oil resistant gasket material ny250

Oil Resistant Gasket Material NY250

NY250 is Made of aramid fiber and oil-resistant rubber by pressing and vulcanizing. It apply for medium is water, oil, gas and weak acid and alkali solution of all kinds of pipeline flange, container mechanical equipment sealing gasket material.

Oil Resistant Gasket Material NY250 Specification

Asbestos rubber NY250#

Performance

National standard 539-2008

Actual measurement range

Tensile Strength, AMD

≥11

14~18

Density

1.6~2.0

1.6~2.0

Compressibility(34.5 MPa)

12±5

7~17

Recovery

≥45

48~55

Fluid Immersion, IRM 903 Oil (150℃×5h)

Tensile Strength after immersion

≥7

9~13

Change in Weight

≤30

12~15

Change in thickness

/

6~10

Fluid Immersion, Fuel B (21-30 ℃ ×5h)

Tensile Strength after immersion

/

7~11

Change in weight

/

9~12

Change in thickness

≤20

5~10

ageing coefficient

/

/

High temperature compression resistance

/

/

Stress relaxation

≤45

/

loss on ignition

300℃

/

/

Air tightness

≤300

/

OIL SEAL

10MPa no-leakage

/


Remark: The description and performance data provided herein constitutes material specifications for quality control purposes, but do not imply suitability for use in a specific application. Your specific application should not be undertaken without independent study and evaluation for suitability. Failure to select a proper sealing product may result in either property damage or personal injury. For questions regarding specific applications, contact Junma Sealing Technology, Inc. for assistance.

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