EPDM Rubber Seal for Door

EPDM Rubber Seal for Door

Rubber diaphragm is mainly used in flow, pressure, differential, liquid level, constant temperature volume thermal compensation valve, regulating valve, automatic mechanical servo device, switch and counter.

Product Details

EPDM rubber seal for door
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Rubber diaphragm is mainly used in flow, pressure, differential, liquid level, constant temperature volume thermal compensation valve, regulating valve, automatic mechanical servo device, switch and counter.


Main materials are SBR,NBR and EPDM !

properties

nitrile

natural

EPDM

neoprene

viton

silione

butyl

SBR

Abbreviation

NBR

NR

EPDM

CR

FKM

VMQ

IIR

SBR

Hardness shore A

40-95

40-95

40-90

40-90

40-90

20-80

40-80

40-80

Temperature

Max continous ℃

100

80

100

100

205

210

110

85

Max intermittant ℃

125

100

125

120

250

260

120

115

Low temp℃

-40

-40

-45

-40

-20

-60

-40

-55

Solvents

Alcohol

Good

Good

Good

Good

Good

Good

Fair

Good

Acetone

Poor

Fair

Good

Fair

Poor

Fair

Good

Fair

Acids

Good

Good

Good

Good

Excellent

Fair

Good

Good

Bases

Fair

Good

Good

Fair

Good

Fair

Fair

Good

Resistance

Oxidation

Good

Fair

Excellent

Very good

Excellent

Excellent

Excellent

Fair

Ozone&weathering

Fair

Poor

Excellent

Very good

Excellent

Excellent

Excellent

Fair

Oil

Excellent

Poor

Poor

Good

Excellent

Poor

Poor

Poor

Flame retardance

Poor

Poor

Good

Excellent

Excellent

Good

Poor

Poor

Water

Good

Fair

Excellent

Good

Good

Good

Very good

Fair

Other

Physical strength

Good

Excellent

Good

Good

Good

Poor

Good

Good

Compression set

Good

Good

Good

Good

Good

Good

Fair

Good

Tear&Abrasion

Good

Excellent

Good

Good

Good

Poor

Good

Good

Sesilience

Good

Excellent

Very good

Very good

Poor

Fair

Good

Good

Gas permiability

Good

Poor

Low

Very good

Very good

Good

Very good

Low

Electrical strength

Poor

Excellent

Excellent

Good

Good

Excellent

Excellent

Excellent

Inquiry