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Products-FFKM Parts

A series of Varion™ FFKM Parts is developed by Fluorez technology in order to help our customer can easily transfer from previous suppliers.  Customers who used Kalrez® products before can also find their counterparts in our product list.  We have chemical resistance compound FC series and temperature resistance compound FT series, and high purity FFKM in FU series. Customized compound design is welcome by request. All datasheet can be found from our list below. We offer standard O-ring in AS-568, JIS B2401, JIS P, JIS V, JIS G, JIS S and international metric.

 

We also offer standardized or customized parts based on our Varion™ compound, these parts includes:

Download international O-ring size chart from following link:

AS-568 JIS P JIS V JIS G JIS S

Standardized Varion™ FKM Parts

Standardized O-ring: AS-568, JIS B2401, JIS P, JIS V, JIS G, JIS S and international metric

Customized Femrex™ FKM Parts

Coated O-ring: O-ring coated with Teflon FEP/ PFA

V-ring/V-seals

O-cord

Gaskets

Washer seals

Rubber molding

Packings

Diaphrams

Static rubber sealings

Rack pinion seals

Metal bounded to rubber parts

Varion™ Chemical Resistence Enhanced FFKM Parts

§Equivalent product : Kalrez® 6375, Chemraz® 505
Typical Physical Properties FC750B FC750W FC752B FC800B FC900B FC600W
Hardnessa, Shore A 75 74 76 81 90 62
Color Black White Black Black Black White
100% Modulusb, MPa 17.5 4.5 11.6 11 17 4.5
Tensile Strength at Breakc, MPa 17.5 10 15.8 18.5 21 14.1
Elongation at Breakd, % 177 190 129 150 125 188
Compression Sete,(%, 70 hr @ 200 °C)  22 25 20 24 30 19
Maximum Continuous Service Temperaturef, °C 230 250 275 250 250 250

a ASTM D2240 (pellet test specimen)
b ASTM D412 (dumbbell test specimen)
c ASTM D395B (AS568 K214 O-ring test specimen)
d ASTM D412 (dumbbell test specimens)
eASTM D395B (AS214 O-ring test specimens)
f Fluorez proprietary test method

 

Varion™ Thermal Resistant FFKM Parts

§Equivalent product : Kalrez® 4079
Typical Physical Properties FT750B FT750W FT900B FT600W
Hardnessa, Shore A 74 74 91 61
Color Black Cream White Black White
100% Modulusb, MPa 6 4.5 13.5 3.3
Tensile Strength at Breakc, MPa 14 7.5 16.5 11
Elongation at Breakd, % 260 262 115 189
Compression Sete,(%, 70 hr @ 200 °C)  23 24 28 11
Maximum Continuous Service Temperaturef, °C 330 330 330 330
a ASTM D2240 (pellet test specimen)
b ASTM D412 (dumbbell test specimen)
c ASTM D395B (AS568 K214 O-ring test specimen)
d ASTM D412 (dumbbell test specimens)
eASTM D395B (AS214 O-ring test specimens)
f Fluorez proprietary test method

 

Varion™ Low compression set, Thermal resistant FFKM Parts

§Equivalent product : Kalrez® 7075
Typical Physical Properties LCS701 LCS759
Hardnessa, Shore A 74 74
Color Black Black
100% Modulusb, MPa 10.5 8.8
Tensile Strength at Breakc, MPa 15 12.5
Elongation at Breakd, % 182 183
Compression Sete,(%, 70 hr @ 200 °C)  15 12.5
Maximum Continuous Service Temperaturef, °C 250 330
a ASTM D2240 (pellet test specimen)
b ASTM D412 (dumbbell test specimen)
c ASTM D395B (AS568 K214 O-ring test specimen)
d ASTM D412 (dumbbell test specimens)
eASTM D395B (AS214 O-ring test specimens)
f Fluorez proprietary test method

 

Varion™ Ultra-pure, low outgassing FFKM Parts

§Equivalent product : Kalrez® 8100, 9100, 9300
Typical Physical Properties FU650U FU750N FU800W FC800TF
Hardnessa, Shore A 65 75 78 83
Color Transparent dark amber Transparent dark amber Cream White White
100% Modulusb, MPa 3.3 6.2 4.7 8
Tensile Strength at Breakc, MPa 13 17 11.5 12.5
Elongation at Breakd, % 215 251 303 178
Compression Sete,(%, 70 hr @ 200 °C)  12.5 17.5 25 35
Maximum Continuous Service Temperaturef, °C 315 315 315 250
a ASTM D2240 (pellet test specimen)
b ASTM D412 (dumbbell test specimen)
c ASTM D395B (AS568 K214 O-ring test specimen)
d ASTM D412 (dumbbell test specimens)
eASTM D395B (AS214 O-ring test specimens)
f Fluorez proprietary test method

 

Varion™ FDA compliant FFKM Parts

Typical Physical Properties F807W F807B
Hardnessa, Shore A 76 75
Color White Black
100% Modulusb, MPa 5.8 16
Tensile Strength at Breakc, MPa 12.2 17.5
Elongation at Breakd, % 215 180
Compression Sete,(%, 70 hr @ 200 °C)  28 17
Maximum Continuous Service Temperaturef, °C 250 250
a ASTM D2240 (pellet test specimen)
b ASTM D412 (dumbbell test specimen)
c ASTM D395B (AS568 K214 O-ring test specimen)
d ASTM D412 (dumbbell test specimens)
eASTM D395B (AS214 O-ring test specimens)
f Fluorez proprietary test method

 

Varion™ USP VI compliant FFKM Parts

Typical Physical Properties UFT753 UFT750
Hardnessa, Shore A 73 75
Color Black White
100% Modulusb, MPa 18.1 9.7
Tensile Strength at Breakc, MPa 17.2 16.5
Elongation at Breakd, % 180 175
Compression Sete,(%, 70 hr @ 200 °C)  17 25
Maximum Continuous Service Temperaturef, °C 250 250
a ASTM D2240 (pellet test specimen)
b ASTM D412 (dumbbell test specimen)
c ASTM D395B (AS568 K214 O-ring test specimen)
d ASTM D412 (dumbbell test specimens)
eASTM D395B (AS214 O-ring test specimens)
f Fluorez proprietary test method

 

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Products

Fluoroelastomer, FKM  

Perfluoroelastomer, FFKM

FKMFluoro-elastomers, FKM (FPM by ISO) is the designation for about 80% of fluoroelastomers as defined in ASTM D1418. ....read more

 

ffkmPerfluorelastomers (FFKM) is fully fluorinated elastomers which has the best ability to against extreme environments and is also the most expensive among ....read more


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