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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:
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 |
10 |
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) |
17 |
25 |
15 |
24 |
30 |
19 |
| Maximum Continuous Service Temperaturef, °C |
250 |
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 |
Grey 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 |
10 |
| 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 |
9.8 |
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 |
Products Examples
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| Ssemiconductor Diffusion Process Seal |
6'' Slit Valve |
8'' Slit Valve |
12'' Slit Valve |
5 Gen Panel Process Reactor Seal |
Panel Scraper |
| Fluoroelastomer, FKM |
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Perfluoroelastomer, FFKM |
 Fluoro-elastomers, FKM (FPM by ISO) is the designation for about 80% of fluoroelastomers as defined in ASTM D1418. ....read more
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 Perfluorelastomers (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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