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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-18-2025 | 2.19 $* | 2.76 $* |
Aug-18-2025 | 2.12 $* | 2.22 $* |
Jul-18-2025 | 2.99 $* | 2.24 $* |
Jun-18-2025 | 2.25 $* | 2.80 $* |
May-18-2025 | 2.46 $* | 2.94 $* |
Apr-18-2025 | 2.51 $* | 2.53 $* |
Mar-18-2025 | 2.87 $* | 2.37 $* |
Feb-18-2025 | 2.53 $* | 2.42 $* |
Jan-18-2025 | 2.27 $* | 2.64 $* |
Rubber Grommets for Cable,Car and Pipes
FFKM Seal O-Ring
Kalrez® parts last longer and seal more effectively than other elastomers in demanding processing environments.
DuPont™ Kalrez® perfluoroelastomer (FFKM/FFPM) parts resist over 1,800 different chemicals, while offering the high temperature stability of PTFE (327°C).
They're used in highly aggressive chemical processing, semiconductor wafer fabrication, pharmaceutical, oil and gas recovery, and aerospace applications. The long-term, proven performance of Kalrez® parts can mean less frequent seal changes, repairs and inspections, increasing process and equipment uptime for greater productivity and yield.
Kalrez® parts and seals also help prevent semiconductor process contamination by reducing particulates, lowering extractables, and resisting degradation in harsh plasma. Kalrez® parts provide low outgassing in vacuum-sealing applications. Food grade-compliant seals are also available for food, beverage or pharmaceutical processes.
We also have AFLAS PM-3000 Chemical Resistant FFKM O RING
It with better price than Kalrez
AFLAS® FFKM Series is a new perfluoroelastomer product line classified as an FFKM. AFLAS PM-3000 is a semi-commercialized elastomer having the chemical structure derived from tetrafluoroethylene and perfluoroalkylvinylether. This chemical structure offers outstanding resistance to chemicals, oils, solvents, and more. PM-3000 is a peroxide-curable perfluoroelatomer.
Material Features:
Outstanding chemical resistance
Superior oil resistance
Outstanding solvent resistance
Excellent heat resistance
Excellent compression set
Exceptional mechanical strength
Excellent processability
End User Benefits:
Highly suitable for extremely harsh and aggressive chemical environments
Hot service temperature at 250°C, with peak exposure of 270°C
Can be compounded to be highly resistant to rapid gas decompression (e.g. NORSOK)
Typical Applications:
O-rings
Gaskets
Oilfield parts
Semiconductor parts
SIL/VMQ | NBR/Buna-N | FPM/FKM | EPDM | |
Working Temp. | -60℃~230℃ | -25℃~100℃ | -15℃~200℃ | -55℃~150℃ |
Tensile Strength | ▼ | ● | ● | △ |
Elongation | ◎ | ● | ▼ | ● |
Rebound Resistance | △ | ● | △ | ● |
Tear Resistance | ▼ | ● | △ | △ |
Abrasion-Resistance | ▼ | ◎ | △ | ● |
Impact Strength Resistance | ▼ | ● | △ | ● |
Gas Impermeability Resistance | ▼ | ● | ● | △ |
Oxygen Resistance | ◎ | △ | ◎ | ● |
Ozone Resistance | ◎ | ▼ | ◎ | ◎ |
Weathering Resistance | ◎ | △ | ◎ | ◎ |
Flame Resistance | ◎ | ▼ | ◎ | ◎ |
Heat Resistance | ◎ | △ | ◎ | ◎ |
Low Temperature Resistance | ◎ | △ | ● | ● |
Oil and Fuel Resistance | △ | ● | ◎ | ▼ |
Animal and Vegetable Oil Resistance | ■ | ◎ | ◎ | ● |
Alcohol Resistance | ● | ● | ● | ■ |
Alkaline Resistance | ▼ | ● | ■ | ● |
Acid Resistance | △ | ● | ● | ● |
Aliphatic-solvent Resistance | ||||
-----Aliphatic | ▼ | ◎ | ◎ | ▼ |
-----Aromatic | ▼ | ■ | ◎ | ▼ |
Oxygen Ated-solvent Resistance | △ | ▼ | ▼ | ◎ |
Water Resistance | ● | ● | ● | ◎ |
Remark:◎Excellent ●Good ■Suitable △Limited ▼Poor
For material, if not sure, our technical Dept. will choose the most suitable & economical one according to working condition, for example: working temp., working medium and so on. So any help, welcome here.
* PE bag inside
* Carton outside
* Pallet
Remark: all packaging are signed our logo, if any special /customized packaging request, tell us pls.
1). Products in stock, delivery time is 1 workday;
2). Products out of stock, and mold in stock, delivery time is 5~7 workdays;
3). Products out of stock, and mold out of stock, delivery time is 10~15 workdays.
Remark: Delivery time is also subject to quantity.
SHIPPING TERMS
1). By Express ; 2). By Air; 3). By Sea.
Payment terms
Pay by Cash, Credit Card, T/T, Paypal and Western Union, all is welcome.
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