Standard:
Chinese Standard GB3452.1-92
USA Standard AS568A
German Standard Din 3701
Japanese Standard JIS B2401
International Standard ISO3601
Other Standard type
Application:
1. Mechanical technology
2. Aerospace and Defense
3. Marine drilling, oil and gas
4. Cars, heavy trucks, trains, ships
5. Water treatment
6. Nuclear,water power,wind power
7. Food,drink
8. Conductor etc
9.
Character:
FFKM Perfluoroelastomershave a strong Corrosion resistance, high temperature
Product:
O-ring:
a. good character,high work time,it works about8 times than comman seal,20 times max
b. work pressure:0-300MPa, work temperature:-55-250degreecentigrade ,work speed: ≤15m/s
c. Applicable medium: hydraulic oil, gas, water, mud, crude oil,emulsion, water - ethylene glycol, acid
X-ring, U-ring, Hydraulicseals, high press seals(1090) , PTFE, FFKMperfluoroelastomers, etc(we can produce what you ask)
material:
1. FFKM
A.Excellent corrosion resistance, almost all chemicals, including acids,alkalis, ketones, esters, ethers, aldehydes, amines, alcohols, strong oxidizingagents.
B.Excellent heat resistance, long-term temperatureup to 316 ℃.
（FFKM、FFPM、PERFLUOROELASTOMER），can substitute for label(CHEMRAZ、ISOLAST、PERLAST、SIMRIZ、Parofluor)
2. Tetra-Fluoroethylene/Propylene（FEPM）
Work temperature:0℃～230℃
Applicable medium: Alkali Phosphate ester Amine · Engine oil · Hot water and steam
Pulp fluid
Not applicable Media: · Aromatichydrocarbon fuel · Ketone Chlorinated hydrocarbons
3. Polychloroprene(CR)
Work temperature：-40℃～100℃， 125℃ maxtemporary
Applicable medium:
LowDPI mineral oil, such as ASTM No. 1 oil
Ethylene glycol-based brake oil, a variety of organic acids and inorganic acids
Silicone oil and silicon ester Low temperature waterand aqueous solution
·Refrigerant · Ammonia water •Carbon dioxide
Restricted Media:
·Naphthyl mineral oil (IRM902 oil and IRM903 oil)
Small molecular weight aliphatic hydrocarbons (propane, butane, fuel)
Ethylene glycol-based brake fluid
Not applicable Media:
·Aromatic hydrocarbons (benzene) · Chlorinatedhydrocarbons (trichloroethane)
Polar solvents (alcohols, ketones, esters)
4. Ethylene Propylene (EPDM)
Work temperature：-55℃～125℃，150℃ temporary
Applicable medium:
Hotwater and steam
Ethylene glycol-based brake fluid, silicon-based brake fluid
Avariety of organic acids and inorganic acids
•Detergents, soda, and potassium hydroxide
·Phosphoric acid ester hydraulic oil
Silicone oil and silicon ester
Avariety of polar solvents (alcohols, ketones, esters)
Not applicable Media: · Mineralgrease, fuel oil
5. Epichlorohydrin Rubber (ECO)
Work temperature：-40℃～125℃
Applicable medium: mineral oil
6. Butyl (IIR)
Work temperature：-40℃～100℃，125℃ temporary max
Superheatedwater and steam (121 ℃)
* Ethylene glycol-based brake oil a variety of organic acids and inorganicacids
Salt solution Polar solvents (alcohols, ketones,esters)
Silicone oil and silicon ester · Resistance to ozone,aging, weathering
Not applicable Media:
· Mineral oil, ester · Fuel Chlorinated hydrocarbons
7. Nitrile(NBR)
Work temperature：-25〜100℃
Aliphatichydrocarbons (butane, propane), engine oil, fuel oil, vegetable oil, mineraloil
· HFA, HFB, HFC hydraulic oil Low temperature acid,alkali and salt Water
Not applicable Media:
High aromatic content of fuel
· Aromatic hydrocarbons (benzene)
· Chlorinated hydrocarbons (trichloroethane)
Polar solvents (ketone, acetone, acetic acid, ether)
Strong acid
Ethylene glycol-based brake fluid
8. Polyacrylate (ACM)
Work temperature：-30℃~150℃，175℃ max temporary
Applicable medium:
· Mineral oil (engine oil, gear oil, ATF oil)
Not applicable Media:
· Aromatic hydrocarbons, chlorinated hydrocarbons
· Hot water, steam
Acid, alkali, amine
Ethylene glycol-based brake fluid
9. Ethylene-Acrylic Elastomer(AEM)
Work temperature：-30℃~150℃， 175℃ max temporary
Applicable medium:
· Mineral oil (engine oil, gear oil, ATF oil)
· Ozone · Oxidant
Not applicable Media:
· Ketone · Fuel · Brake Fluid
10. Polyurethane(UR)
Work temperature：-40℃～100℃，120℃ max temporary
Applicable medium:
· Pure aliphatic hydrocarbons (propane, butane)
· Mineral oil, ester
Silicone oil and silicon ester
Water resistance 50 ℃
Not applicable Media
Ketones, esters, ethers, alcohols
· Hot water, steam, alkali, amine, acid
11. Fluorocarbon (FKM)
Worktemperature：-45℃～204℃
Applicablemedium:
· Mineral oil, ASTM No. 1 oil IRM902 oil and 903 oil
Non-flammable HFD hydraulic oil
Silicone oil and silicon ester
Mineral and vegetable oils and fats
· Aliphatic hydrocarbons (butane, propane, natural gas)
· Aromatic hydrocarbons (toluene, xylene)
Chlorinated hydrocarbons (trichloroethane, carbon tetrachloride)
· Gasoline (including high-alcohol gasoline)
High vacuum
Not applicable Media:
Ethylene glycol-based brake fluid
Ammonia, amines and alkalis
· Superheated steam
Low molecular weight organic acids (formic acid and acetic acid)
12. Hydrogenated Nitrile(HNBR)
Worktemperature：-40℃～150℃
• Aromatic hydrocarbons
· Vegetable and animal oils and fats · HFA, HFB, HFChydraulic oil
· Moderate temperature of low concentration of acid, alkali, salt
Water and steam (149 ℃)
Not applicable Media:
Chlorinated hydrocarbons Polar solvents (ketones,esters, ethers) Strong acid
13. Fluorosilicone (FSI)
Applicablemedium:
· Aromatic hydrocarbon mineral oil (IRM 903 oil) · Fuel
Low molecular weight aromatic hydrocarbons (toluene, xylene)
14. Silicone Rubber (Q)
Work temperature：-60℃（-115℃ special）～204℃（special to 260℃）
· Animal and vegetable oils and fats
High molecular weight chlorinated aromatic hydrocarbons
· Medium water resistance
Low concentration of salt solution
· Resistance to ozone, aging, weathering
Not applicable Media:
• Superheated steam above 121 ° C
Acid, alkali
Small molecular weight chlorinated hydrocarbons (trichloroethane)
Hydrocarbon-based fuels
