Flat Washers Gaskets silicone Rubber O-rings seals

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Product Name:
Flat Washers Gaskets silicone Rubber O-rings seals
Model No.:
A361
Price:
USD0.01-0.05
Minimum Order:
5000

Product Abstract:

silicone Rubber O-rings seals 1.wide usage and various style 2.imported raw material 3.mass stock 4.ISO03601

Product Description

Company's existing mold more than 4000 sets, covering AS568 series, the European standard, Japanese standard P/G series and non standard parts;Company accepts wire diameter between 0.4-25 mm, outside diameter within 600 mm of product design and manufacture.

Product name:	rubber o ring
Material:	Silicone/NBR/EPDM/Vtion/SBR/NR/FKM/HNBR, etc.
Hardness:	40~90 Share A
Size:	Customized/Standard and nonstandard
Color:	Black, Green, Red, White, Blue, etc.
Technique:	Moulding
Safety approval:	FDA, REACH, ROHS, etc.
MOQ:	5000 pcs
Features:	1.oil-resistant; heat resistant. abrasion-resistant. 2. abrasion-resistant;aging resistant.
Production Process:	1.Mould design and Making 2.Samples Making 3.Samples Confirming 4.Mass Production(will Initial Production Check) 5.Final Quality Inspection 6.Packing 7.Shipment

Package:	Inner: plastic bags; outer: cartons
Payment:	Paypal/TT/Western Union/L/C/MoneyGram
Deliver time:	7-15 days
Port:	Shenzhen

Flat Washers Gaskets silicone Rubber O-rings seals


Abbreviation: NBR	Oil Resistance:Good to Excellent
Common Name:Buna N, Nitrile, NBR	Low Temperature Usage (°F):-30° to - 40°
Chemical Definition:Butadiene Acrylonitrile	High Temperature Usage (°F):to 250°
General Characteristics:Waterproof,oilproof	Aging Weather-Sunlight:Poor
Durometer-Range (Shore A):20-95	Adhesion To Metals:Good to Excellent
Tensile Range (P.S.I):200-3000	Usual Hardness range:50-90 shore A
Elongation (Max.%):600	Advantage:
Compression Set:Good	1. Has good solvent, oil, water and hydraulic fluid resistance.
Resilience-Rebound:Good	2. Good compression set, abrasion resistance and tensile strength.
Abrasion Resistance:Excellent	Disadvantage:
Tear Resistance:Good	1. Not recommended for using in highly polar solvents such as acetone, and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons.
Solvent Resistance:Good to Excellent	Usage: fuel tank, grease-box, hydraulic, gasoline, water, silicone oil, etc


Abbreviation :silicone	Aging Weather- Sunlight:Excellent
ASTM D-2000 classification:FC,FE,CE	Adhesion To Metals:Good
Military(Mil-Std417) :TA	Advantage:
Chemical Definition :polysiloxane	1.after modulating formula, the tensile strength up to 1500 psi, and tear resistance up to 88 LBS.
Durometer-Range (Shore A) :30-90	2.Good elasticity and good compression deformation.
Tensile Range (P.S.I) :200-1500	3.good resistance to neutral solvent.
Elongation (Max.%) :700	4.excellent heat resistance.
Compression Set:Good	5.With excellent cold resistance.
Resilience- Rebound:Good	6.with excellent resistance to erosion of ozone and oxides .
Abrasion Resistance:Fair to poor	Disadvantage:
Tear Resistance:poor	1.Does not recommend is suitable for most concentrated solvent, oil, concentrated acid after dilute sodium hydroxide
Solvent Resistance:poor	Usage:
Oil Resistance:Fair to poor	Appliance:electric kettle,electric iron,Microwave owen,etc
Low Temperature Usage (°F):-60° to -150°	Keypad,heat shock in DVD,cable connector
High Temperature Usage (°F) :450°


Abbreviation:EPDM	Oil Resistance:Poor
Common Name:EPR, EPT, EPDM	Low Temperature Usage (°F) :-20° to 60°
ASTM D-2000 classification:CA	High Temperature Usage (°F):to 350°
Military(Mil-Std417) :RS	Aging Weather- Sunlight:Excellent
ASTM D-2000 classification:CA	Adhesion To Metals:Fair to Good
Chemical Definition:Ethylene Propylene	Usual Hardness range:50-90 shore A
Durometer-Range (Shore A) :30-90	Advantage:
Tensile Range (P.S.I) :500-2500	1.Good weathering resistance and ozone resistance.
Elongation (Max.%) :600	2.Excellent water resistance and chemical resistance.
Compression Set :Good	3.Can be used in alcohol and ketone.
Resilience-Rebound :Good	4. Resistance to high temperature steam, Impermeability to gas .
Abrasion Resistance:Good	Disadvantage:
Tear Resistance:Fair	1.Not recommended for food use or exposure to aromatic hydrogen.
Solvent Resistance:Poor	Usage: Sanitary ware; brake; radiator


Abbreviation :FKM	Solvent Resistance:Excellent
Common Name :Fluoro Elastomers	Oil Resistance:Excellent
ASTM D-2000 classification:HK	Low Temperature Usage (°F):+10° to -10°
Military(Mil-Std417) :MIL=R-25897/MIL-R-83248	High Temperature Usage (°F) :400° to 600° (depending on time and service condition)
Chemical Definition :Fluorinated Hydrocarbon	Aging Weather- Sunlight:Excellent
Durometer-Range (Shore A) :60-90	Adhesion To Metals:Good
Tensile Range (P.S.I) :500-2000	Advantage:
Elongation (Max.%) :300	1. Heat resistance up to 600°F
Compression Set:Good	2. Resistance to wide range of oils and solvents; specially all aliphatic, aromatic and halogenated hydrocarbons, acids, animal and vegetable oils.
Resilience-Rebound:Fair	Disadvantage:
Abrasion Resistance:Good	1. Not recommended for ketones, low molecular weight esters and nitro containing compounds.
Tear Resistance:Good	Usage:
	Automobile,motorcycle,diesel engine,and fuel system

Applied industry:

extensively used in chemical industry, petroleum industry, medical technique, food industry, sewage-disposal industry, steel industry, semi-conduct industry and so on.

Applied equipment:

mechanical sealing, pressure vessel, gas compressor, reaction vessel, heatexchanger, boiler, filter and so on.

rubber o ring2.jpg

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