【图】油壶盖通气阀/单向阀

颜色：红色，黑色等	厂家(产地)：厦门	制品分类：其他
材质：橡胶

High Performance Rubber Check valve/（Umbralle Valve）
高功能橡胶单向阀（伞阀）/高機能ゴムのチェックバルブ/バルブ傘
◎Durability,prevent fuelleaks 耐久性好，防汽油泄l漏/優れた耐久性、抗ガソリン漏れ◎Specially Designed For SORE(small off-rOAd engie)
特别为小型汽油机设计/特に小/ガソリンエンジン用に設計された
◎Specification :ASTM D2000 Classification

◎Service Temp : -60 ~200 ((℃)

◎Engine oil : Excellent
◎Torque converter :Excellent

◎Gasoline :EXcellent
◎Warm Water:Excellent

◎Hot Water (steam)
◎Hydrochloric Acid 20%::Not useful for some case
◎Nitric Acid 10%:Excellent
◎Alcohol :Excellent
◎Ozone:Excellent

Basical Material Feature/基础材料特性/基本的な材料特性
1,Physical& Mechnical Properties/物理及机械性能/物理的および機械的特性
Hardness Range(shore A)           30~80
Tensile strength Range(psi)        200~ 1500
Elongation(Range %)              100%-480%
Adhension Resistance           Poor
Adhesion to metal                Good
Adhesion to Rigid Materials       FAIr to Good
Compressin set                    Fair to good
Flex Cracking Resistance            Poor to Good
Impact Resistance                Poor to Good
Resilience /Rebound               Poor to Fair
Tear Resistance                   Poor to Good
Vibration Dampening              Good

2,Chemical Resistance/耐化学性能/耐薬品性
Acids Dilute                   Excellent
Acids concentrated             Good
Acids,Organic(Dilute)           Good
Acids,Organic(Concentrated)       Fair
Acids,Inorganic                 Fair
Alchohol’s                     Fair to Excellent
Aldehydes                       Poor
Alkalie,Dilute                    Excellent
Alkalies,Concentrated            Good
Amines                         Poor
Animal &Veetable Oils            Excellent
Brake Fluids,No-petroleum Based     Poor
Diester Oils                               Good to Excellent
Esters ,Alkyl phosphate            Poor to Fair
Ethers                                        Fair
Fuel, Aliphatic Hydracarbon        Excellent
Fuel,Aromatic Hydracarbon        Good to Excellent
Fuel, Extended(Oxygenated)        Excellent
Halogenated Solvents             Good to Excellent

Hydrocabon,Halogenated Good to Very Good

Ketones Poor

Lacguer Solvents Poor

LP Gases & Fuel Oils Excellent

Mineral Oils Good to Excellent
Oil Resistance Good to Excellent

Petroleum Aromatic Good

Petroleum Non-Aromatic Good

Silicone Oil Excellent

Solvent Resistance Excellent

3,Envirmental Performance/耐环境特性能/環境特性への抵抗

Colorability Good to Excellent

Flame Resistance Excellent