渔具专用耐煤油O型圈价格经济厂家生产详细介绍

三、普力克公司进口O型圈采用的胶料简介

本公司产品全部采用进口胶料，品质***。常用材质为VITON（FKM）氟胶、硅胶ＳＩＬ、丁晴橡胶ＮＢＲ，ＥＰＤＭ三元乙丙橡胶，CR氯丁橡胶等。不同材质做成的进口o型圈等密封产品具有不同的性能，如***耐高温密封圈，***温o型圈，耐腐蚀进口密封件，耐磨损进口o型密封圈。如果从用途方面分类，可分为孔用密封、轴用密封、固定密封、水封、回旋密封等。我司客户行业类别主要有：电子行业、空调行业、电磁阀行业、真空泵行业等等。

四、进口O型圈的性能优势：

                                                                           (规格值)     (试验结果)     METHOD

HARDNESS SHORE A 【硬度】                                  70±5         71         D2240

TENSILE STRENGTH,MPA,MIN 【拉伸强度】               ＞14         16          D412

ULTIMATE ELONGATION,%,MIN 【拉断伸长率】         ＞200        294        D412

TEAR STRENGEH (KGF/CM) 【撕裂强度】                                   69          D624

SPECIFIC GRAVITY (g/cm3)【比重】                                         1.225      D297

HEAT RESISTANCE 70 H.AT 100℃【耐热老化】(A14)                                D573

CHANGE IN HARDNESS,POLNTS,MAX【硬度变化】                          +8         +1               

CHANGE IN TENSILES STRENGTH,MAX %【拉伸强度变化】             -20         -3.9

CHANGE IN ULTIMATE ELONGATION,MAX %【伸长率变化】            -25         -14.9

COMPRESSION SET,MAX,22H AT 100℃【压缩***变形】(B14)      ＜25%       15%        D395 

FLUID RESISTANCE NO.1 OIL 70H AT100℃【耐#1油老化】（E014）                             D471

CHANGE IN HARDNESS,POINTS,MAX【硬度变化】                          +6          +5

CHANGE IN TENSILES STRENGTH ,MAX %【拉伸强度变化】            -25          11.1

CHANGE IN ULTIMATE ELONGATION,MAX %【伸长率变化】           -45          -20.5

CHANGE IN VOLUME %【体积变化】                                            -10          -9.7

FLUID RESISTANCE NO.3 OIL 70H AT100℃【耐#3 油老化】（E034） 

D471                                                      

CHANGE IN HARDNESS,POLNTS,MAX【硬度变化】                          -10           -1

CHANGE IN TENSILES STRENGTH,MAX %【拉伸强度变化】             -45          -5.3

CHANGE IN ULTIMATE ELONGATION,MAX %【伸长率变化】            -45          -2.9

CHANGE IN VOLUME %【体积变化】                                            +15          +5.4

WATER RESISTANCE: 70H  100℃【耐水测试】（EA14）                                     D471    

CHANGE IN HARDNESS,POLNTS,MAX【硬度变化】                          ±10         -1

CHANGE IN VOLUME %【体积变化】                                            ±15         +10.6   

FLUID RESISTANCE FUEL A, 70H AT23℃【耐燃油A】（EF11）                                D471

CHANGE IN HARDNESS,POLNTS,MAX【硬度变化】                         ±10          -5

CHANGE IN TENSILES STRENGTH,MAX %【拉伸强度变化】           -25          -10.3

CHANGE IN ULTIMATE ELONGATION,MAX %【伸长率变化】          -25          -10.1   

CHANGE IN VOLUME %【体积变化】                                          -5~+10        +2  

FLUID RESISTANCE FUEL B, 70H AT23℃【耐燃油B】（EF21）                                D471

CHANGE IN HARDNESS,POLNTS,MAX【硬度变化】                       0~-30          -11

CHANGE IN TENSILES STRENGTH,MAX %【拉伸强度变化】          -60            32.8

CHANGE IN ULTIMATE ELONGATION,MAX %【伸长率变化】         -60           -22.6    

CHANGE IN VOLUME %【体积变化】                                         0~+40          23.6

进口O型圈

一、O型圈密封圈简介：

O型圈密封性能优良，工作寿命高，动态压力密封工作寿命比常规橡胶密封制品高5—10倍，可达数十倍，在某些条件下可与密封基体同寿命。   O型圈摩擦阻力小，动、静摩擦力相等，是“0”形橡胶圈摩擦力的1/2—1/4，可消除低速、低压下运动的“爬行”现象。   O

型圈高耐磨，密封面磨损后具有自动弹性补偿功能。   O型圈良好的自润滑性能．可作无油润滑密封。   O型圈结构简单，安装方便。   O型圈工作压力：0-300MPa；工作速度：≤15m/s；工作温度：-55-250度。   O型圈适用介质：液压油、气、水、泥浆、原油、乳化液、水-乙二醇、酸。