DH防尘密封圈规格

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用途说明
DH型双唇防尘圈的作用是防止粉尘、污物、砂粒及金属屑的进入。主要用于液压缸和气缸、
提升机及导向杆的轴向运动杆。
技术数据
速度:≤0.5 m/s
温度:-20℃～100℃
材料性能
材质：聚氨酯PU L-93
比重（ASTM D792）:1.19
硬度（ASTM D2240）:93±2
拉力强度（ASTM D412）:345
模数（ASTM D412）97
300%模数（ASTM D412）184
22小时70℃的压缩变形率（ASTM D395）:21
22小时100℃的压缩变形率（ASTM D395）:28
试验温度（℃）:100/120
试验时间（小时）100/100
硬度变化范围（Shore A）:0/-1
拉力强度变化(%):-12/-21
体积变化（%）：+0.04/+0.68
DH防尘密封圈规格：
DZDH DZDH
DZ DH11.2*19.2*4.5*6 DZ DH85*95*6*8
DZ DH14*22*4.5*6 DZ DH90*100*6*8
DZ DH16*24*4.5*6 DZ DH90*100*6*10
DZ DH18*26*4*7 DZ DH95*105*6*8
DZ DH18*26*4.5*6 DZ DH98*108*6*8
DZ DH20*27*4*5 DZ DH100*110*6*8
DZ DH20*28*4*7 DZ DH104.5*117*5*8.5
DZ DH20*28*4.5*6 DZ DH107*117*5*8.5
DZ DH22*31*3.7*7.6 DZ DH110*120*6*8
DZ DH22.4*30.4*4.5*6 DZ DH112*122*6*8
DZ DH23.5*31.5*4.5*6 DZ DH120*130*5*7
DZ DH25*33*4*7 DZ DH120*130*7*10
DZ DH25*33*4.5*6 DZ DH120*136*9*12
DZ DH26*32*2.5*4.2 DZ DH125*138*7*9.5
DZ DH28*36*4.5*6 DZ DH130*143*7*9.5
DZ DH30*38*5*6.5 DZ DH136*149*7*9.5
DZ DH31.5*39.5*5*6.5 DZ DH140*153*7*9.5
DZ DH32*40*4*7 DZ DH140*157*6*9
DZ DH32*40*5*6.5 DZ DH140*157*6*10
DZ DH32*40.5*5*6.5 DZ DH141*151*5*7
DZ DH35*43*4*8 DZ DH145*158*7*9.5
DZ DH35*43*5*6.5 DZ DH160*173*7*9.5
DZ DH35*44*4*6 DZ DH160*174*7*9.5
DZ DH35.5*43.5*5*6.5 DZ DH162*172*5*7
DZ DH38*46*5*6.5 DZ DH165*178*7*9.5
DZ DH40*48*5*6.5 DZ DH165*179*7*9.5
DZ DH40*50*7*9 DZ DH180*193*7*9.5
DZ DH42*50*4*7 DZ DH180*194*7*9.5
DZ DH45*53*4*7 DZ DH183*193*5*7
DZ DH45*53*5*6.5 DZ DH190*203*7*9.5
DZ DH50*58*4*7 DZ DH200*213*7*9.5
DZ DH50*58*5*6.5 DZ DH200*214*7*9.5
DZ DH53*61*5*6.5 DZ DH204*218*7*9.5
DZ DH55*63*4*7 DZ DH207*217*5*7
DZ DH55*63*5*6.5 DZ DH210*223*7*9.5
DZ DH55*65*5*7 DZ DH220*233*7*9.5
DZ DH56*64*5*6.5 DZ DH230*244*7*9.5
DZ DH60*68*5*6.5 DZ DH250*263*7*9.5
DZ DH63*71*5*6.5
DZ DH65*73*4*7
DZ DH65*73*5*6.5
DZ DH67*75*5*6.5
DZ DH70*80*6*8
DZ DH71*