1.特點

 帶金屬骨架的活塞桿防塵圈

2.材料

  硬度約為88邵爾A的丁腈橡膠

  牌號：NBR.88邵爾A

  金屬骨架：DIN1624低碳鋼

3.操作條件

  介質：經處理的干燥、無潤滑劑的壓縮空氣（裝配后涂潤滑脂）

  溫度：-30°C -----  +100°C

  線速度：≤1m/s

4.溝槽和機加工標準

  活塞桿：R max≤4μm，R p/ Rz ＜0.5

  t p(25%R max)=50%---75%

  溝槽底面：R max≤16μm

5.安裝

  細心安裝是保證密封圈良好功能的先決條件。

  帶金屬骨架的活塞桿防塵圈是從外部壓入腔體。為防止安裝時損壞密封圈，應使用環形安裝工具。

Merkel ---AS型防塵圈型號

型號d*D*L/H     訂貨號

AS 6*13*3/4.5     24801

AS 8*22*3/4.5     24802

AS 10*16*3/4.5     454478

AS 10*20*5/8     12654

AS 12*18*3.5/5     457403

AS 12*20*4/6     454486

AS 12*22*5/8     12655

AS 14*22*3/4     36550

AS 15*25*5/8     24805

AS 16*22*3/4     454489

AS 16*22*3/4     49006192

AS 16*26*5/8     454490

AS 18*28*5/7     454491

AS 18*28*7/10     12665

AS 20*26*4/7     101411

AS 20*28*3.5/5     454492

AS 20*30*4/6     454493

AS 20*30*7/10     454498

AS 21*28*3.5/5.5     24825

AS 22*28*5/8     454499

AS 22*32*7/10     454500

AS 22*35*5/8     454520

AS 24*35*5/8     24832

AS 25*35*7/10     454521

AS 26*34*5/8     24849

AS 26*35*7/10     37555

AS 28*38*5/8     454522

AS 28*40*7/10     33763

AS 30*40*5/8     454525

AS 30*40*7/10     454526

AS 30*45*5/8     24865

AS 32*45*4/8     24847

AS 32*45*7/10     12684

AS 35*45*7/10     454527

AS 36*45*7/10     454528

AS 38*48*7/10     464059

AS 40*50*5/8     454529

AS 40*50*7/10     454530

AS 40*52*5/8     38927

AS 42*52*7/10     24874

AS 45*53.5*5/8     454532

AS 45*55*7/10     454557

AS 45*60*7/10     454560

AS 48*60*7/10     12696

AS 50*56*5/7     454564

AS 50*60*7/10     454565

AS 50*65*7/10     454566

AS 50*70*7/10     39497

AS 52*62*7/10     12700

AS 55*63*7/10     454567

AS 55*65*7/10     454573

AS 56*66*7/10     6259

AS 60*70*7/10     454574

AS 60*74*5/8     24811

AS 60*78*11/15     24828

AS 60*80*7/10     

AS 63*75*7/10     36267

AS 65*75*7/10     454620

AS 70*80*7/10     454575

AS 75*83*7/10     12713

AS 75*85*7/10     454576

AS 80*90*7/10     454577

AS 80*100*12/15     24845

AS 85*95*7/10     24813

AS 90*100*7/10     454578

AS 95*105*7/10     454579

AS 100*110*7/10     454580

AS 105*115*7/10     24816

AS 110*120*7/10     454582

AS 115*125*7/10     24817

AS 120*130*7/10     24819

AS 125*140*9/12     24831

AS 130*145*9/12     24872

AS 135*145*7/10     15034

AS 140*155*9/12     24855

AS 145*160*9/12     26971

AS 150*165*9/12     24862

AS 160*175*9/12     24876

AS 170*185*10/14     24822

AS 180*195*10/14     24823

AS 190*202*9/12     12741

AS 190*220*9/12     12742

AS 200*220*12/16     36009

AS 210*230*12/16     5312

AS 220*240*12/16     19574

AS 240*260*12/16     26972

AS 260*290*12/16     26975

AS 270*295*12/16     12745

AS 320*340*12/16     12747

AS 400*420*12/16     26976

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