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美國PARKER派克OR型(雙作用)PTFE旋轉(zhuǎn)密封件
OR型旋轉(zhuǎn)密封件旋轉(zhuǎn)傳動(dòng)裝置的生產(chǎn)廠家都比較喜歡采用簡單的密封結(jié)構(gòu)。這可以用內(nèi)徑密封的OR型密封件來實(shí)現(xiàn)。它們由耐磨的低摩擦滑動(dòng)環(huán)和丁腈橡膠O形圈組成。
OR 形旋轉(zhuǎn)密封件主要用于壓力從密封件的一側(cè)交替至另一側(cè)的地方,如旋轉(zhuǎn)履帶心軸、回轉(zhuǎn)接頭、軟管卷撓輪,以及用于機(jī)床液壓。若此密封件用于端部密封,最好用防塵圈來閉合此結(jié)構(gòu)。
考慮到特殊的工作條件,OR型旋轉(zhuǎn)密封件開有一條或二條環(huán)形潤滑槽。
這種密封結(jié)構(gòu)的優(yōu)點(diǎn):
1.安裝長度短。
2.起動(dòng)磨檫小,無爬行現(xiàn)象,即使在低速情況下也能保證平穩(wěn)的運(yùn)動(dòng)。
3.低磨損
4.抗擠出
5.耐高溫
6.由于活塞桿密封圈有廣泛的化學(xué)兼容性,以及各種各樣可供選用的O型圈材料,故幾乎可與所有介質(zhì)相容。
7.可提供最大直徑2500mm的產(chǎn)品
應(yīng)用范圍:
工作壓力:≤300bar
工作溫度:-30至+100°C*
表面速度:≤1.0m/s
對于旋轉(zhuǎn)運(yùn)動(dòng),推薦在p•V≤40范圍內(nèi)使用。
* 超出標(biāo)準(zhǔn)溫度的工作情況,請與派克公司咨詢合適的O形圈材料。
請將此密封與導(dǎo)向帶一起共同使用(F3:閉式,Z型)。
安裝:
小于30mm桿徑需開式溝槽。
標(biāo)準(zhǔn)材料:
滑動(dòng)環(huán):Polon®033.改性的PTFE+25%碳。
O形圈:N0674,邵氏硬度約為70的NBR橡膠。
溝槽尺寸-d*D*L 訂貨號
0040-4*8.9*2.2 OR004003300161A
0050-5*9.9*2.2 OR005003300161A
0070-7*11.9*2.2 OR007003300161A
0080-8*15.5*3.2 OR008003300161B
0100-10*17.5*3.2 OR010003300161B
0120-12*19.5*3.2 OR012003300161B
0140-14*21.5*3.2 OR014003300161B
0150-15*22.5*3.2 OR015003300161B
0160-16*23.5*3.2 OR016003300161B
0180-18*25.5*3.2 OR018003300161B
0200-20*31.0*4.2 OR020003300161C
0220-22*33.0*4.2 OR022003300161C
0240-24*35.0*4.2 OR024003300161C
0250-25*36.0*4.2 OR025003300161C
0260-26*37.0*4.2 OR026003300161C
0280-28*39.0*4.2 OR028003300161C
0300-30*41.0*4.2 OR030003300161C
0320-32*43.0*4.2 OR032003300161C
0350-35*46.0*4.2 OR035003300161C
0370-37*48.0*4.2 OR037003300161C
0380-38*53.5*6.3 OR038003300161D
0400-40*55.5*6.3 OR040003300161D
0420-42*57.5*6.3 OR042003300161D
0450-45*60.5*6.3 OR045003300161D
0480-48*63.5*6.3 OR048003300161D
0500-50*65.5*6.3 OR050003300161D
0520-52*67.5*6.3 OR052003300161D
0550-55*70.5*6.3 OR055003300161D
0580-58*73.5*6.3 OR058003300161D
0600-60*75.5*6.3 OR060003300161D
0650-65*80.5*6.3 OR065003300161D
0700-70*85.5*6.3 OR070003300161D
0750-75*90.5*6.3 OR075003300161D
0800-80*95.5*6.3 OR080003300161D
0850-85*100.5*6.3 OR085003300161D
0900-90*105.5*6.3 OR090003300161D
0950-95*110.5*6.3 OR095003300161D
1000-100*115.5*6.3 OR100003300161D
1100-110*125.5*6.3 OR110003300161D
1200-120*135.5*6.3 OR120003300161D
1250-125*140.5*6.3 OR125003300161D
1300-130*145.5*6.3 OR130003300161D
1400-140*155.5*6.3 OR140003300161D
1500-150*165.5*6.3 OR150003300161D
1550-155*170.5*6.3 OR155003300161D
1600-160*175.5*6.3 OR160003300161D
1700-170*185.5*6.3 OR170003300161D
1750-175*190.5*6.3 OR175003300161D
1800-180*195.5*6.3 OR180003300161D
1850-185*200.5*6.3 OR185003300161D
1900-190*205.5*6.3 OR190003300161D
1950-195*210.5*6.3 OR195003300161D
2000-200*221.0*8.1 OR200003300161E
2100-210*231.0*8.1 OR210003300161E
2200-220*241.0*8.1 OR220003300161E
2250-225*246.0*8.1 OR225003300161E
2300-230*251.0*8.1 OR230003300161E
2400-240*261.0*8.1 OR240003300161E
2500-250*271.0*8.1 OR250003300161E
2600-260*284.5*8.1 OR260003300161F
2700-270*294.5*8.1 OR270003300161F
2800-280*304.5*8.1 OR280003300161F
2900-290*314.5*8.1 OR290003300161F
3000-300*324.5*8.1 OR300003300161F
3100-310*334.5*8.1 OR310003300161F
3200-320*344.5*8.1 OR320003300161F
3300-330*354.5*8.1 OR330003300161F
3400-340*364.5*8.1 OR340003300161F
3500-350*374.5*8.1 OR350003300161F
3600-360*384.5*8.1 OR360003300161F
3700-370*394.5*8.1 OR370003300161F
3800-380*404.5*8.1 OR380003300161F
3900-390*414.5*8.1 OR390003300161F
4000-400*424.5*8.1 OR400003300161F
4100-410*434.5*8.1 OR410003300161F
4200-420*444.5*8.1 OR420003300161F
4300-430*454.5*8.1 OR430003300161F
4400-440*464.5*8.1 OR440003300161F
4500-450*474.5*8.1 OR450003300161F
4600-460*484.5*8.1 OR460003300161F
4700-470*494.5*8.1 OR470003300161F
4800-480*504.5*8.1 OR480003300161F
4900-490*514.5*8.1 OR490003300161F
5000-500*524.5*8.1 OR500003300161F