PP型缓冲密封是专门为气缸设计的缓冲密封件.在密封系统中起单向阀的作用.材质:标准材质为邵氏硬度89度的丁晴橡胶N3589.同时也提供P5008的聚胺酯材质产品.如有特殊要求(压力,温度,速度等,以及特殊工作介质),parker也可以根据您的要求,特别生产.应用范围:工作压力≤16bar,工作温度-20~+80℃,速度≤1m/s.介质:润滑过的空气以及干燥和无油空气.parker代码规格尺寸(d*D*H/h)PP0408N35894.5*8*3.5/2.6PP0509N35895*9*4.1/3.2PP0610N35896*10*4.1/3.2PP0811N35898*11.6*3.5*2.8PP0915N358969.5*15*4.6*3.7PP1218N358912*18*5*4.1PP1018N358910*18*7.8/6.3PP1220N358912*20*7.8/6.3PP1421N358914*22*5.5/4.5PP1622N358916*22*5.5*4.5PP1422N358914*22*7.8/6.3PP1624N358916*24*7.8/6.3PP1826N358918*26*7.8/6.3PP2028N358920*28*7.8/6.3PP2230N358922*30*7.8/6.3PP2533N358925*33*7.8/6.3PP2836N358928*36*7.8/6.3PP3040N358930*40*7.8/6.2PP3242N358932*42*7.8/6.2PP3646N358936*46*7.8/6.2PP4050N358940*50*7.8/6.2PP5060N358950*60*7.8/6.2PP5067N358950*67*14/11PP5774N358957*74*14/11PP7087N358970*87*14/11PP7895N358978*95*14/11PP0711P50087.8*11.6*3.5/2.8PP0811P50088*11.6*3.5/2.8PP0915P50089.5*15*4.6/3.7PP1218P500812*18*5/4.1PP1018P500810*18*7.8*6.3PP1622P500816*22*5.5*4.5PP1624P500816*24*7.8*6.3PP1826P500818*26*7.8*6.3PP2028P500820*28*7.8*6.3PP2230P500822*30*7.8*6.3PP2533P500825*33*7.8*6.3PP2836P500828*36*7.8*6.3PP3040P500830*40*7.8*6.3PP3242P500832*42*7.8*6.2PP3646P500836*46*7.8*6.2PP4050P500840*50*7.8*6.2PP5060P500850*60*7.8*6.2PP5774P500857*74*11/11PP7895P500878*95*11/11)