材質(zhì):改性聚四氟乙烯 不銹鋼彈簧截面形狀:U型作用:平面靜密封適用范圍:汽車,軸承,泵,氣缸,水管,化工管道,閥門性質(zhì):耐腐蝕,耐高溫,耐高壓,耐磨損內(nèi)徑:3~2200mm(mm)外徑:2200mm以下(mm)樣品或現(xiàn)貨:現(xiàn)貨是否標(biāo)準(zhǔn)件:標(biāo)準(zhǔn)件是否進(jìn)口:否使用溫度:-200℃~320℃(℃)使用壓力: 20(MPa) SRFU115型泛塞封是一種單作用的密封件,適用于靜密封和慢速旋轉(zhuǎn)運(yùn)動(dòng)。它是由一個(gè)U形密封外殼和U形的耐腐蝕蓄能彈簧組成,它的外形輪廓是對(duì)稱的,可在表面光潔度不太理想的場(chǎng)合產(chǎn)生緊密和作用,在旋轉(zhuǎn)接頭上使用較多。CAD圖圖片 技 術(shù) 參 數(shù)密封形式 直徑(mm)P壓力范圍(Mpa)T溫度范圍(℃)L線速度(m/s)靜密封3~2200 20-200~3200旋轉(zhuǎn)密封3~2200 20 -200~320 3安裝尺寸圖:安裝尺寸數(shù)據(jù):軸徑D(H9)溝槽直徑b(h9)溝槽寬度h半徑r最大徑向間隙Smax2Mpa10Mpa20Mpa40Mpa8.0~14.92.51.50.150.080.050.030.0215.0~24.92.92.00.20.080.050.030.0225.0~34.93.32.50.250.010.070.050.0335.0~44.94.13.00.30.010.070.050.0345.0~54.94.93.50.350.120.080.060.0555.0~64.95.74.00.40.120.080.060.0565.0~74.96.54.50.450.150.090.080.0675.0~84.97.35.00.50.150.090.080.0685.0~94.98.65.50.550.20.10.090.0795.0~119.99.16.00.60.20.10.090.07120.0~144.99.76.50.650.250.120.10.08145.0~169.910.57.00.70.250.120.10.08170.0~194.911.37.50.750.30.140.120.1195.0~219.912.18.00.80.30.140.120.1220.0~244.912.98.50.850.350.150.140.12250.0~274.913.79.00.90.350.150.140.12275.0~299.914.59.50.950.40.180.150.14300.0~2200.015.310.010.40.180.150.14 配合零件表面粗糙度推薦值: 動(dòng)態(tài)表面粗糙度圖表: