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HALLITE 770 PISTON SEAL

    Hallite piston seals 770

    TECHNICAL DETAILS  
    OPERATING CONDITIONSMETRICINCH
    Maximum Speed 1.0 m/sec 3.0 ft/sec
    Temperature Range -40°C +110°C -40°F +230°F
    Maximum Pressure 350 bar 5000 psi
    MAXIMUM EXTRUSION GAP    
    Pressure bar 100160250350
    Maximum Gap mm0.750.640.50.25
    Pressure psi 1500 2400 3750 5000
    Maximum Gap in 0.030.0250.020.01
    SURFACE ROUGHNESS µmRa µmRz µmRt µinRa µinRz µinRt
    Dynamic Sealing Face ØD₁ 0.1 – 0.4 1.6 max 4 max 4-1663 max 157 max
    Static Sealing Face Ød₁ 1.6 max 6.3 max 10 max 63 max 250 max 394 max
    Static Housing Faces L₁ 3.2 max 10 max 16 max 125 max 394 max 630 max

      inch   
    Part no.ØD1Ød1Ød2L1
     48177120.750.5080.7470.187
     48178120.8750.6330.8720.187
     481791210.7580.9970.187
     48180121.1250.8831.1220.187
     45544121.251.0081.2470.187
     47169121.3751.1331.3720.187
     47170121.51.2581.4970.187
     47171121.6251.3831.6220.187
     47172121.751.5081.7470.187
     455351221.631.9970.281
     47173122.1251.7552.1220.281
     47174122.251.882.2470.281
     44900122.52.132.4970.281
     48175122.752.382.7470.281
     48176122.8752.5052.8720.281
     434941232.632.9970.281
     43495123.252.883.2470.281
     43496123.53.133.4970.281
     43497123.753.383.7470.281
     434981243.633.9970.281
     43499124.253.884.2470.281
     43500124.54.134.4970.281
     43501124.754.384.7470.281
     435021254.634.9970.281
     43503225.254.7785.2470.375
     43504225.55.0285.4970.375
     435052265.5285.9970.375
     43506226.255.7786.2470.375
     43507226.56.0286.4970.375
     435082276.5286.9970.375
     435112287.5287.9970.375