SPS Double Acting Piston Seal - Claron

1 ClaronPolyseal Double Acting Piston SealSPSM etricImperialNBR RubberDINH ydraulic Fluid Description CHMineral oil without additives100H-LMineral Fluid with anti corrosion and anti ageing additives 100H-LPMineral oil as HL plus additives reducing wear, raising load 100H-LPDM ineral oil as H-LP but with detergents and dispersants100H-VMineral oil as H-LP plus improved viscosity EEmulsions of mineral oil in water. Water content 80-95%55 HFA SSynthetic oil in water. Water content 80-95%55 HFBE mulsions of water in mineral oil. Water content 40%60 HFCA queous polymer solutions.

2 Water content 35%60 HFD RPhosphoric acid ester basedNSHFD SChlorinated hydrocarbon basedNSHFD TMixtures of HFD R and HFD SNSHEPGP olyglycol basedNSHETGV egetable Oil based60 HEESF ully synthetic ester basedNSOptimum service conditions are affected by temperature,speed, pressure, surface finish and extrusion to Appendix 1 for further 1 - 20/10/98 Continuous operating temperature for various FluidsMaximum PressureMax SpeedTemp. RangeTe m p . R a n g em/s-30 C to 80 C-30 C to 100 Bar110 Ba Bar160 BarDesigned for use on one piece pistons, the five part assembly comprises of a precision moulded rubber sealingelement to which are fitted endless anti-extrusion ring son the The anti extrusion rings are designed to bepre loaded on assembly thus effecting a more positive sealing arrangement.

3 Split Polyacetal anti-extrusion bearingrings are added either side to provide support for the Piston compact one piece Piston seal has proven to be popular and effective over a wide range of surface finish and recommended lead in chamfers refer to the illustration below. For housing dimensions and machiningtolerances refer to the catalogue page of selected seal . Refer to Appendix 4 for value of tolerance seal onto the Piston in the following Solid Anti Extrusion Rubber Sealing Element3- Solid Anti Extrusion Polyacetal bearing is important that care be taken in fitting the seal within its to appendix 3 for check range perameters are Maximum simultaneous Nominal Dimensions & Machining TolerancesClaronPart NumberSPSD ouble Acting Piston SealSPS 098068 SPS 118082/4 SPS 125086 SPS 157118 SPS 196157 SPS 216177 SPS 248208 SPS 314275 SPS 393342 SPS MaximumH10 d1 D1h9 d2 d3h9h9L1L2+ + + *MetricA2-2issue 1.

4 20/10/98* This size comprises Rubber Sealing Element and two Split Bearing Rings Nominal Dimensions & Machining TolerancesClaronPart NumberDouble Acting Piston SealSPS 100068 SPS 106075 SPS 125094 SPS 150112 SPS 175137 SPS 175137/1 SPS 200162 SPS 200162/1 SPS 237200 SPS 250200 SPS 250212 SPS 275225 SPS 275237 SPS 300237 SPS 300262 SPS 325287 SPS 350300 SPS 375325 SPS d1 D1h9 d2 + + "+ "MaximumImperialSPSA2-3issue 1 - 20/10/98**Items marked * comprise of Sealing Element and two Split Bearing Rings only.