SRPD - Double-Acting Piston Composite Seal | Composite Seal | JIOrings

Double-acting piston composite seal

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TECHNICAL DATA

SealsProfileMaterialTemperatureSpeedPressure
SRPDPTFE + 40% BRONZE + NBR70-20 to +120 ºC15 < m/s60 < Mpa

SRPD - Double-Acting Piston Composite Seal

SRPD piston seal is the combination of a PTFE + Filler ring (generally 40% bronze) and an energizing O-Ring. It is a model particularly well adapted to applications with alternative and helicoidal movements such as double-acting cylinders, machine tools or construction machinery.

  • Standard material: PTBR40 (PTFE + 40% Bronze) + O-Ring NBR70
  • Working temperature: -20 to +100/120 ºC
  • Speed: <15m/s
  • Pressure: <60mpa

Installation recommendations

Piston diametre Groove diametreGroove widthRadiusRadial gap S maxOR C/S
Standard serieLight-duty serieHeavy-duty seried1 h9L1 +0,2r110 MPa20 MPa40 MPad2
8-14,915-39,9-DN 4,92,20,40,300,200,151,78
15-39,940-79,9-DN - 7,53,20,60,400,250,152,62
40-79,980-132,915-39,9DN - 11,04,21,00,400,250,203,53
80-132,9133-329,940-79,9DN - 15,56,31,30,500,300,205,33
133-329,9330-669,980-132,9DN - 21,08,11,80,600,350,256,99
330-669,9670-999,9133-329,9DN - 24,58,11,80,600,350,256,99
670-999,9-330-669,9DN - 28,09,52,50,700,500,308,40
>1000-670-999,9DN - 38,013,83,01,000,700,6012,00

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