Piston Seal 85x70x11 PHP
Product Code:: PHP 0850 0700 110 CX
PDP/A106 TYPE PISTON SEAL
The PHP piston seal is design for double effect
cylinder where the pressure and working conditions
are heavy.
It is composed by three elements:
• static Part that has energizing function
• central Dynamic part has axial sealing function
• lateral antiextrusion Ring allow a greater radial
clearance between piston and bore cylinder.
Cylinders used on earth moving machines, lifting
machines and presses.
Technical data
Pressure: < 400 bar
Speed: < 0.8 m/s
Temperature: from - 35 °C to +100°C
Material
• static energizing ring in NBR 80 Shore A
• dynamic seal in TPU 98 Shore A
• anti-extrusion Ring in thermoplastic material
(POM or PA).
The assembling can be on monoblock or two-parts
piston.
Assembling sequence:
• NBR element
• polyurethane
• anti-extrusion ring.
Eliminate sharp edges and burrs to avoid damaging
the seal during assembly.
Material
NBR/PU/POM
Thickness
11
Inner Diameter
70
Outer Diameter
85
Product Code
PHP 0850 0700 110 CX