Piston seal 70x55x20 KDSP
Product Code:: KDSP 0700 0550 200 CX
KDSP/TTD
This seal is designed to be a piston seal with
interchangeable seats ISO 6547.
It consists of only three elements: a polyurethane
seal at the middle and two side wear rings in glassfilled polyacetal resin.
This system doesn’t need anti-extrusion supports,
Thanks to the high modulus of elasticity and the
hardness of the central element, which has higher
hardness then Nitrile rubber NBR.
Technical data
Pressure: from 0 to 400 Bar
Speed: 0.8 m/s
Temperature: from – 30° C to + 100 ° C
Fluids: mineral oils
The materials used for the construction of this type
of seal are:
• polyurethane for the central element, hardness
93 Shore A, compound reference C0
• glass-filled polyacetal resin (POM) for the side
elements.
Material
NBR/POM
Thickness
20
Inner Diameter
55
Outer Diameter
70
Product Code
KDSP 0700 0550 200 CX