N 20 X 28 X 4 NBR

 

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GPM U-Cup

GPM4, (Piston and Cylinder Seals)

Structurally speaking they are the strongest kind of seal and must be mounted with a clamping stop preventing the seal from moving axially in its seat. The clamping ring must not press on the seal in its seat, but must allow play of 0.5 ÷ 1mm. These seals can be mounted both on pistons and cylinders and they will withstand pressures of up to 120Kg/cm².

Application:

• Working Pressure: = 120 Kg/cm²

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