Ningbo Yierka Seals Co., Ltd.

Construction:

Combined with PTFE ring and rubber O ring.

Properties:

Rubber O ring provides elasticity, can seal without pressure, and compensate the friction of PTFE square rings.

Condition:

Pressure resistance 0~40MPa; Reciprocating speed:≤ 5m/s;swing or revolving speed: ≤ 3m/s ;

Working Temperature:

-40~ +255℃

Application:

Suitable for sealing of hydraulic pressure oil piston, can be sealed two-way. Seal oil, gas and water.