لبادة بستون ثنائية العمل مع زمبرك
A double acting complete piston seal with steel plate and nitrile rubber
sealing lip have srings
Material: NBR /Steel / Stainless steel spring
Temperature: -30ºC +5ºC -30ºC -30°C
+100ºC +60ºC +60ºC +105°C
Speed: <0.5 m/sec <0.5 m/sec <0.5 m/sec <0.5m/sec