Germany MERKEL pneumatic rod seal type seal -NIPSL

1. Features
    Dust with a metal skeleton and a special pneumatic sealing edge, the seal assembly seals.
    Combination with a minimum space requirement ring, U-ring and dust ring combined into one element.
    The element can be replaced (do not open device) from the outside.

2. Materials
   72 Shore A hardness of NBR rubber. FPM to order.
   Grade: Simrit72NBR708.
   Metal skeleton: DIN 1624 low carbon steel.

3. trenches and machine processing standards
  Piston rod: Rmax≤4μm, Rp / Rz <0.5
  tp (25% Rmax) = 50% ~ 75%
  Trench floor: R max≤10μm, Rp / Rz <0.5

4. Operating conditions
  Media: treated and dried, compressed air without lubricant (grease-coated after assembly).
  Working pressure: 1.2Mpa (12bar)
  Temperature: -20 ℃ ~ + 100 ℃
  Line Speed: ≤1m / s

5 Installation
  Careful installation is to ensure a good seal function prerequisites.
  The combination of dust seal pressed into the cavity from the outside. An opening in the back with an elastic snap ring (DIN 7993) positioning.
  To disassemble seals, should leave an axial gap in the elastic snap ring grooves, so Yung Yi disassemble the snap ring.