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COMPOSITE SEALS: ROTOSLIPPER

Prodotto:  NCSR housing on cylinder   NPSR housing on shaft

ROTARY SEALING SYSTEM FOR FLUIDICS

 

  Slow rotational movements, fast translational movements and combined roto-translational movements
Max. pressure 800 bar
Temperature range -60 a + 150°C
Speed:
Rotational movements: up to 120 rpm with max peripheral speed of 0.6 m/sec
Translational movements: max 5 m/sec

 

 

 

CHARACTERISTICS

 APPLICATIONS
  • Biderectional sealing
  • Reliability and long life
  • Minimum grooves dimensions
  • Low rotation torque
  • No stick-slip
  • No sticking
  • Wide range of thermal and chmical resistance
  • Closed groove lodging
  • Hydraulic swivel joints at high pressure and low speed
  • Slow rotational movements, fast translational movements and combined roto-translational movements
  • The specially designed profile and the excellent quality of the O-Ring ensure exellente life-duration even if subject to continual pressure peak
  • For rotational use it is advisable to use the NCSR installed on cylinder whenever possible
  • FDA approved compounds for food and drug applications

  NCSR housing on cylinder

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HOUSING ON CYLINDER
(suggested)

Dimensional class D
shaft
E
groove diameter
 L
groove width
R S
min
G*

In closed groove

  standard groove special groove         max. diametral gap if D>=
  h7 H9 H12     Bar 50

100

200 400

800

 
K1 6 - 24,9 3 -100 D + 4.9 2.2 0.4 1.2 0.4 0.4 0.3 0.2 0.1

16

K2 25 - 59,9 8 - 250 D +7,5 3.2 0.6 2.2 0.7 0.6 0.5 0.3 0.15

20

K3 60 -132,9 10 - 450 D + 11.0 4.2 0.8 2.6 1 0.9 0.5 0.3 0.15

50

K4 133 - 329,9 15 - 650 D + 15,5 6.3 1 5.6 1.2 0.9 0.5 0.35 0.2

100

K5 330 - 654,9 120 - 1100 D + 21.0 8.1 1.5 8.2 1.6 1 0.6 0.35 0.2

150

K6 655 -1100 120 - 1100 D + 24,5 8.1 1.5 8.2 1.6 1 0.6 0.35 0.2

180

K7 655 - 1100   D + 28.0 9.5 1.5 9.5 1.8 1.2 0.8 0.35 0.2

150

 

G*=G1+G2+G3

G1 = Max. initial clearence
G2 = Clearence by elastic deformation of the components under pressure
G3 = Clearence due to the forseen wear of the guiding elements
CHOOSE OF THE MATERIALS
SURFACE FINISHING
ASSEMBLING SUGGESTIONS


NPSR housing on shaft

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NPSR
HOUSING ON SHAFT

Dimensional class A
cylinder bore
F
groove diameter
L
groove width
R S
min
G*

In closed groove

  standard groove special groove         max. diametral gap if A>=
  H7 h9 H12     Bar 50

100

200 400

800

 
K1 8 - 29,9 6 -100 A - 4.9 2.2 0.4 1.2 0.4 0.4 0.3 0.2 0.1

25

K2 30 - 69,9 12 - 250 A -7,5 3.2 0.6 2.2 0.7 0.6 0.5 0.3 0.15

30

K3 70 -132,9 15 - 450 A - 11.0 4.2 0.8 2.6 1 0.9 0.5 0.3 0.15

60

K4 133 - 329,9 17 - 650 A - 15,5 6.3 1 5.6 1.2 0.9 0.5 0.35 0.2

100

K5 330 - 689,9 130 - 1100 A - 21.0 8.1 1.5 8.2 1.6 1 0.6 0.35 0.2

180

K6 690 -1100 130 - 1100 A - 24,5 8.1 1.5 8.2 1.6 1 0.6 0.35 0.2

300

K7 690 - 1100   A - 28.0 9.5 1.5 9.5 1.8 1.2 0.8 0.35 0.2

180

 

G*=G1+G2+G3

G1 = Max. initial clearence
G2 = Clearence by elastic deformation of the components under pressure
G3 = Clearence due to the forseen wear of the guiding elements
CHOOSE OF THE MATERIALS
SURFACE FINISHING
ASSEMBLING SUGGESTIONS

 

PRODUCT CODE

Example of housing ov cylinder, standard groove:
Profile NCSR, shaft 100, series K3, sealing material Neuflon-077, O-Ring in NBR

Rotoslipper Profile Diameter Series Sealing Material O-Ring
Rotoslipper NCSR 100 K3 077 NBR

Code: Rotoslipper - NCSR - 100 - K3 - 077 - NBR

 

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