PTFE Rotary Seal - Forever Seals
PTFE Rotary Seal - Forever Seals
PTFE Rotary Seal - Forever Seals
PTFE Rotary Seal - Forever Seals
PTFE Rotary Seal - Forever Seals
PTFE Rotary Seal - Forever Seals
  • PTFE Rotary Seal - Forever Seals
  • PTFE Rotary Seal - Forever Seals
  • PTFE Rotary Seal - Forever Seals
  • PTFE Rotary Seal - Forever Seals
  • PTFE Rotary Seal - Forever Seals
  • PTFE Rotary Seal - Forever Seals

GRS - Rotary Seal

Temperature: -30 - +200℃

Material: filled PTFE

Color: balck, brown

Application: shaft rotary sealing

1. Description

Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the bidirectional effect, used in construction machinery, building machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.


2. Installation Recommendation


3. Installation Sizes

Rod Diameter           DN H9

Groove Diameter

Groove Width

Radial Clearance     S max.

Radius

O-Ring Cross-Section

Standard Application

Extended Application

DN H9

L1+0.2

32MPa

50MPa

R1

d2

6-18.9

6-130.0

d1+4.9

2.20

0.15

0.10

0.40

1.78

19-37.9

10-245.0

d1+7.5

3.20

0.20

0.15

0.60

2.62

38-199.9

19-455.0

d1+11.0

4.20

0.25

0.20

1.00

3.53

200-255.9

38-655.0

d1+15.5

6.30

0.30

0.25

1.30

5.33

256-649.9

120-655.0

d1+21.0

8.10

0.30

0.25

1.80

7.00

650-999.9

650-999.9

d1+28.0

9.50

0.45

0.30

2.50

8.40


4. Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM


5. Working Conditions

Working Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

3 - 1600mm

0 - 30MPa

-30℃ +200℃

1 m/s

hydraulic oil, flame retardant liquid, water and others

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