INQUIRY
  • Double-acting scraper with two O-rings functioned as elastic energizer to preload the PTFE compound ring
  • The double O-ring design can improve rod sealing performance under short-stroke and high-frequency motion
  • Common application includes fork-lift trucks, injection molding machines, compression molding press, and agriculture equipment
  • A small bore hole for relieving pressure is recommended for some combined seals that lack of sufficient pump-back capability

Application Range

  • Temperature: -40℃ ~ 200℃
  • Speed: ≦ 5 m/s
  • Standard Material: Bronze filled PTFE
  • (Note: Other materials are available for specified conditions)

Common Applications

Infrastructure Industry

Guidelines for the Selection of Special Sizes

Unit: mm
Rod diameterGroove BottomGroove WidthGroove Opening Dia.RadiusGland CodeO-Ring C.S.
⌀ Di⌀ DaL⌀ DsR
19.0 ~ 39.9Di + 7.64.2Di + 1.00.4A1.78
40.0 ~ 69.9Di + 8.86.3Di + 1.51.2B2.62
70.0 ~ 139.9Di + 12.28.1Di + 2.02.0C3.53
140.0 ~ 499.9Di + 16.011.5Di + 2.02.0D5.33
500.0 ~ 649.9Di + 24.015.5Di + 2.02.0E6.99
650.0 ~Di + 27.318.0Di + 2.52.0F8.40
Material
code
ReferenceCompoundColorTemp. °C
(MIN.)
Temp. °C
(MAX.)
ApplicationCharacteristicsProducts
101TVIRGIN PTFEWHITE-190220• CHEMICAL INDUSTRY
• SEMI-CONDUCTOR
• FOOD INDUSTRY
• HIGH CHEMICAL RESISTANCE
• LOW COEFFICIENT OF FRICTION
• BACK-UP RINGS
• HIPERSEALS
203TPTFE + 23% CARBON
+ 2% GRAPHITE
BLACK-190315• HIGH MECHANICAL STRESS
• WATER/OIL HYDRAULICS
• ROTARY SEALING
• HIGH WEAR RESISTANCE
• CREEP RESISTANCE
• GLIDE RINGS
• PNEUMATIC GUIDANCE TAPE
• BACK-UP RINGS
• HIPERSEAL
302TPTFE +
40% BRONZE
GREEN-156260• HIGH MECHANICAL STRESS
• HYDRAULIC APPLICATIONS
• OUTSTANDING WEAR RESISTANCE
• EXTRUSION RESISTANCE
• CREEP RESISTANCE
• GLIDE RINGS
• HYDRAULIC GUIDANCE TAPE
• BACK-UP RINGS
4UPEUHMW-PEWHITE-20080• HYDRAULIC APPLICATIONS• OUTSTANDING WEAR RESISTANCE
• GOOD OXIDATION RESISTANCE
• OUTSTANDING EXTRUSION RESISTANCE
• OUTSTANDING SEALING
UNDER LOW PRESSURE
• BACK-UP RINGS
• SPRING ENERGIZED SEALS
4G4GULTRAGOLD®YELLOWCRYOGENIC93• HYDRAULIC APPLICATIONS• OUTSTANDING WEAR RESISTANCE
• SELF-LUBRICATING PROPERITIES
• OUTSTANDING EXTRUSION
RESISTANCE
• OUTSTANDING PERFORMANCE
UNDER CRYOGENIC APPLICATION
• HIPERSEALS
505TPTFE +
10% CARBON FIBER
GREY-260310• WATER HYDRAULICS
• SHORT STROKES WITH
HIGH OPERATION FREQUENCY
• VERY GOOD WEAR RESISTANCE
PROPERTIES IN WATER
• EXCELLENT COMPRESSIVE STRENGTHS
• DYNAMIC APPLICATIONS AT HIGH SPEED
• GLIDE RINGS
• HIPERSEALS
606TPTFE +
25% GLASS FIBER
WHITE-190290• MEDIUM-DUTY HYDRAULIC
APPLICATIONS
• HIGH CHEMICAL RESISTANCE
• HIGH CREEP RESISTANCE
• ELECTRICAL PROPERTIE LIKE
VIRGIN PTFE
• GLIDE RINGS
• BACK-UP RINGS
• GUIDE RINGS
• GASKETS
707TPTFE +
10% EKONOL
BEIGE-260320• MEDIUM MECHANICAL STRESS
• SOFTER SEALING SURFACES
• ROTARY SEALING
• LIMITED CHEMICAL RESISTANCE
• LIMITED USE IN HOT WATER
• HIPERSEALS
• ROTARY GLIDE RINGS
• LIP SEALS
808TPTFE +
E-CARBON
BLACK-190290• MEDIUM MECHANICAL STRESS
• HARD SEALING SURFACES
• WATER/OIL EMULSIONS
• CHEMICAL RESISTANCE
LIMITED BY CARBON
• HIPERSEALS
909TPTFE +
15% GRAPHITE
DARK GREY-190260• LOW MECHANICAL STRESS
• SOFT SEALING SURFACES
• CHEMICAL RESISTANCE
LIMITED GRAPHITE
• HIPERSEALS
1010TPTFE +
15% GLASS FIBER +
5% MOS2
GREY-190260• MEDIUM MECHANICAL STRESS
• MEDIUM-DUTY HYDRAULIC
APPLICATIONS
• HIGH CREEP STRENTH
• HIGH CHEMICAL RESISTANCE
• OUTSTANDING WEAR RESISTANCE
• ELECTRICAL PROPERTIES LIKE
VIRGIN PTFE
• HIPERSEALS
• ROTARY SEALS
• BACK-UP RINGS
PE01KPEEKBEIGE/
BLACK
-73316• HYDRAULIC APPLICATIONS• GOOD CHEMICAL RESISTANCE
• GOOD WEAR RESISTANCE
• HIGH MAXIMUM USE TEMPERATURE
• LOW FLAMMABILITY
• EXCELLENT ELECTRICAL PROPERTIES
• GOOD RADIATION RESISTANCE
• BACK-UP RINGS
• HIPERSEALS
O Ring CodeCompoundParjet CompoundHardness (Shore A)Temperature Range
1NBRN100A-7070 ± 5-40°C ~ 100°C
2VitonV100A-7575 ± 5-25°C ~ 250°C
3NBRN100A-9090 ± 5-30°C ~ 100°C
4VitonV100A-9090 ± 5-25°C ~ 250°C
5NBRN100A-8080 ± 5-30°C ~ 100°C
6NBRN134A-7070 ± 5-40°C ~ 100°C
7EPDME100A-7070 ± 5-40°C ~ 100°C
8SiliconeS100A-7070 ± 5-55°C ~ 210°C
9HPUP100A-9393 ± 5-40°C ~ 110°C

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