Hydrogenated Nitrile-Butadiene Rubber O-Ring, 85 Shore A, Broad Applicability (Prädifa Series N3837-85) | Product Series

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Hydrogenated Nitrile-Butadiene Rubber O-Ring, 85 Shore A, Broad Applicability (Prädifa Series N3837-85)

Hydrogenated Nitrile-Butadiene Rubber O-Ring, 85 Shore A, Broad Applicability (Prädifa Series N3837-85)

Where to Buy

HNBR O-ring with very good cold flexibility and good mechanical robustness, green.

Technical Specifications

  • Polymer Material Options: Hydrogenated Nitrile Butadiene Rubber (HNBR, HSN)
  • Trade Name: N3837-85, N3837
  • Thermal Application Type: Low Temperature (< -30°F), Low Temperature (<-30C)
  • Minimum Operating Temperature: -31 °F, -35 °C
  • Maximum Operating Temperature: 302 °F, 150 °C
  • Durometer: 85 Shore A
  • For Fluid Type: Broad Range
  • Industry: General
  • Specifications Met: None, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
  • Region of Origin: Europe
  • Internally Lubricated: No
  • Color: Green

Full Product Description

The Parker Prädifa hydrogenated nitrile-butadiene rubber N3837-85 is suitable for a wide range of applications.

Special Features:
• Good cold flexibility
• Very good mechanical robustness
• Very good resistance against gap extrusion
• Very good life time

Chemical Resistance to:
• Air (oil-free)
• Compressed air (oily)
• Castrol SLX 0W30 LongLife
• ATF oils
• Dexron VI ATF
• Mobil 1 + 5% Sturaco 7195
• Methanol
• Ethanol
• Ethane
• Natural gas
• Petroleum (sulphur-free)
• Mineral oils (tests with NBR-1/ECI recommended prior to use with dynamic seals)
• Petroleum-based lubricating oils
• Lubricating oils SAE 10, 20, 30, 40, 50
• HFC (Water/polyglycol)
• HFAE (Oil in water emulsions; mineral oils / synthethic esters)
• HFAS (Mineral oil free, water-based synthethic fluids)
• PAO (Polyalphaolefines)

Related Documents

Literature and Reference Materials
Aerospace Reference Guide--5800
O-Ring Guide-- PTD5712
O-Ring Handbook--PTD5705
Parker O-Ring eHandbook
Parker Tracking System and RFID Technology
Installation Guidelines for O-Rings--ODE5705
Training
Basic Technical Glossary -- seal technology training
Introduction to Sealing -- seal technology training
Parker´s O-Ring Selector Video
Compliance, Certifications & Safety
How to read a test report
Prop 65 General Statement
Product Demos & Tutorials
How to Properly Store and Clean Elastomer Seals
Mixing the right ingredients: Material Development at Parker-Prädifa
Parker Final Exam in Physics / Sealing Systems Put to the Test
Selector Guides
Healthcare and Life Sciences Solutions - Medical Devices Manufacturing Products
O-Ring Selector Tool (Metric)
Communities, Blogs & Industry Links
O-Rings Knowledge Base
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Products Inside Diameter (mm) Width (mm)
060432N3837 7.5 2
060044N3837 17 2
060218N3837 10.6 2
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