Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of back up ring 90 shore a nbr fkm in China. With abundant experience, we warmly welcome you to buy bulk durable back up ring 90 shore a nbr fkm in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Essential Fitment & Specs
|
Parameter |
Specifications |
|
Material Type |
Nitrile Rubber (NBR) / Fluoroelastomer (FKM) |
|
Temperature |
-30°C to 120°C (NBR) / -20°C to 200°C (FKM) |
|
Material |
90 Shore A Elastomer Compound |
|
Color |
Black |
|
Media |
Hydraulic oil, water, air, chemical fluids |
|
Speed |
Static / Low-speed application |
|
Standards |
Industrial standard sizing |
|
Working Pressure |
High pressure anti-extrusion (supports up to 40+ MPa with O-rings) |
|
Hardness |
90 Shore A |
|
Size |
Customized / Multi-size available |
|
Cut Type |
Endless (Solid) / Split / Spiral |
|
Function |
Prevent O-ring extrusion under high pressure |
Material Excellence & Features
🔵 Ensure peak sealing reliability under extreme operating conditions with our premium 90 Shore A back up ring, expertly engineered to protect primary O-rings from high-pressure failure.
⚫ Fabricated from high-grade NBR or FKM rubber compounds, this durable support ring provides exceptional resistance against high mechanical stress and fluid degradation.
⚙️ Designed specifically to prevent gap extrusion in demanding hydraulic and pneumatic systems, significantly extending the service life of your core sealing assemblies.
🔧 Perfectly suited for heavy-duty machinery, industrial equipment, and fluid power applications where maintaining structural integrity under heavy pressure is critical.
🤝 Rely on our professional manufacturing expertise to deliver consistent wholesale sealing components tailored to your exact industrial requirements and specifications.
Why Choose Us
Partner with us for premium industrial sealing solutions tailored to your exact wholesale needs. We provide a diverse range of reliable products, including custom-spec seals built from flexible material compounds. Backed by efficient manufacturing capabilities and organized warehouse storage, we ensure consistent quality, competitive ordering options, and professional B2B support to keep your industrial operations running smoothly worldwide.
info@jinwoseal.com
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