Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of self-centering bonded seals 70-90 shore for hydraulics in China. With abundant experience, we warmly welcome you to buy bulk durable self-centering bonded seals 70-90 shore for hydraulics in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
General performance parameters
|
Parameter |
Details |
|
Standard |
Metric / BSP / Standard Custom |
| Size | Standard or customized |
|
Material |
Carbon Steel / Stainless Steel + NBR / FKM |
|
Color |
Black Elastomer, Zinc Plated Ring |
|
Hardness |
70 - 90 Shore A |
|
Temperature |
-30°C to +120°C (NBR) / -20°C to +200°C (FKM) |
|
Working Pressure |
Up to 40 MPa (400 Bar) |
|
Position |
Static Sealing for Threaded Joints and Flanges |
Structural Integrity & Performance
🎯 Self-Centering Accuracy
Featuring an integrated rubber flexible lip, these bonded seals offer automatic centering on bolts, reducing assembly time and preventing misalignment leaks.
💪 70-90 Shore Resilience
Formulated with a 70–90 Shore A elastomer bonded to a corrosion-resistant metallic washer, ensuring maximum resistance to torque, extrusion, and wear.
🔒 High-Pressure Containment
Designed for robust static sealing, they effectively hold tight against extreme pressures up to 40 MPa in demanding fluid power systems.
⚙️ Broad Hydraulic Utility
An essential sealing solution for threaded pipe joints, high-pressure valves, hydraulic hose fittings, and industrial machinery connections.
Quality Assurance & Trade Solutions
🔍 Full-Process Inspection
From raw elastomer selection to final packaging, every batch undergoes strict dimensional and pressure testing for reliable performance.
🛡️ Certified Quality Standards
Our manufacturing complies with international quality benchmarks, guaranteeing stable sealing durability and long service life under high-stress conditions.
🌐 Tailored B2B Services
We offer custom OEM designs, competitive wholesale terms, and flexible order support to fulfill diverse global client requirements.
🚚 Streamlined Export Logistics
Integrated supply chain management ensures safe packaging, complete documentation, and prompt global delivery for seamless international trade.
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