Xiamen Dezhengkai Sealing Technology Co., Ltd
                                                                                                           
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8 Years
Since 2018
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SER Series NBR Hydraulic Rod Buffer Seal 6×9×2/2.75mm - Compact Dustproof Wiper for Pneumatic Systems

Price Negotiable
Price: USD 0.15/PCS
MOQ: 100PCS
Delivery Time: 7-10 days
Brand: DZK
Product Description
SER Series Hydraulic Rod Buffer Seal
Compact NBR material wiper seal designed for hydraulic and pneumatic systems with dimensions 6×9×2/2.75mm
Product Overview
The SER dust seal is a compact, U-slot-free wiper seal specifically engineered for hydraulic buffer rod applications. Its small cross-section design enables installation in space-constrained environments while maintaining excellent sealing performance.
Key Features
  • Compact Design: Small cross-section (2mm thickness) fits limited space applications
  • Superior Sealing: Effectively prevents gas and liquid leakage in both static and dynamic conditions
  • Enhanced Durability: Excellent abrasion resistance withstands prolonged friction for extended service life
  • Temperature Resilience: Maintains performance across wide temperature ranges from -40°C to 100°C
SER Hydraulic Rod Buffer Seal product image showing compact design
Technical Specifications
Operating Parameters
Material Sliding Speed Media Compatibility
NBR ≤0.5 M/S Compressed air, both lubricated and oil-free (after greasing for fitting)
Material Temperature Ranges
Material Temperature Range
NBR -40 to 100 ℃
FKM -20 to 200 ℃
FFKM -20 to 320 ℃
HNBR -40 to 150 ℃
AFLAS -30 to 175 ℃
VMQ/SILICON -70 to 220 ℃
FVMQ -60 to 175 ℃
EPDM -50 to 150 ℃
CR -40 to 120 ℃
SBR -40 to 110 ℃
PU -40 to 90 ℃
PTFE -100 to 280 ℃
IIR -20 to 120 ℃
ACR -25 to 150 ℃
SER seal technical specifications and material compatibility chart
Product Dimensions
ITEM ID (mm) OD (mm) t (mm) H (mm)
SER-003 3 6 2 2.5
SER-004 4 7 2 2.5
SER-005 5 8 2 2.5
SER-006 6 9 2 2.5
SER-007 7 10 2 2.5
SER-008 8 11 2 2.5
SER-009 9 12 2 2.5
SER-010 10 13 2 2.5
SER-10A 10 14 2.9 3.2
SER-011 11 15 2.9 3.2
SER-012 12 16 2.9 3.2
SER-014 13.6 18 2.9 3.2
SER-016 16 20 2.9 3.2
SER-018 18 22 2.9 3.2
SER-020 20 24 2.9 3.2
SER-022 22 26 2.9 3.2
SER-025 25 31 4.3 4.7
SER-030 30 36 4.3 4.7
SER seal dimensional specifications and size chart
Installation Guidelines
The self-retaining rod seal/wiper profile SER is manually or automatically snapped into the installation housing while the piston rod is disassembled. Care is to be taken to prevent sharp edges from damaging the wiping and sealing lips during assembly. Initial lubrication is the prerequisite for very long operational life.
SER seal installation demonstration and assembly process
Frequently Asked Questions
How to choose materials?
Material selection depends on the operating environment, including media type, temperature range, and pressure conditions.
How to deliver the goods?
Small orders ship via express carriers (DHL, FEDEX, UPS, TNT). Large orders ship by air or sea freight.
Are you a manufacturer?
Yes, we specialize in hydraulic and pneumatic sealing products with ISO 9001:2015 certification. Materials comply with REACH and RoHS regulations. Customization and OEM production available.
Do you provide samples? Is it free?
Yes, we provide free samples but customers must cover freight costs.
How is the quality?
All manufacturing processes conform to ISO-9001:2015 standards with 100% inspection before shipment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Dezhengkai Sealing Technology Co., Ltd
Location No55 north pingcheng road.Haicang district,Xiamen City,Fuiian Province.China.
Contact Person Gao

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