Xiamen Dezhengkai Sealing Technology Co., Ltd
                                                                                                           
Verified Supplier
8 Years
Since 2018
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PSD125 110 5.7 HIGH TEMPERATURE RESISTANT SEALING, DOUBLE-ACTING FKM VITON oil seal,SC125 PNEUMATIC CYLINDER piston seal

Price Negotiable
Price: USD 2.50/PCS
MOQ: 100PCS
Delivery Time: 7-10 days
Brand: DZK
Product Description
PSD125 High Temperature Resistant Double-Acting FKM Viton Oil Seal
PSD sealing rings are engineered for pneumatic piston applications, featuring double-acting design that prevents metallic contact between piston and cylinder. The optimized sealing lip geometry ensures smooth operation with excellent lubricant retention.
PSD pneumatic cylinder seal cross-section diagram
Product Characteristics
  • Compact Cross-Section Design: Ideal for space-constrained installations in precision instruments and compact pneumatic tools
  • Superior Sealing Performance: Effective prevention of gas or liquid leakage in both static and dynamic sealing conditions
  • Enhanced Wear Resistance: Withstands prolonged friction for extended service life and reduced maintenance costs
  • Excellent Temperature Resistance: Maintains stable performance across wide temperature ranges
Application Specifications
Parameter Specification
Operating Pressure ≤ 16 bar
Operating Temperature -30°C to +200°C
Sliding Speed ≤ 0.5 m/s
Media Compatibility Compressed air (lubricated and oil-free after initial greasing)
PSD seal installation in pneumatic cylinder PSD seal dimensional overview
Material Options
Material Temperature Range
NBR -40°C to 100°C
FKM -30°C to 200°C
FFKM -20°C to 320°C
HNBR -40°C to 150°C
AFLAS -30°C to 175°C
VMQ/SILICONE -70°C to 220°C
FVMQ -60°C to 175°C
EPDM -50°C to 150°C
CR -40°C to 120°C
SBR -40°C to 110°C
PU -40°C to 90°C
PTFE -100°C to 280°C
IIR -20°C to 120°C
ACR -25°C to 150°C
Product Specifications
PSD seal dimensional drawing
Item OD (mm) ID (mm) h (mm) H (mm)
PSD-012 12 7.4 1.6 1.8
PSD-016 16 11.4 1.6 1.8
PSD-020 20 14 2.2 2.4
PSD-025 25 17 3.0 3.2
PSD-030 30 22 3.0 3.2
PSD-032 32 24 3.0 3.2
PSD-040 40 32 3.0 3.2
PSD-050 50 40 3.8 4.0
PSD-063 63 53 3.8 4.0
PSD-080 80 65 5.6 6.0
PSD-100 100 85 5.6 6.0
PSD-125 125 110 5.6 6.0
PSD seal application example 1 PSD seal application example 2 PSD seal application example 3 PSD seal application example 4
Installation Guidelines
PSD pneumatic cylinder seals are designed for easy installation over one-piece pistons. Ensure all edges are properly chamfered to prevent seal damage during mounting.
Frequently Asked Questions
How to choose materials?
Material selection depends on application environment including media type, temperature range, and pressure conditions.
How to deliver the goods?
Small orders shipped via express carriers (DHL, FEDEX, UPS, TNT). Large orders delivered 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, samples are provided free of charge, but customers are responsible for freight costs.
How is the quality?
All manufacturing processes adhere to ISO-9001:2015 standards with 100% inspection prior to 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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