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Durable NBR Energized Sealing Ring Spgw Piston Hydraulic Seal for Crane Cylinders
US$0.50-5.00
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Material
F-PTFE NBR PA POMApplication
CylinderType
Piston SealModel NO.
SPGWPerformance
WearShape
O-RingStandard
Standard, NonstandardPressure
0-50MPaSpeed
1.5 M/STemperature Range
-30℃+100℃Service
OEM/ODMMedia
Petroleum Base Hydraulic Oil, Fire-Resistant HydraStructure
PTFE Sliding Ring, NBR Energizer, POM Backup RingActing Type
Double-ActingInstallation Position
Piston GrooveSample
AvailableHardness
CustomizedTransport Package
CartonSpecification
50-500mmTrademark
CustomizeOrigin
ChinaHS Code
2101966424Production Capacity
5 Million Pieces Per YearKey features
Heavy Duty Piston Sealing Design
Designed for hydraulic cylinder piston sealing under high pressure and heavy load working conditions.
Double Acting Sealing Performance
Suitable for bidirectional hydraulic cylinders, providing stable sealing in both working directions.
F-PTFE Sealing Ring Structure
The F-PTFE sealing ring offers low friction, good wear resistance, and smooth reciprocating movement.
NBR or FKM O Ring Energizer
The O ring provides reliable elastic support and helps maintain stable sealing force during operation.
PA or POM Check Ring Support
PA or POM check rings improve anti-extrusion performance and protect the seal under high pressure.
Low Friction and Smooth Motion
Helps reduce stick-slip, lower starting resistance, and improve hydraulic cylinder movement stability.
Good Anti-Extrusion Ability
Compact multi-part structure helps prevent sealing material extrusion in high-pressure applications.
Suitable for Large Hydraulic Cylinders
Commonly used in excavators, cranes, loaders, mining machinery, presses, and industrial hydraulic equipment.
Custom Sizes and Materials Available
Can be customized according to groove size, working pressure, temperature, medium, and application conditions.
Stable Performance in Hydraulic Oil
Suitable for common hydraulic oil systems, offering reliable sealing and long service life in demanding equipment.
Company profile
LiaoNing Mais Sealing Technology CO. LTDLiaoning, China
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Dalian PortAverage Response Time: ≤1.67h
AI-Powered supplier vetting
SummaryThe supplier has a strong focus on customization and production capabilities, supported by ISO9001:2015 certification. Financial information is up-to-date, indicating operational stability. However, the supplier has limited overseas presence and lacks collaboration with Fortune 500 companies. Their innovation capacity is restricted by a small R&D team and no SDK availability.
Supplier typeThe supplier is focused on manufacturing with a strong emphasis on sealing products, targeting long-term cooperation in the global market.
CertificationsThe supplier holds an ISO9001:2015 certificate, indicating compliance with international quality management standards.
After-Sales capabilityThe supplier has clear procedures for handling customer complaints and corrective actions, ensuring effective after-sales service.
Financial creditFinancial data is current, and the supplier has maintained financial capacity over the last three years.
R&D capabilityThe supplier's research and development capacity is limited with only two engineers and no available SDK.
Production capacityThe supplier operates four production lines, indicating a moderate production capacity.
Customization capabilityThe supplier offers various customization services, including design and sample-based customization.
Client casesThe supplier has not collaborated with Fortune 500 companies, which may limit its appeal to large-scale enterprises.
Product Q&A
Q:What is SPGW Piston Seal used for?
A:
SPGW Piston Seal is used for hydraulic cylinder piston sealing. It is mainly applied in double acting hydraulic cylinders for construction machinery, mining equipment, press machines, cranes, loaders, and other heavy duty hydraulic systems.
Q:What is the material of SPGW Piston Seal?
A:
The standard structure is F-PTFE sealing ring + NBR O Ring + PA or POM check rings. FKM O Ring and other material combinations can also be customized according to working conditions
Q:Is SPGW Piston Seal suitable for double acting cylinders?
A:
Yes. SPGW Piston Seal is designed for double acting and bidirectional sealing, making it suitable for piston applications where pressure acts from both directions.
Q:What is the maximum working speed?
A:
The recommended working speed is up to 1.5 m/s, depending on hydraulic oil, surface finish, pressure, and cylinder working environment.
Q:What size range can you produce?
A:
We can produce SPGW Piston Seal in the common size range of 50 to 500 mm. Custom sizes can also be made according to drawings or samples.
Send Inquiry
*To:LiaoNing Mais Sealing Technology CO. LTD
LiaoNing Mais Sealing Technology CO. LTD*Content:
Supplier replies will be sent to your registered email
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