PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket
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Product Attributes
- Customization
- Available
- Material
- PTFE+Bronze/NBR
- Application
- Cylinder
- Model NO.
- GSJ
- Type
- Seals
- Performance
- High Pressure
- Shape
- O-Ring
- Standard
- Standard, Nonstandard
- Color
- Green, Brown, Black, White, Blue, Grew, Yellow
- Certificate
- TUV, SGS
- Style
- Floating Seal
- Shape (for Gasket)
- Ring Gasket
- Function
- Shaft Sealing
- Usage
- Pump, Pipe, Cylinder, Automobile, Machinery
- Material & Component
- PTFE+Bronze
- Export Market
- Global
- Samples
- Free
- OEM
- OEM
- Transport Package
- Plastic Inner and outer Carton
- Specification
- ISO, SGS, TUV
- Trademark
- DEF
- Origin
- Made in China
- HS Code
- 848490
- Production Capacity
- 500.000PCS/Month
- Package Size
- 100.00cm * 100.00cm * 10.00cm
- Package Gross Weight
- 5.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket
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PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket -
PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket -
PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket -
PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket -
PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket -
PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket -
PTFE Bronze PU Hydraulic Oil Seal Rod Step Mechanical Rubber Gasket
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Product Description
The GSJ series represents a breakthrough in industrial sealing technology, engineered for applications where reliability under extreme conditions is non-negotiable. This advanced mechanical seal is designed for critical rotating equipment-including pumps, mixers, and compressors-in sectors such as chemical processing, pharmaceuticals, power generation, and offshore oil & gas.
Crafted from premium-grade materials like silicon carbide, tungsten carbide, and specialized elastomers, the GSJ seal delivers exceptional resistance to abrasion, chemical attack, and thermal stress. Its innovative hydrodynamic wave face design ensures a stable fluid film, drastically reducing friction and wear for unparalleled longevity. The balanced design accommodates high-pressure fluctuations up to 100 bar and rotational speeds exceeding 5000 rpm.
Key features include a patented spring-less cartridge construction for easy, error-proof installation and maintenance, an integrated bypass flush system for enhanced cooling and contaminant expulsion, and a robust modular design that adapts to both standard and custom shaft sizes. The GSJ series guarantees zero detectable leakage, maximizing product containment, operational safety, and environmental compliance.
By minimizing downtime, energy consumption, and lifecycle costs, the GSJ sealing solution sets a new standard for performance and total cost of ownership. It is the definitive choice for engineers prioritizing system integrity, efficiency, and sustainable operation.
Pressure: 60MPa
Temperature: -45 - +200 C
Sliding Speed: 15 m/s
Medium: Mineral oil based hydraulic fluids, barely flamable hydraulic fluids, water, air and others
| Range of d mm | D mm |
L | d1 | C≥ | R1≤ |
| 4-18 | d+4.9 | 2.2 | 1.8 | 2 | 0.4 |
| 8-25 | d+7.3 | 3.2 | 2.65 | 2 | 0.4 |
| 19-150 | d+10.7 | 4.2 | 3.55 | 3 | 0.8 |
| 38-250 | d+15.1 | 6.3 | 5.3 | 5 | 1.2 |
| 50-250 | d+20.5 | 8.1 | 7 | 7.5 | 1.6 |
| 250-700 | d+24 | 8.1 | 7 | 8 | 1.6 |
| 650-1500 | d+27.3 | 9.5 | 8.6 | 8.5 | 2 |
| 1000-1500 | d+38 | 13.8 | 12 | 8.2 | 2 |
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR252753". Items marked "
" are certified.
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Company Profile
Guangdong DEF Seals Solutions Co., Ltd. is a leading seals original manufacturer carrying with more than 20 years professional experience, focus on full series hydraulic seals and PTFE component seals, which including guide rings and Spring Energized Seals, as well as CMRD (Custom Made, Rapid Delivery) urethane and rubber seals.
As a high-performance seals maker, DEF Seals Solutions operates a state of the art manufacturing facility, including 10, 000 sq. Meters workshop, 1, 000 sq. Meters stable temperature/humidity PTFE workshop, CNC machine, NC sinter, 2000T press, NC urethane casting machine and exclusive urethane vertical NC lathe, which machining range up to 1500 mm. These have given us a leading edge in the sealing industry.
DEF Seals Solutions has developed to be one of the largest sealing maker and to supply all facets of industry from construction machine to large OEM's.
DEF Seals Solutions received ISO 9001 certification which allows us to support the growing and ever changing customer demand with supplying high quality products and service across the world.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Dinghao Automation Incubators, Jinfu Road 17, Liaobu Town, Dongguan, Guangdong, China
-
Plant Area
- 5600 square meters
-
Number of Employees
- 135
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 10 Pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Seal, PTFE Strip, U Cup, Spring Energized, Urethane Seals, Guide Ring, PU Seals, Hydraulic Seals, Seals, CNC Lathe Cut Seals
-
Production Lines
- 5
-
Production Machines
- Pressing Machine, Oven, CNC Machine, Lathe, Milling Machine, 2D Measuring Instrument, Nitrogen Gas Spring Testing Machine, High And Low Temperature Testing Chamber, Salt Spraying Test Machine, Reciprocating Testing Machine, Friction Testing Machine, Tensile Tester, Cooper Powder Particle Size Distribution Analyzer, Cooper Powder Tap Density Tester
-
QA/QC inspectors
- 11 people
-
Inspection Type for Finished Products
- Random inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 12 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-02-13
-
Export Year
- 21 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- Yes
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