High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders
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Product Highlights
- High Pressure Resistance: Operates reliably under pressure up to 20MPa.
- Excellent Chemical Resistance: Made of premium PTFE with V-spring for almost all chemical media.
- Low Friction Performance: Ensures smooth movement with no stick-slip at low speeds.
- Flexible Customization: Offers minor, full, and design/sample-based customization options.
- ISO Certified Quality: Manufactured with ISO certification standards.
- Metal Spring Pre-load: Uses metal spring for sealing lips to ensure permanent elasticity.
- Versatile Application: Suitable for rotary, static, and reciprocating movements in various industries.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Certification
- ISO
- Model NO.
- Dn 5~3000mm
- Usage
- Rotary Sealing, Hole Seal
- Sectional Shape
- O Type
- Application
- Cylinder
- Performance
- Pressure Resistant, Temperature Resistant, Corrosion Resistant
- Brand
- Keluoke
- Work Temperature
- High Temperature
- Material
- PTFE+V Spring
- Pressure
- 20MPa
- Temperature
- -200℃ to 260℃
- Stroke Speed
- 1m/S
- Other Material
- PTFE
- Acting
- Single
- Transport Package
- Carton
- Specification
- DN5-3000mm
- Trademark
- KELUOKE
- Origin
- China
- HS Code
- 8414000000
- Production Capacity
- 500000PCS/Year
- Package Size
- 10.00cm * 5.00cm * 5.00cm
- Package Gross Weight
- 1.000kg
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 High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders
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High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders -
High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders -
High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders -
High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders -
High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders -
High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders -
High-Performance PTFE Spring Energized Seal for Pneumatic Cylinders
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Product Description
About PTFE +Spring Piston Rod Seal
DESCRIPTION :
-One-sided with pressure applied to seal
-Metal spring is used as pre-load component for the sealing lips
-System pressure overrides the pre-load during operation.
ADVANTAGES:
-Small housing -Suitable for high pressures and vacuum
-Universal chemical resistance -Large temperature range
-Good dry running properties -Low friction forces
-Free of stick-slip -Resistant to ageing
-Permanently elastic due to metal spring.
-Metal spring is used as pre-load component for the sealing lips
-System pressure overrides the pre-load during operation.
ADVANTAGES:
-Small housing -Suitable for high pressures and vacuum
-Universal chemical resistance -Large temperature range
-Good dry running properties -Low friction forces
-Free of stick-slip -Resistant to ageing
-Permanently elastic due to metal spring.
-Suitable for stroke, rotary, pivoting movements and for static applications
APPLICATION:
Fittings manufacture, general chemistry, mechanical engineering,foodstuffs industry, pharmaceuticals, petrochemicals. e.g. ball cocks, flanges/covers, rotary joints and manifolds, hot water and steam valves, valve journals, control shafts, reciprocating pumps, bearings.
| The Detailed Index of PTFE | |||||||
| Material | Color | Hardness | Work Temperature | Density | Elongation at break | Tensile StrengthTest | |
| / | / | Shore D | ºC | g/cm³ | % | N/mm² | |
| Standard | / | DIN53505 | / | EN ISO 1183 | DIN53504/53455 | ||
| Pure Tetrafluoroethylene | PTFE | White | 57 | -200~260 |
2.17 | 300 | 27 |
| 80%TFE +15%Glass Fiber+5%Molybdenum Disulfide | PTFE-1 | Gray | 60 | 2.25 | 200 | 18 | |
| 60%PTFE+40%Bronze | PTFE-2 | Bronze | 64 | 3 | 280 | 22 | |
| 75%PTFE+20%Carbon Fiber | PTFE-3 | Black | 65 | 2.1 | 150 | 15 | |
| Improved Pure Tetrafluoroethylene | PTFE-4 | White | 59 | 2.16 | 360 | 30 | |
Excellent Chemical Resistance: Made of premium PTFE with V-spring, suitable for almost all chemical media.
Wide Temperature Range: Operates reliably from -200°C to +260°C, ideal for extreme environments.
Low Friction & No Stick-Slip: Ensures smooth movement even at low speeds and high pressure (up to 20MPa).
Wide Temperature Range: Operates reliably from -200°C to +260°C, ideal for extreme environments.
Low Friction & No Stick-Slip: Ensures smooth movement even at low speeds and high pressure (up to 20MPa).
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI245684". Items marked "
" are certified.
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Company Profile
QingDao Carlock Sealing Technology Co., Ltd
As a professional manufacturer of moldless sealing technology, we can provide a complete set of standard and non-standard high-quality sealing products and solutions for various industries.
Our products are ideal for various applications with better raw materials, better processing, higher service life, excellent tensile strength and compression set, and can withstand different pressure media and operating temperatures. Effectively reduce the replacement cycle and maintenance costs. It is widely used in many industries with high quality requirements, such as; Coal mining, oil exploitation, wind power generation, lifting machinery, die-casting equipment, etc.
Our process breaks through the limitations of traditional molding processes. We can process seals of any size, any form and any material, As a source factory with 20 years of industry experience, we have been a reliable partner for our customers in the global market from design to after-sales.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 101, Unit 2, Building 15, No. 277 Chuanyi Road, Jiaodong Street, Jiaozhou City, Qingdao City, Shandong Province, Qingdao, Shandong, China
-
Plant Area
- 2250 square meters
-
Number of Employees
- 14
-
Registered Capital
- 6,000,000 RMB
-
Terms of Payment
- Small-amount payment, Western Union, PayPal, D/P, T/T, LC
-
International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FOB
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 10 pcs
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
- Main Products
- Hydraulic Seal, PTFE Seal, Seal Ring, Seal Material, Piston Seal, Rod Seal, Rotary Seal, Wiper Dust Seal
-
Production Lines
- 7
-
Production Machines
- CNC turning machine, CNC lathe
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Flexible customization, Minor Customization, Full Customization, Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-11-10
-
Export Year
- 1 year
- Main Markets
- Mid East, Eastern Asia, Western Europe, Eastern Europe, Southeast Asia, Africa, South America, North America
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the maximum operating pressure?
- The seal is designed to withstand high pressure up to 20MPa.
- Can the product be customized?
- Yes, we offer flexible customization including minor, full, design-based, and sample-based options.
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- What are the available payment terms?
- We accept Small-amount payment, Western Union, PayPal, D/P, T/T, and LC.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Is the product ISO certified?
- Yes, the product comes with ISO certification.
- What materials are used for the seal?
- The seal is made of PTFE combined with a V-spring, available in various compositions like PTFE-1, PTFE-2, etc.
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