Powered by Made-in-China.com
Hydroseal PTFE Spring Energized Seals
US$0.50
10-499 Pieces
US$1.00
500+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Metal+PTFEShape
Heart-Shaped RingModel NO.
PTA/PTB/PTUStandard
StandardFunction
Shaft SealingSize
Metric Size and Imperial SizeColor
White, Yellow,Black,Grey, BlueSamples
AvailableTransport Package
CartonSpecification
Industrial AS4716Trademark
DEFOrigin
ChinaHS Code
84840000Production Capacity
300k PCS/YearKey features
Wide Temperature Range: Functions from cryogenic temperatures up to 250 C.
Chemical Inertness: Resistant to almost all chemicals for reliable sealing.
Multiple Spring Types: Available with U-shaped, round wire, or O-shaped springs.
Customizable Colors: Options include White, Yellow, Black, Grey, and Blue.
Dual Size Standards: Supports both Metric and Imperial size specifications.
Versatile Motion Types: Suitable for static, reciprocating, and rotary applications.
OEM and ODM Services: Full customization available from samples, designs, or minor adjustments.
Fast Sample Production: Samples available with a lead time of 5 to 10 working days.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.46h
AI-Powered supplier vetting
SummaryDEF Seals Solutions is a sealing and mechanical-components supplier with stated production, sales, import/export, OEM, ODM, and broad customization capabilities. It holds ISO 9001:2015 certification and reports documented finished-product inspection, supplier-service procedures, and corrective/preventive-action processes. The supplier has five production lines, six to ten quality-control staff, twelve years of total R&D engineer experience, testing equipment, and more than 20 years of export experience. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services. Financial credibility cannot be assessed because the provided financial fields are recorded as zero and contain no usable supporting context. Customer-specific cases are not identified.
Supplier typeThe supplier describes itself as a sealing maker serving construction machinery and large OEMs, while its stated scope covers mechanical components, seals, hydraulic components, machine tools, automation equipment, rubber and plastic parts, and related products. This supports classification as a manufacturer and supplier of industrial components with import/export capability.
CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that it received ISO 9001 certification to support quality products and services. This is direct evidence of a certified quality-management system.
After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, or branch, and lists zero countries where overseas services are offered. It has participated in HANNOVER MESSE 2025 and provides stated quotation, payment, and lead-time terms, but the evidence does not establish a substantive after-sales service network.
R&D capabilityThe supplier reports new products during the past year, ODM service, twelve years of total R&D engineer experience, and testing equipment including temperature, salt-spray, and reciprocating testing machines. It also reports no available SDK, which limits evidence for software or SDK-based development, but does not negate the documented product-development capability.
Production capacityThe supplier reports five production lines, six to ten quality-control staff, documented and uniformly followed finished-product inspection instructions, written supplier-service procedures with records, and a stated annual output above the provided threshold. These data support established production and quality-control capacity.
Customization capabilityBoth records list customization from samples, full customization, customization from designs, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization and design-manufacturing support.
Product Q&A
Q:What is the temperature range for this seal?
A:
The seal functions at temperatures ranging from cryogenic levels up to 250 C.
Q:Is the seal resistant to chemicals?
A:
Yes, the PTFE material is inert to almost all chemicals.
Q:What spring types are available?
A:
We offer U-shaped springs (Type 400), round wire springs (Type APS), and O-shaped springs (Type 103).
Q:Can I customize the color of the seal?
A:
Yes, we provide customization for White, Yellow, Black, Grey, and Blue colors.
Q:What sizes are available?
A:
Both Metric and Imperial sizes are available for all seal types.
Send Inquiry
*To:
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Mechanical Euipment Variseal Spring Energized Seals
US$0.30
50 Pieces(MOQ)
Laser Cutting Machine Variseal Spring Energized Seal
US$0.10
50 Pieces(MOQ)
PTFE +Polyester Spring Energized Seal Outside Face Seal
US$0.20-1.00
10 Pieces(MOQ)
Wear Variseal Spring Energized Seals
US$0.10
50 Pieces(MOQ)
PTFE +Polyester Spring Energized Seal High Quality Customized
US$0.20-1.00
10 Pieces(MOQ)
Durable Spring Energized PTFE Seals for Hydraulic Systems
US$1.00-10.00
20 Pieces(MOQ)
Waters HPLC Custom Variseal Spring Energized Seal
US$0.10
50 Pieces(MOQ)
PTFE Stainless Steel Spring Load Energized Seals Valve Variseal Metric Hydraulic
US$0.20-0.50
10 Pieces(MOQ)
PTFE+Glass Spring Energized Seals for Valve Application
US$0.20-0.50
10 Pieces(MOQ)
Various Color PTFE&Spring Energized Seal/Variseal Helical Spring Seal Stainless Steel
US$3.64-3.66
10 Pieces(MOQ)
High Performance PTFE Spring Energized Seal for Hydrogen Valves
US$1.00-10.00
20 Pieces(MOQ)
PTFE Spring Energized Seal for High Pressure High Speed Rotary and Reciprocating Applications
US$1.00-10.00
20 Pieces(MOQ)
PTFE Spring Energized Cryogenic Seal for LNG Valves and Low Temperature Equipment
US$1.00-10.00
20 Pieces(MOQ)
Shaft Pitons Lip U-Cup Spring Energized Seal Ring PTFE with Spring
US$0.10-0.50
10 Pieces(MOQ)
High-Temperature Resistant PTFE Spring Energized Rubber Oil Seal for Rod Hub
US$0.50-1.00
100 Pieces(MOQ)
Virgin PTFE Spring-Energized ID Face Seals Type Fls and Fls-R Gate Valves 4 1/16 " ID Face Seal
US$2.16-3.12
10 Pieces(MOQ)
PTFE UHMWPE Peek Spring Hydraulic Oil Seal Spring Energized Rod Seal
US$3.64-3.66
10 Pieces(MOQ)
Eco-Friendly PTFE Spring Energized Seal - Low-Friction Design Reduces Hydraulic System Energy Costs
US$0.01-0.09
100 Pieces(MOQ)



















