Can the product be customized?

Yes, we offer full customization, minor customization, and flexible customization for colors, sizes, and designs.

What is the minimum order quantity?

The minimum order quantity is 10 pieces.

What are the available delivery times?

Standard delivery is 5 to 7 working days, with 2 days available for in-stock items.

What payment methods do you accept?

We accept T/T, LC, Western Union, PayPal, and bank account transfers.

Are the seals suitable for food applications?

Yes, they are safe for contact with foodstuffs, pharmaceutical, and medicinal fluids without contamination.

What certifications do you hold?

We are certified with ISO9001-2008 and SGS.

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Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

High-Quality Polyester PTFE Symmetric Seals for Custom Designs

Guangdong DEF Seals Solutions Co., Ltd.

21 yrs

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Product Highlights

Chemical Resistance: Inert to almost all fluids, chemicals, and gases with high abrasion resistance.
Customizable Colors: Available in Blue, White, Yellow, Black, Beige, and Coffee upon request.
Custom Sizes: Supply standard and non-standard sizes in both imperial and metric units.
Multiple Spring Types: Options include V-spring, Helical Spring, Slanted Coil Spring, and U-shaped spring.
Food Grade Safety: No contamination in contact with foodstuffs, pharmaceutical, and medicinal fluids.
Low Friction: Low coefficients of friction ensuring stick-slip-free operation for precise control.
Long Shelf Life: Features unlimited shelf life and sterilizable properties.

Product Attributes

Customization: Available
Material: PTFE
Application: Valve
Model NO.: PRU
Type: Shaft Seal
Performance: High Pressure
Shape: Square Ring
Standard: Standard, Nonstandard
Color: Blue, White, Yellow.Black
Sample: Availabel
Sizes: Design on Your Need
Brands: Def
Certificate: ISO9001, SGS
Price: Competive Price
Delivery Time: 3-5 Working Day
Transport Package: Seals Can Be Packed According to Your Need
Specification: ISO9001, SGS, Suv
Trademark: DEF
Origin: Guangdong, China (Mainland)
HS Code: 8484100000
Production Capacity: 5, 000, 000 PCS/Month

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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.

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High-Quality Polyester PTFE Symmetric Seals for Custom Designs
High-Quality Polyester PTFE Symmetric Seals for Custom Designs

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Product Description

Product Introduction
PTFE with Polyester Spring Energized Seal is a spring- energized, pressure-assisted sealing device consisting of a PTFE (or other polymer) seal partially encapsulating a corrosion-resistant metal spring energizer.

The PTFE jackets are precisely machined, filled with PTFE composites and other high performance polymers, function at temperatures ranging from cryogenic to 250 C and inert to almost all chemicals. Some types also can be used in sanitary environment.

Seals are available with a variety of spring energizers, each having characteristics to meet specific requirements. Spring loading can be adjusted to meet critical low or extremely high requirements in dynamic applications.

Section Structure
For Symmetric, for Rod, for Piston are available.

Material
PTFE filled Polyester Silicone

Colour
Beige

Spring Style
U shaped spring(Type 400)
Round wire spring (Type APS)
O shaped spring (Type 103)

Groove
Standard Heel Groove.
Extended Heel Groove
Flanged Heel Groove.

Application:
Radial Seals in Static Service.
Radial Seals in Reciprocating Motion.
Inside face Seals in Static and rotary Service.
Outside face Seals in Static and rotary Service

Size
Both imperial and metric sizes are available on all styles. Customized service is always welcome.

Name	SS400 PTFE Spring Energized Seals
Sliding speed[m/s]	15
Temperature [° C]	-40/+260 For specific applications beyond indicated range, please enquire.
Pressure Pr: N/mm² (Max)	45
Medium	Virtually all fluids, chemicals and gases
Material	Virgin PTFE, PTFE+carbon, PTFE+glass fiber, PTFE+bronze, PTFE+polyester, PEEK etc. Other special material is also available.
Color	coffee, white, black, blue, beige
Type of spring	V-spring, Helical Spring, Slanted Coil Spring
Size	Supply standard and non-standard size
Advantages	1. Resistant to most fluids and chemicals 2. Low coefficients of friction 3. Stick-slip-free operating for precise control 4. High abrasion resistance and dimensional stability 5. Can handle rapid changes in temperature 6. No contamination in contact with foodstuffs. pharmaceutical and medicinal fluids. 7. High temperature range 8. Sterilisable 9. Unlimited shelf life.
Application	Valves Pumps Separators Actuators Dosing devices
Certificates	ISO9001-2008, SGS

MOQ(PCS)	10
FOB	FOB Shenzhen
Method of payment	T/T (bank account, paypal,western union)
Delivery time	5 to 7 working days, 2 days for in stock
Supply ability	10000Pcs/Month
Packaging	plastic film for inner packaging and cartons for outer packaging
Export market	South Asia, Southest Asia, Europe, South America, North America, Africa, Middle East, Australia

High-Quality Polyester PTFE Symmetric Seals for Custom Designs

Company Show

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.

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

FAQ

Can the product be customized?: Yes, we offer full customization, minor customization, and flexible customization for colors, sizes, and designs.
What is the minimum order quantity?: The minimum order quantity is 10 pieces.
What are the available delivery times?: Standard delivery is 5 to 7 working days, with 2 days available for in-stock items.
What payment methods do you accept?: We accept T/T, LC, Western Union, PayPal, and bank account transfers.
Are the seals suitable for food applications?: Yes, they are safe for contact with foodstuffs, pharmaceutical, and medicinal fluids without contamination.
What certifications do you hold?: We are certified with ISO9001-2008 and SGS.