Gold Member Since 2006
Audited Supplier
Guangdong DEF Seals Solutions Co., Ltd.

Stainless Steel Spring Energized Seal, PTFE Spring Seals, Teflon Spring Seal manufacturer / supplier in China, offering Carbon Filled PTFE Spring Energizes Seals for Hydraulic, Slide Seal for Pistons/Hydraulic Seals, Standard or Nonstandard U Cup Pneumatic Seals - Ryb and so on.

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Supplier Homepage Product Spring Energized Seals Ptfe white virgin Carbon Filled PTFE Spring Energizes Seals for Hydraulic

Carbon Filled PTFE Spring Energizes Seals for Hydraulic

Purchase Qty.:
10-499 500+
FOB Unit Price: US $0.5 US $0.2
Purchase Qty. (Pieces) FOB Unit Price
10-499 US $0.5
500+ US $0.2
Get Latest Price
Port: Shenzhen, China
Production Capacity: 3, 000, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: PTC/PTB/PTA/PTU
  • Application: Pumps
  • Performance: High Pressure
  • Color: White, Blue, Brown, Black, Grey
  • Certificate: ISO9001, SGS
  • Function: Energize Sealing
  • Export Market: Global
  • Sample: Free
  • Trademark: DEF
  • Specification: as your requirement
  • HS Code: 8484800
  • Material: PTFE+Carbon
  • Type: Oil Seal
  • Standard: Standard
  • Size: According to Your Needs
  • Shape (for Gasket): Ring Gasket
  • Price: Competitive Price
  • Business Type: Manufacture
  • Usage: Cylinder,Machine Tools, Excavator
  • Transport Package: Carton
  • Origin: China
Product Description
Product description
The DEF spring energized seal is a spring-actuated, pressure-assisted sealing device consisting of a PTFE(or other polymer) jacket partially encapsulating a stainless steel spring energizer.
Carbon Filled PTFE Spring Energizes Seals for Hydraulic
Carbon Filled PTFE Spring Energizes Seals for Hydraulic

Stainless steel spring
PTFE+bronze(brown,green); PTFE+glass(white,blue); PTFE+carbon(black); virgin PTFE(white),etc.
Other special material is also available.

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

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

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

Aircraft, aerospace
Medical instrumentation
Liquid chromatography
Semicoductor manufacturing equipment
Petroleum and chemical process equipment
Pumps, valves.compressors and mechanical seals

Both imperial and metric sizes are available on all styles. Customized service is always welcome.
NameCarbon filled PTFE Spring Energizes Seals for hydraulic
Sliding speed[m/s]15
Temperature [° C]-40...+260
For specific applications beyond indicated range, please enquire.
Pressure Pr:   N/mm² (Max)45
MediumVirtually all fluids, chemicals and gases
MaterialVirgin PTFE, PTFE+carbon, PTFE+glass fiber, PTFE+bronze, PTFE+polyester, PEEK etc. Other special material is also available.
Colorcoffee, white, black, blue, beige
Type of springV-spring, Helical Spring, Slanted Coil Spring
SizeSupply standard and non-standard size
Advantages1. 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.
Dosing devices
CertificatesISO9001-2008, SGS
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Miss Wendy Zhang
Team Leader
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