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

Spring Energized Seal, Seals, Teflon manufacturer / supplier in China, offering Filled Glass Fiber PTFE Spring Energized Seals, 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 + glass fiber Filled Glass Fiber PTFE Spring Energized Seals

Filled Glass Fiber PTFE Spring Energized Seals

Purchase Qty.:
10-499 500+
FOB Unit Price: US $2.5 US $0.3
Purchase Qty. (Pieces) FOB Unit Price
10-499 US $2.5
500+ US $0.3
Get Latest Price
Port: Shenzhen, China
Production Capacity: 3000k PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: PTA/PTB/PTW/PTU
  • Application: Valve
  • Performance: Temperature
  • Standard: Standard, Nonstandard
  • Size: Metric Size and Imperial Size
  • Business Type: Manufacturer
  • Deliver Time: 3-5 Working Days
  • Transport Package: Plastic Film Inner& Outer Carton
  • Origin: Guangzhou, China
  • Material: Teflon+Carbon
  • Type: Shaft Seal
  • Shape: O-Ring
  • Function: Shaft Sealing
  • Color: White, Yellow,Black,Grey, Blue
  • Sample: Free
  • Trademark: DEF
  • Specification: Military Industrial AS4716
  • HS Code: 39269010
Product Description
Product Description
The Spring Energized PTFE 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.

PTFE filled with bronze(glass,graphite,carbon,etc.)

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

Section structure
Symmetric, for Rod, for Piston are available.

Spring type:
U shaped spring(Type 400)
Round wire spring (Type APS)
O shaped spring (Type 103)
Filled Glass Fiber PTFE Spring Energized Seals

Standard Heel Groove.
Extended Heel Groove
Flanged Heel Groove.

Both imperial and metric sizes are available on all stype.

Filled Glass Fiber PTFE Spring Energized Seals
Filled Glass Fiber PTFE Spring Energized Seals
How to order from us? 
  • 1 Contact DEF's salesman to get a quotation.( by Email, Telephone, Trademessage)
  • 2 Send DEF your asked type and detailed instruction(mateials, size, quantity,color, special requestes etc.)
  • 3 Will send price and other details informations to you,send back Purchaser Order for approval
  • 4 After confirm order and timeline, DEF'll start production procedure once receive payment.
  • 5 If require sample, please inform DEF in advance.
  • 6 5~10 working days for making seals.
  • 7 Quality Checking, DEF can send bulk order photo for approval before packing, if you need.
  • 8 Packing
  • 9 Order release for shipping.
  • 10 Any issue,please contact DEF after receive package. DEF'll invest and consult with you for solution.
  • Quality and Service are  DEF principle.


Please feel free to contact us if you need more details about our factory and products.

DN H9d1 h9L1 +0.2DN H9d1 h9L1 +0.2DN H9d1 h9L1 +0.2
Further dimensions are available
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Miss Wendy Zhang
Team Leader
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