- May 23, 2017 -
Model NO.: PTA
Standard: Standard, Nonstandard
Size: Metric Size and Imperial Size
Certificate: ISO9001, SGS
Deliver Time: 3-5 Working Days
Transport Package: Plastic Film Inner& Outer Carton
Origin: shandong, China
Type: Shaft Seal
Function: Shaft Sealing
Color: White, Yellow,Black,Grey, Blue
Price: Competitive Price
Specification: Military Industrial AS4716
HS Code: 39269010
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.)
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.
Symmetric, for Rod, for Piston are available.
U shaped spring(Type 400)
Round wire spring (Type APS)
O shaped spring (Type 103)
Standard Heel Groove.
Extended Heel Groove
Flanged Heel Groove.
Both imperial and metric sizes are available on all stype.
How to order from us?
1 Contact goldstar's salesman to get a quotation.( by Email, Telephone, Trademessage)
2 Send goldstar 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, goldstar'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, goldstar can send bulk order photo for approval before packing, if you need.
9 Order release for shipping.
10 Any issue,please contact goldstar after receive package. goldstar'll invest and consult with you for solution.
Quality and Service are goldstar principle.
Please feel free to contact us if you need more details about our factory and products.
|Name||U shape steel spring energized ptfe seals|
|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
9. Unlimited shelf life.