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PTFE Hydraulic Spring Energized Seals

Basic Info

Model No.:  PTB

Product Description

Model NO.: PTB Standard: Standard Shape (for Gasket): Ring Gasket Color: White,Yellow,Blue Business Type: Manufacture Sample: Available Trademark: DEF Origin: China Material: PU Style: Floating Seal Function: Hole Sealing Ezport Market: Global Deliver Time: 3-5 Working Days Price: Competitive Price Specification: ISO, SGS HS Code: 8484100000 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.

Material
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

Application
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.

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.
Name PTFE Hydraulic 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

Contact us if you need more details on Hydraulic Seals. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Polyurethane Seals、PU Seals. If these products fail to match your need, please contact us and we would like to provide relevant information.

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