Product DescriptionThe 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.
MaterialPTFE filled with bronze(glass,graphite,carbon,etc.)
Application ExampleRadial 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 structureSymmetric, for Rod, for Piston are available.
Spring type:U shaped spring(Type 400)
Round wire spring (Type APS)
O shaped spring (Type 103)
GrooveStandard Heel Groove.
Extended Heel Groove
Flanged Heel Groove.
SizeBoth imperial and metric sizes are available on all stype.
Workshop
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.
| Name | Spring Energized PTFE Seal - Inside Face - PTC |
| 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 |
Guangdong DEF Seals Solutions Co., Ltd. is a leading seals original manufacturer carrying with 10 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.
