Oil and gas seal
Products
Home Products

Hydraulic Seal

Spring Energized Seal

Spring energized PTFE lip seal

Spring energized PTFE lip seal

Spring energized PTFE seals consist of variety of jacket profiles and spring types. It can achieve the sealing effect compensation under different pressure conditions by spring energizer.

  • Brand:

    JST Seals
  • Item NO.:

    FVR
  • Payment:

    T/T
  • Price Range:

    1 - 2/$500
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

Spring energized PTFE lip seal

 

Spring energized seal is a spring-energized U-cup that uses a variety of jacket profiles, spring types and materials in rod and piston, face and rotary seal configurations. They are used when elastomeric seals fail to meet temperature range, chemical resistance or friction requirements.

 

Spring loaded seal consists of variety of jacket profiles and spring types. Spring energized seals can achieve the sealing effect compensation under different pressure conditions by spring energizer. The spring energizes the seal and supplies all of the load needed for sealing when the media pressure is too low to fully actuate the lips.

 
Jacket profiles are made from PTFE and other high performance polymers. It is especially suitable for static sealing and slow reciprocating motion. Spring types are available in corrosion-resistant Stainless steel, Elgiloy and Hastelloy.
ptfe spring energized seal

Advantages:

1. Very low friction
2. Universal chemical compatibility
3. High speed service
4. Cryogenic service to -196℃
5. High pressure rating

 

Working Conditions
Dynamic seal pressure Static seal pressure Temperature Speed
≤45Mpa ≤70Mpa  -64~181℃(KX) ≤15m/s

 

Size:

Diameter: φ5-φ1500mm
Dimension can be customized

Send A Message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products
Canted coil spring energized seal
Spring energized seal for hot melt adhesive injection machine

The seal jacket of adhesive dispenser/dispensing seal is made of ultra-high molecular UHMWPE or PEEK, with installed stainless steel anti-corrosion spring with low temperature resistance treatment.

Helical alloy spring energized seals
Alloy spring energized seals for medical device

The spring energized seal is widely used in medical equipment, which is generally composed of a corrosion resistant spring and a seal ring made of U-shaped filled PTFE/UPE material.  

BOP Seal
BOP inner and outer seal

JST's Inner and Outer BOP Seals could be made according to customer requirements. These seals are used in various type of Blow Out Preventors (BOP's).

Air compressor cup seals
Oil-free Air compressor PTFE piston cup seals

Oil-free Air compressor PTFE piston cup seals extensively used for steam, oil, water, and other chemical applications.

Wellhead pack off seal assembly
Wellhead secondary pack off seal

Wellhead secondary pack off seal is used to seal the hanger to the wellhead.

Spring energized PTFE seals
High pressure ball valve seat seal

The ball valve seat is responsible for sealing the fluid inside and uniformly distributing the seating stress. A leak of ball valve in petrochemical application could be environmentally devastating.

API 6D ball valve seal
Bidirectional high-pressure ball valve seat seal

Bidirectional high-pressure ball valve seat seal is a type of seat sealing that can withstand bidirectional pressure, with good low-temperature performance and airtightness, and is widely used in 6D ball valves.

LNG cryogenic valve seals
PTFE spring energized seals for cryogenic applications

The FHB seal is made of a helical wound spring and a polymer jacket, which is mainly used as a Flange internal face seal.

© Copyright: 2025 Guangzhou JST Seals Technology Co., Ltd. All Rights Reserved.

粤ICP备12032262号 IPv6 network supported

IPv6 network supported

top

Send A Message

Send A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

  • #
  • #
  • #