Oil and gas seal

PEEK OFS ID face seal

ID Face Seals for gate valves are spring-loaded, pressure-energized lip seal that improve gate and seat service life.

  • Brand:

    JST Seals
  • Item NO.:

    ESB
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

PEEK OFS ID face seal

 

ID Face Seals for gate valves are spring-loaded, pressure-energized lip seal that improve gate and seat service life.
 
It is an end face mechanical seal with both rigid and flexible elements, which gives consistent contact at the sealing interface. ID face seals and OD face seal are combined used for valves.
 
JST ID/OD face seal is spring loaded with a pressure energized lip seal. It is used for the valve seat.
 
JST provides ID/OD face seals with two different materials. A common option is virgin peek spring energized by a stainless-steel spring. Another option is glass moly filled PTFE with stainless steel springs, which are very durable and can withstand the worst conditions. When conditions are not extreme, a more cost-effective material option is glass moly filled PTFE. This ID/OD face seal is a good choice and has very good durability.

Advantages:

1. Over 15 different ID face seal options
2. Sizes ranging from 1-13/16” to 7-1/16”
3. Pressures ranging from 5,000-15,000 PSI
4. PR2 tested

 

Working Conditions
Working Pressure Working Temperature Working Medium Material
5000~15000PSI PU, LU, PX, LX Hydraulic fluids, crude oil, sour oil/gase, H2S, salty water PEEK, Elgiloy/SS steel, Filled PTFE

 

Size:

2-1/16"
2-9/16"
3-1/16"
4-1/16"
5-1/8"
7-1/16"

Valve Nominal Diameter
Pressure Level Seat inner ring
Inch MM psi Mpa Groove OD Groove ID Groove depth
1-13/16" 46  10K/15K 70/105 64.34mm (2.533in) 57.15mm (2.250in) 3.10mm (0.122in)
2-1/16" 52  2K/3K/5K/10K 14/21/35/70
2-1/16" 52  15k 105
2-9/16"  65  3K/5k 21/35 92.58mm (3.645in) 85.09mm (3.350in)
2-9/16"  65  10k 70 77.29mm (3.043in)  
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
gate valve polypak seal
Gate valve rubber polypak seal

The ESA valve rubber seal is a type of Polypak, it combines a rubber o-ring type and a conventional lip type seal to produce a unique sealing device.

gate valve seat ring
PTFE gate valve seat seal

The PTFE gate valve seat seal is made of durable teflon, it is used in rotating equipment to minimize o-ring movement.

stem seal u-packing
Stem U packing for type FC gate valve

JST's ESU series stem packings, also known as u packing, are designed to be placed between the stem and bonnet of Type FC gate valves. This stem packing gives you a reliable seal for superior performance.

Spring energized valve stem packing
Valve Stem Packing for FLS-R Gate Valves

The valve stem packing is an essential component of valves, which is covered around the valve stem. The purpose of valve packing is to prevent leakage.

Valve Stem Seal specification
PTFE Spring energized valve stem packing

Spring energized valve stem packing contributes to the overall performance of industrial operations. They serve the vital task of keeping oil and liquids in while keeping contaminants out.

PR2 tested stem seal
Gate valve stem packing assembly

Spring energized valve stem packing contributes to the overall performance of industrial operations. They serve the vital task of keeping oil and liquids in while keeping contaminants out.

gate valve stem seals
Gate valve stem packing seal

Spring energized valve stem packing contributes to the overall performance of industrial operations. They serve the vital task of keeping oil and liquids in while keeping contaminants out.

valve face seal catalogue
FLS valve spring energized face seal

It is an end face spring energized seal with both rigid and flexible elements, which gives consistent contact at the sealing interface.

© 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.

  • #
  • #
  • #