Oil and gas seal
Products
Home Products

Hydraulic Seal

Piston Seal

Hydraulic HBY PU buffer seal

Hydraulic HBY PU buffer seal

Piston seals are working to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

  • Brand:

    JST Seals
  • Item NO.:

    HBY
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

Hydraulic HBY PU buffer seals


Piston seals work to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.


HBY is consists of a soft polyurethane seal and a hard black PA anti-extrusion ring added to the heel of the seal.


HBY is combined with the piston rod seal to absorb the impact and fluctuating pressure of high load, isolate high-temperature fluid and improve the durability of the seal. At the same time, the special shaped slot on the sliding lip can release the back pressure, which can eliminate the pressure between the piston rod seal and the buffer ring.


The installation of HBY can provide the maximum anti extrusion force under vibration pressure load.


Advantages:

1. Easy installation
2. Good Pressure and oil resistance.
3. Long life time.


Working Conditions
Color
Working Temperature
Working Speed
Working Medium
Material
Purple, Brown
-35℃~+100℃

≤1m/s
Water, Gas, Oil, Chemicals
Pressure:≤40MPA
PU


Size:

Diameter:40-130mm
Or 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
ptfe SPGO Piston Seal
Hydraulic piston PTFE SPGO seal

SPGO is a low friction piston seal consisting of PTFE+Bronze seal ring and rubber o-ring used for two-way piston seal of Hydraulic cylinder, to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

Hydraulic piston seal SPGW
Hydraulic piston PTFE SPGW seal

SPGW is a high performance, double acting compact piston seal, to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

Hydraulic Seal Manufacturers
Double acting PTFE piston seals

XTP is Double acting piston seals, composed of PTFE piston sealing ring, O-ring and X ring, and is used for the piston bidirectional seal of hydraulic cylinder. Especially suitable for separating two different mediums.

ODU type Piston seals
Hydraulic ODU piston PU seal

ODU Piston seals are work to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

Piston compact seal
Hydraulic double acting compact seal

DAS Compact Seal is a double-acting seal and guiding element comprising an elastomeric profile seal ring, two back-up rings and two guide rings.

LNG cryogenic valve seals
Ball valve seat seals for Cryogenic Valve and LNG Application

The BVR series is made of a canted level spring and a polymer jacket, which is mainly used as a seat seal.

dovetail groove seal
Dovetail groove seal design for wellhead casing

Dovetail groove is used to put the O-ring or elastomer dovetail seal during installation. This groove is not common because it is more expensive to machine, but this dovetail groove can avoid seal extrusion out.

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.

© Copyright: 2024 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.

  • #
  • #
  • #