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Hydraulic piston PTFE SPGW seal

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.

  • Brand:

    JST Seals
  • Item NO.:

    SPGW(MTP)
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

Hydraulic piston PTFE SPGW seal


SPGW Seal 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.


The SPGW seal is specially designed for heavy hydraulic equipment and includes a Teflon mixture outer ring, a rubber inner ring and two POM backup rings. The rubber elastic ring provides stable radial elasticity to compensate wear. The use of Rectangular rings of different materials can make the SPGW type adapt to a wide range of working conditions. It has many advantages, such as wear resistance, impact resistance, high pressure resistance, easy installation and so on.


SPGW seal specially suitable for bi-directional sealing of piston under high pressure, which improves the oil scraping capacity of SPG.


Advantages:

1.Low friction coefficient
2. Increase in extrusion gaps to a certain extent
3. Excellent extrusion resistance even during pressure peaks
4.Excellent abrasion resistance


Working Conditions
Working Pressure
Working Temperature
Working Speed
Working Medium
Material
≤50Mpa 

-30℃ to +110℃
-25℃ to +220℃
Depending on material selected.

≤1.5m/s
Petroleum base hydraulic oil, 
Fire resistant hydraulic fluid, biology oil,
Water and other medium.
Depending on material selected.

Rubber Ring: NBR/FKM
Back-up Ring: POM
PTFE Band: Bronze filled PTFE 


Application Suggestion:
SPGW piston seal is used in heavy load hydro-cylinder at high pressure, for example, grab, loader and different fluid and high temperature working conditions.


Size:

Diameter: φ50-φ320mm


PN. Size Material
MTP(SPGW) 60X46X9 PTFE+Bronze, NBR, POM
MTP(SPGW) 65X50X11 PTFE+Bronze, NBR, POM
MTP(SPGW) 70X55X11 PTFE+Bronze, NBR, POM
MTP(SPGW) 75X60X11 PTFE+Bronze, NBR, POM
MTP(SPGW) 80X65X11 PTFE+Bronze, NBR, POM
MTP(SPGW) 85X70X11 PTFE+Bronze, NBR, POM
MTP(SPGW) 90X75X11 PTFE+Bronze, NBR, POM
MTP(SPGW) 95X80X11 PTFE+Bronze, NBR, POM
MTP(SPGW) 100X85X12.5 PTFE+Bronze, NBR, POM
MTP(SPGW) 105X90X12.5 PTFE+Bronze, NBR, POM
MTP(SPGW) 110X95X12.5 PTFE+Bronze, NBR, POM
MTP(SPGW) 115X100X12.5 PTFE+Bronze, NBR, POM
MTP(SPGW) 120X105X12.5 PTFE+Bronze, NBR, POM
MTP(SPGW) 125X102X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 130X107X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 135X112X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 140X117X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 145X122X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 150X127X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 160X137X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 165X142X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 170X147X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 180X157X16 PTFE+Bronze, NBR, POM
MTP(SPGW) 185X162X16

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