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SPGO Seal Dimensions,Standards and Common Industrial Applications

2026-02-12 14:26:35
SPGO Seal Dimensions,Standards and Common Industrial Applications

SPGO Seal Overview

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.Spgo seal,also known as glyd ring,is a low friction piston seal,which improves the perfect combination of sealing performance and service life.SPGO is a standard combination seal for a wide range of applications.For reciprocated hydraulic system,allow large extrusion gap,has wide application,high static and dynamic sealing performance.The application and performance are excellent in hydraulic cylinders.

 

Common Standards

JINBOND sealing design meets standards of ISO 7425/1,GB/T1542.1-94 and GB/T15242.3- 94.

Installation Dimension table based on Metric Size.

SPGO series also can be supplied with the following dimensions and type.

Order Example for standard version:Diameter d=100mm Order Code HBTS 100115.56.3. SPGO,also called HBTS,is a standard double acting seal.

 

 

Typical Dimensions

Diameter Range:3-1600mm.

Common sizes include SPGO 85786,SPGO 90836,SPGO95886,SPGO 100936.

Other examples:5344.53.8,105916.3,1901709.8.

SPGO 70566.3,SPGO 175×154×8.1,SPGO 180×159×8.1.

SPGO 20x14x3,SPGO-25x19x3.

 

 

Industrial Applications

SPGO Piston Seal is used in piston of cylinder,such as pressure equipment,engineering hydraulic machinery,metallurgical machinery,machine tool,Servo hydraulic system and control oil cylinder.

Applications:excavators,standard cylinders,mobile hydraulic equipment,hydraulic presses.

This glyd ring has a wide range of applications,such as injection molding machines, bulldozers,agricultural machinery,hydraulic machines and so on.

Construction machinery industry.

Possessing excellent performance if applied at heavy load and double sealing under high pressure working conditions.

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Dimension (Example)

Groove Details

Common Standard Reference

Typical Application

SPGO 85786

Metric size, height 6mm

ISO 7425/1, GB/T standards

Excavators, hydraulic cylinders

SPGO 100936

Diameter range 3-1600mm

HBTS equivalent

Mobile equipment, presses

SPGO 105916.3

Standard compact design

Metric installation table

Engineering machinery, heavy load

SPGO 1901709.8

Large diameter option

Wide application compatibility

Injection molding, agricultural

SPGO 70566.3

PTFE+Bronze with NBR/FKM

High pressure reciprocating systems

Metallurgical, servo cylinders