How can U select the correct seal?

Please provide the cylinder bore, groove dimensions, pressure, temperature, medium and equipment model. A drawing or sample is especially helpful.

Can U supply seal distributors and repair workshops?

Yes. Bulk supply, mixed-size orders, OEM packaging and customized marking can be supported.

How can seal selection errors be avoided?

Please provide complete groove dimensions and working conditions rather than only the old seal outside diameter.

Spgw High Pressure Piston Seal for Mining Machinery Hydraulic Cylinder Replacement

Name: Spgw High Pressure Piston Seal for Mining Machinery Hydraulic Cylinder Replacement
Brand: Xiamen TYS Seals Technology Co., Ltd.
SKU: 1995921801

Fujian, ChinaXiamen TYS Seals Technology Co., Ltd.

US$0.20-5.00

20 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+NBR

Application

Cylinder

Model NO.

SPGW

Type

Piston Seal

Performance

Temperature

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Brown,Green,Yellow,Blue

Function

Piston Seal

Max Speed

5m/S

Max Pressure

40MPa

Temperature Range

-45°C to +200°C

Size

Standard or Customized

Custom Service

Drawing or Sample Supported

Packaging

Export Standard Packaging

Transport Package

Transparent PP Bag

Specification

20-320mm

Trademark

TYS

Origin

Xiamen

HS Code

3926901000

Production Capacity

100000/Month

Key features

Developed for mining and mobile hydraulic equipment Suitable for cylinders exposed to vibration, impact load and frequent pressure changes Supports stable operation in demanding field environments

Suitable for hydraulic cylinder repair and replacement projects Can be matched according to groove dimensions, equipment model or original sample Helps reduce equipment downtime caused by seal failure

Reliable supply for maintenance and spare-parts purchasing Standard and non-standard sizes can be produced Suitable for repair workshops, distributors and equipment service companies

Company profile

OEM ServicesManagement CertificationStandardized quality controlYears of Export Experience

Xiamen TYS Seals Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 14 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤2.44h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trade company associated with manufacturing companies producing composite-material components and metal floating seals. It holds an ISO9001:2015 certificate, maintains documented corrective-action and complaint-handling procedures, and reports in-stock capability, defined inspection instructions, seven quality inspectors, ERP-based operational management, and flexible customization. However, the records show no quality assurance in quality-control processes, no valid manufacturing-capacity contract with an affiliated subcontractor, no overseas warehouse, showroom, agent, or branch, and zero countries listed for overseas services. Innovation evidence is limited: no new products were developed in the past year and no SDK is available, although ODM and OEM services are offered. The supplier has participated in Shanghai PTC 2023 and states OEM service for well-known brands, but no specific customer names or verifiable case details are provided.

CertificationsThe supplier holds an ISO9001:2015 certificate, providing explicit evidence of a certified supplier management system.

After-Sales capabilityDocumented and followed procedures exist for corrective and preventive actions and customer complaints. The supplier also reports in-stock capability and defined service procedures, but lacks overseas warehouses, showrooms, agents, and branches, with zero countries listed for overseas services.

Production capacityAssociated manufacturing operations cover composite products, floating seals, machining, pressing, drying, vulcanization, CNC, and injection facilities. The supplier reports inventory capability, seven quality inspectors, random finished-product inspection, ERP integration, and export sales of 41%–50%, but no valid manufacturing-capacity contract is recorded and quality assurance in quality-control processes is explicitly marked absent.

Customization capabilityThe supplier explicitly provides flexible customization and ODM services, and also reports OEM service for well-known brands. These statements support a positive assessment of customization capability.

Product Q&A

Q:Can this SPGW seal be used for mining equipment repair?

Yes. It is suitable for mining machinery, excavators and other hydraulic equipment when the size and working conditions are correctly matched.

Q:Can U identify the seal from an old sample?

Yes. A clear sample photo and complete dimensions can help confirm the seal structure and replacement size.

Q:What dimensions are required?

Please provide the cylinder bore, groove diameter and groove width. An old seal or drawing is also helpful.

Q:Can U produce discontinued or uncommon sizes?

Non-standard sizes can be evaluated and produced according to drawings, samples or groove dimensions.

Q:Is the product suitable for high-pressure cylinders?

It can be used in high-pressure hydraulic applications, but the final material and structure must be selected according to the pressure, extrusion gap and operating conditions.