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High-Performance PTFE Rotary Shaft Seals for Heavy-Duty Hydraulics
US$0.50-8.00
50 Pieces
Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+NBR/FKM

Application

Cylinder

Model NO.

GRS

Type

Rotary Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Brown

Function

Rotary Seals

Max Speed

1m/S

Temperature Range

-30°C to +200°C

Pressure

30MPa

Transport Package

Transparent PP Bag

Specification

38-240mm

Trademark

TYS

Origin

Xiamen

HS Code

3926901000

Production Capacity

100000/Month

Key features

High Wear Resistance: Filled PTFE sealing ring combined with NBR/FKM O-ring ensures excellent dimensional stability and wear resistance.
Low Friction Design: Features very low friction resistance and a simple, compact groove design with a lubrication cavity.
High Pressure Capacity: Designed for heavy-duty hydraulics with a pressure rating of up to 30 MPa for rotary applications.
Flexible Customization: Accepts non-standard sizes and custom colors (e.g., Brown) to meet specific hydraulic system requirements.
Versatile Medium Compatibility: Suitable for mineral hydraulic oil, fire-resistant oil, water, air, and environmentally friendly hydraulic oils.
Smooth Operation: Engineered to prevent crawling or sticking during startup, ensuring reliable reciprocating motion.
Long Shelf Life: PTFE compounds offer unlimited shelf life, while other materials provide up to 10 years of storage stability.

Company profile

Xiamen TYS Seals Technology Co., Ltd.
OEM ServicesManagement CertificationStandardized quality controlYears of Export Experience
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: ≤5.32h

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:What materials are used in the GRS piston seal?
A:
The seal consists of a filled polytetrafluoroethylene (F-PTFE) sealing ring and an O-ring made of Nitrile rubber (NBR) or Fluoroelastomer (FKM).
Q:What is the maximum pressure and speed rating?
A:
The GRS Rotary Rod Seals support a pressure of 30 MPa and a maximum speed of 1 m/s.
Q:Can the seals be customized for non-standard applications?
A:
Yes, we accept non-standard sizes and flexible customization options, including specific colors like Brown.
Q:What is the shelf life of PTFE seals?
A:
PTFE compounds have an unlimited shelf life, whereas other materials like NBR and FKM typically last 7 years.
Q:What are the payment terms and minimum order quantity?
A:
The Minimum Order Quantity is 100 PCS. Payment terms include LC, T/T, PayPal, and Western Union.

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