Knowledge

Welcome to Polypac’s Knowledge Hub. Here, you’ll find expert articles and resources on sealing products, covering materials, applications, and innovative solutions to help you make informed decisions for your projects.

How long do high speed rotary seals typically last in service?

Monday, February 9, 2026
本文针对高性能旋转密封的常见问题进行深入解答,帮助初学者理解其设计、材料选择、安装和维护等关键要点。
How long do high speed rotary seals typically last in service?

Can high speed rotary seals reduce maintenance costs?

Monday, February 9, 2026
Explore key considerations for selecting high-speed rotary seals, including material choices, design features, and maintenance practices to enhance machinery performance and reduce costs.
Can high speed rotary seals reduce maintenance costs?

How Do High Speed Rotary Seals Improve Equipment Reliability?

Sunday, February 8, 2026
Explore how high-speed rotary seals improve equipment reliability, addressing common challenges and solutions in seal manufacturing. Learn about material selection, shaft alignment, and maintenance practices to optimize performance.
How Do High Speed Rotary Seals Improve Equipment Reliability?

How to Select the Perfect Hydraulic Rotary Seal: A Data-Driven Decision Matrix

Saturday, February 7, 2026
hydraulic rotary seals - Polypac

A comprehensive guide for engineers on selecting hydraulic rotary seals using the S.T.A.M.P. matrix. Covers PV factor calculation, material compatibility, and hardware specifications for 2026.

How to Select the Perfect Hydraulic Rotary Seal: A Data-Driven Decision Matrix

How many sizes should an O-ring kit include for maintenance?

Monday, February 2, 2026
Explore the key considerations for selecting O-ring kits, including essential sizes, materials, and maintenance practices to ensure optimal performance and longevity in sealing applications.
How many sizes should an O-ring kit include for maintenance?

How to choose the right hydraulic piston seal for your application?

Sunday, February 1, 2026
This comprehensive guide addresses common issues in hydraulic piston seals, offering solutions to enhance system efficiency and extend seal lifespan.
How to choose the right hydraulic piston seal for your application?

Reducing Maintenance Downtime: Why a High-Quality Large O-Ring Kit is Your Best Investment

Saturday, January 31, 2026
Reducing Maintenance Downtime: Why a High-Quality Large O-Ring Kit is Your Best Investment (2026 Edition) - Polypac
Discover why a comprehensive large O-ring kit is the ultimate insurance against costly industrial downtime. This guide covers ROI analysis, splicing vs. molded comparisons, and 2026 material trends.
Reducing Maintenance Downtime: Why a High-Quality Large O-Ring Kit is Your Best Investment

Enhance sealing efficiency: Select O-ring kits suitable for high-pressure environments

Friday, January 30, 2026
Enhance sealing efficiency: Select O-ring kits suitable for high-pressure environments - Polypac
Standard seals fail under pressure. This guide details how to select high-pressure O-ring kits, focusing on 90 Shore A durometer hardness, anti-extrusion backup rings, and material science to prevent costly hydraulic leaks.
Enhance sealing efficiency: Select O-ring kits suitable for high-pressure environments

Which scraper seal designs perform best in abrasive media?

Friday, January 30, 2026
Explore essential insights into scraper seals, their designs, and performance in abrasive media, guiding seal manufacturing professionals in making informed procurement decisions.
Which scraper seal designs perform best in abrasive media?

PTFE oil seal vs rubber seal: which is best for buyers?

Thursday, January 29, 2026
Explore the key differences between PTFE and rubber oil seals, their advantages, limitations, and considerations to make an informed purchasing decision.
PTFE oil seal vs rubber seal: which is best for buyers?

What materials offer the longest life for scraper seals?

Wednesday, January 28, 2026
Explore the essential aspects of scraper seals, including material selection, factors affecting their lifespan, common issues, and maintenance practices to ensure optimal performance in industrial applications.
What materials offer the longest life for scraper seals?

What certifications should I require for scraper seals?

Tuesday, January 27, 2026
This comprehensive guide addresses key considerations for seal manufacturing professionals when procuring scraper seals, including material selection, certifications, and industry standards.
What certifications should I require for scraper seals?

What are scraper seals and why do procurement teams need them?

Sunday, January 25, 2026
This article delves into the significance of scraper seals in industrial machinery, addressing common questions and providing insights to assist procurement teams in making informed decisions.
What are scraper seals and why do procurement teams need them?

What temperature ranges can scraper seals withstand?

Thursday, January 22, 2026
Explore key considerations for scraper seals, including their temperature resistance, material selection, and applications, to make informed procurement decisions in the seal manufacturing industry.
What temperature ranges can scraper seals withstand?

Piston Rod Seals: The 2026 Engineering Guide to High-Performance Hydraulic Systems

Wednesday, January 21, 2026
Piston Rod Seals: The 2026 Engineering Guide to High-Performance Hydraulic Systems - Polypac
A comprehensive 2026 engineering guide to piston rod seals, covering material selection, failure analysis, and future trends like smart sealing. Learn how to optimize hydraulic performance and prevent costly leakage.
Piston Rod Seals: The 2026 Engineering Guide to High-Performance Hydraulic Systems

How do scraper seals differ from wiper seals?

Tuesday, January 20, 2026
Explore the key aspects of scraper seals, their differences from wiper seals, and their applications in seal manufacturing. Gain valuable knowledge to enhance your procurement decisions.
How do scraper seals differ from wiper seals?

What is a scraper seal and how does it work?

Sunday, January 18, 2026
This article provides an in-depth exploration of scraper seals, addressing common questions and offering insights crucial for professionals in the seal manufacturing industry. Topics include the definition, function, types, materials, installation, maintenance, and selection criteria of scraper seals, along with a focus on Polypac's advantages in this domain.
What is a scraper seal and how does it work?

Are PTFE seals reliable for rotating shaft and rod seals?

Thursday, January 15, 2026
Explore the benefits and drawbacks of PTFE seals, their suitability for rotating shafts and rods, and considerations for their use in various sealing applications.
Are PTFE seals reliable for rotating shaft and rod seals?

Are PTFE seals recyclable or environmentally friendly?

Tuesday, January 13, 2026
Explore the benefits, drawbacks, and environmental impact of PTFE seals to make informed decisions in seal manufacturing.
Are PTFE seals recyclable or environmentally friendly?

Are PTFE seals customizable for specialty OEM designs?

Monday, January 12, 2026
Explore the benefits, customization options, and key considerations of PTFE seals in specialty OEM applications, including their chemical resistance, temperature tolerance, and potential limitations.
Are PTFE seals customizable for specialty OEM designs?

Are PTFE seals a good choice for vacuum and cryogenic uses?

Sunday, January 11, 2026
Explore the advantages, limitations, and considerations of using PTFE seals in vacuum and cryogenic environments. Learn about their performance, material properties, and best practices for selection and maintenance.
Are PTFE seals a good choice for vacuum and cryogenic uses?

Are PTFE seals better than elastomers for chemical resistance?

Wednesday, January 7, 2026
Explore the benefits, limitations, and applications of PTFE seals compared to elastomer seals, focusing on chemical resistance and performance in various industries.
Are PTFE seals better than elastomers for chemical resistance?

What certifications should PTFE oil seal suppliers have?

Monday, January 5, 2026
This guide addresses essential aspects of PTFE oil seals, including their properties, applications, certifications, and environmental impact, providing valuable insights for professionals in the seal manufacturing industry.
What certifications should PTFE oil seal suppliers have?

How to specify PTFE oil seals for custom shaft sizes?

Wednesday, December 31, 2025
Explore the essential aspects of PTFE oil seals, including their specifications, applications, and how to customize them for unique shaft sizes. This guide provides valuable insights for professionals in the seal manufacturing industry.
How to specify PTFE oil seals for custom shaft sizes?

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Your privacy matters to us. We handle your data securely, in compliance with international quality and safety certifications.

With over 10 years of sealing expertise, we are ready to provide you with reliable solutions.

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Whether you need product details, technical support, or a custom solution, we’re here to assist.

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