PTFE PU Plastic Product Seal Ring for Engine Part and Mechanical Seal

• Customization: Available
• Material: PTFE
• Application: Cylinder
• Model NO.: PVA
• Type: Oil Seal
• Performance: Temperature
• Shape: U-Cup
• Standard: Standard, Nonstandard
• Operating: -70 °c to +300 °c
• Customize: Support Customization
• Speed: Reciprocating up to 15 M/S
• Pressure: Maximum Static Load: 40 MPa
• Transport Package: Customers Required
• Specification: 6.0*3.1
• Trademark: HSCO
• Origin: China

Product Description

Model NO.	PVA	Function	Pharmaceutical processing Chemical processing equipmentHydraulic components
Feature	Dimensionally stable High abrasion resistance Low coefficient of friction	Color	Customers Required
Size	Standard and Custom Size	Material	PTFE+Stainless Steel
Origin	Shanghai	OEM	OEM Service Provided

Product Description

Description

Advantages

PVA is a single-acting seal 
consisting of a U-shaped jacket and a V-shaped corrosion resistant spring.

PVA has an asymmetric seal profile. The optimized front angle 
offers good leakage control, reduced friction and long service 
life. 

- Suitable for reciprocating and rotary applications 
- Low coefficient of friction 
- Stick-slip free operating 
- High abrasion resistance 
- Dimensionally stable 
- Resistant to most fluids, chemicals and gases 
- Withstands rapid changes in temperature 
- No vulcanizing between seal and hardware 
- Excellent resistance to aging 
- Can be sterilized 
- Available in HiClean version 
- Interchangeable with O-Ring and Back-up Ring combinations 
to AS4716 and ISO 6194

Groove Design – Metric

And Dimensions for Groove Designs – Metric

Company Profile

Company Profile

Our Advantages

Shanghai Huifeng (HSCO) was established in 2006 and is a renowned hydraulic system solution provider in the industry. It offers customers high-quality sealing components, hydraulic elements, customized electro-hydraulic integrated control system solutions, and products, among others...
The Huifeng factory was founded in 2019, specializing in the R&D, design, production, and processing of hydraulic products, as well as the provision of solutions. We are committed to delivering high-performance and highly reliable hydraulic components and customized electro-hydraulic integrated control systems to meet the stringent demands of customers in complex and variable working conditions.
The Huifeng factory boasts a dedicated R&D team composed of senior engineers and professional technicians who stay abreast of industry trends and continuously drive product iteration and upgrades. Our independently developed hydraulic valve assemblies employ high-precision machining processes and imported premium materials, ensuring product precision and durability, and are widely applied across various industries

1.Years of Experience: With over a decade of sealing solution expertise, we provide customers with one-stop services.  
2.Diverse Product Range: A wide selection of products to meet diverse customer needs.  
3.Ready Stock: Based on years of industry experience, we analyze market demand and maintain reasonable inventory to promptly fulfill customer applications.  
4.Quality Assurance: Supported by industry-leading processing technology and equipped with high-performance testing benches.

FACTORY ENVIRONMENT

Specification

FAQ

1. who are we?
We are based in Shanghai, China, start from 2021,sell to Domestic Market(45.00%),Southeast Asia(39.00%),Eastern Europe(16.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Seals,Valve Block,Valve Blocks,Cartridge Valve,Plate Valve
4. why should you buy from us not from other suppliers?
We has its own warehouse of 300 square meters, with an inventory of about 3000 SKUs, with a total inventory of more than one million pieces, covering more than 80% of the models of common seals for construction machinery.
5. what services can we provide?
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