undefined

Bost Harsh-Condition Leak-Proof Engineering Plastics

Bost Harsh-Condition Leak-Proof is a high-performance engineering plastic designed for extreme environments. It delivers reliable leak resistance, superior corrosion and abrasion protection, high-temperature stability, and long fatigue life—ideal for industrial sealing, valves, and components.
Colour
Black Colour
Dimension
0-300mm
Manufacture method
CNC /Injection molding
Material
Viton rubber ring
Tolerance
0.05mm
Certification
ISO9001
Request Sample
Get a free quote
Product Details

Product Overview

Bost Harsh-Condition Leak-Proof is engineered for demanding environments where seals, gaskets and structural components must remain reliable under pressure, heat, chemicals and wear. Designed by Bost — a leading high-tech green energy engineering plastics manufacturer — this material combines exceptional leak resistance with long-term durability to reduce downtime and maintenance costs.

Key Benefits

Reliable Leak-Proof Performance

The formula ensures consistent sealing under high pressure and thermal cycles, minimizing fluid loss and preventing contamination even in the toughest conditions.

Superior Chemical and Corrosion Resistance

Resists strong acids, bases and solvents commonly found in industrial processes, making it ideal for pumps, valves, pipe fittings and housings.

High Temperature and Wear Stability

Maintains mechanical strength and dimensional stability at elevated temperatures. Ultra abrasion- and fatigue-resistant properties extend component life in high-cycle applications.

Enhanced Toughness and Safety

Modified for improved impact resistance and optional flame-retardant grades, it delivers safer performance in applications with strict safety demands.

Typical Applications

Ideal for seals, gaskets, diaphragms, valve seats, bearing liners, pump parts, and custom molded components used in oil & gas, chemical processing, power generation, water treatment and heavy machinery.

Why Choose Bost

Bost pairs advanced R&D in plastics modification with precision mold design and production capacity. The result is a product that performs reliably where ordinary plastics fail. With fast sample support and scalable manufacturing, Bost helps customers move from prototype to production quickly.

Specifications & Support

Available in sheets, rods and custom molds with optional thermal conductivity, conductive or flame-retardant modifications. Contact Bost for material datasheets, test reports and custom formulation support.

Get Started

Choose Bost Harsh-Condition Leak-Proof to protect critical systems and reduce lifecycle costs. Contact us for samples, specifications, and pricing.

Product Images

  • Viton rubber ring 1
  • Viton rubber ring 3
  • Viton rubber ring 6

Question you may concern

What is the delivery lead time? Do you offer global logistics?

Standard products: 5–15 working days; custom modifications: 2–4 weeks. We support global air/sea freight and provide export customs clearance documents (including REACH/UL certifications).

What is the minimum order quantity (MOQ)? Do you support small-batch trial production?

The MOQ for standard products is ≥100kg. We support small-batch trial production (as low as 20kg) and provide mold testing reports and performance data feedback.

What are the core advantages of Bost engineering plastics compared to ordinary plastics?

Bost engineering plastics feature ultra-high mechanical strength, high-temperature resistance (-50°C to 300°C), chemical corrosion resistance, and wear resistance. Compared to ordinary plastics, their service life is extended by 3 to 8 times, making them suitable for replacing metals in harsh environments.

Can Bost customize modified plastics with special properties?

Yes! We offer modification services such as reinforcement, flame retardancy, conductivity, wear resistance, and UV resistance, for example:
• Adding carbon fiber to enhance stiffness
• Reducing the coefficient of friction through PTFE modification
• Customizing food-grade or medical-grade certified materials

If you have any other questions, please write email to us or call us , we will reply you as soon as possible.

Leave a Message
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters
Guangzhou BEST Rubber & Plastic Technology Co,ltd,
No. 21, Liangtian Middle Road, Guangzhou, Guangdong, China.
You may also like

Viton rubber ring

Viton rubber ring

Silicone rubber sleeve

Silicone rubber sleeve

NBR Rubber seal

NBR Rubber seal

Viton rubber ring

Viton rubber ring
Tags
Tube with Screw
Tube with Screw
plastic spur gears​
plastic spur gears​
plastic spur gears for sale​
plastic spur gears for sale​
custom insert molding​
custom insert molding​
Contact customer service

Send My Request

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters

How can we help?

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters