---
product_id: 385306103
title: "KF40 Flange Centering Ring x 10pcs < ISO-KF Flange, Stainless Steel Ring, FKM Viton O-Ring >"
brand: "brownian motion technology"
price: "€ 58.47"
currency: EUR
in_stock: true
reviews_count: 1
category: "Brownian Motion Technology"
url: https://www.desertcart.nl/products/385306103-kf40-flange-centering-ring-x-10pcs-iso-kf-flange-stainless
store_origin: NL
region: Netherlands
---

# FKM Viton O-Ring heat resistance -26°C to 200°C Pack of 10 for bulk reliability Stainless Steel 304 durability KF40 Flange Centering Ring x 10pcs < ISO-KF Flange, Stainless Steel Ring, FKM Viton O-Ring >

**Brand:** brownian motion technology
**Price:** € 58.47
**Availability:** ✅ In Stock

## Summary

> 🔩 Seal your success with precision and endurance!

## Quick Answers

- **What is this?** KF40 Flange Centering Ring x 10pcs < ISO-KF Flange, Stainless Steel Ring, FKM Viton O-Ring > by brownian motion technology
- **How much does it cost?** € 58.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/385306103-kf40-flange-centering-ring-x-10pcs-iso-kf-flange-stainless)

## Best For

- brownian motion technology enthusiasts

## Why This Product

- Trusted brownian motion technology brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk 10-Pack Value:** Keep your projects running smoothly with a ready supply of centering rings.
- • **Trusted by Professionals:** Rated 4.7 stars with proven durability in demanding vacuum oven environments.
- • **Premium FKM Viton O-Rings:** Withstand extreme temperatures from -26°C to 200°C, ensuring superior sealing performance.
- • **Industrial-grade Stainless Steel 304:** Engineered for maximum corrosion resistance and long-lasting strength.
- • **Precision ISO-KF Flange Compatibility:** Seamlessly fits KF40 flange systems for airtight vacuum applications.

## Overview

The KF40 Flange Centering Ring set includes 10 high-quality stainless steel 304 rings paired with durable FKM Viton O-rings, designed to withstand temperatures from -26°C to 200°C. Ideal for ISO-KF flange vacuum systems, these rings offer exceptional corrosion resistance and sealing reliability, making them a trusted choice for industrial and scientific applications.

## Description

KF40 Flange Centering Ring x 10pcs : desertcart.com: Tools & Home Improvement

Review: Viton for a price - Purchased these for a vac oven that seems to eat O rings. The Viton seems to last a little longer.

## Features

- Center ring : Made of Stainless Steel 304
- O-ring : made of FKM / Viton
- FKM working temperature -26C to 200C / -15F to 400F
- Hardness 70-75

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GLBJPM1 |
| Best Sellers Rank | #216,355 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #815 in O-Rings |
| Brand | BROWNIAN MOTION TECHNOLOGY |
| Brand Name | BROWNIAN MOTION TECHNOLOGY |
| Color | Green |
| Customer Reviews | 4.7 out of 5 stars 14 Reviews |
| Item Weight | 150 g |
| Manufacturer | BROWNIAN MOTION TECHNOLOGY |
| Material | stainless_steel_304 |
| Material Type | stainless_steel_304 |
| Model | VAC-SCR-KF-FKM |
| Number of Items | 1 |
| Number of Pieces | 10 |
| Part Number | VAC-SCR-KF-FKM |
| UPC | 615264232571 |
| Unit Count | 10 Count |

## Product Details

- **Brand:** BROWNIAN MOTION TECHNOLOGY
- **Color:** Green
- **Manufacturer:** BROWNIAN MOTION TECHNOLOGY
- **Material:** stainless_steel_304
- **UPC:** 615264232557

## Images

![KF40 Flange Centering Ring x 10pcs < ISO-KF Flange, Stainless Steel Ring, FKM Viton O-Ring > - Image 1](https://m.media-amazon.com/images/I/71YU0eXkGiL.jpg)
![KF40 Flange Centering Ring x 10pcs < ISO-KF Flange, Stainless Steel Ring, FKM Viton O-Ring > - Image 2](https://m.media-amazon.com/images/I/719GIF7UnmL.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐ Viton for a price
*by D***L on January 31, 2026*

Purchased these for a vac oven that seems to eat O rings. The Viton seems to last a little longer.

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**Shop now:** [https://www.desertcart.nl/products/385306103-kf40-flange-centering-ring-x-10pcs-iso-kf-flange-stainless](https://www.desertcart.nl/products/385306103-kf40-flange-centering-ring-x-10pcs-iso-kf-flange-stainless)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-08-27*