---
product_id: 30966281
title: "NW/KF-40 Blank Flange Blind Flange Cap Vacuum Fitting Stainless Steel stopper"
brand: "ostrosi"
price: "€ 7.66"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/30966281-nw-kf-40-blank-flange-blind-flange-cap-vacuum-fitting
store_origin: SK
region: Slovakia
---

# NW/KF-40 Blank Flange Blind Flange Cap Vacuum Fitting Stainless Steel stopper

**Brand:** ostrosi
**Price:** € 7.66
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** NW/KF-40 Blank Flange Blind Flange Cap Vacuum Fitting Stainless Steel stopper by ostrosi
- **How much does it cost?** € 7.66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/30966281-nw-kf-40-blank-flange-blind-flange-cap-vacuum-fitting)

## Best For

- ostrosi enthusiasts

## Why This Product

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

## Description

KF40(NW40) Blank Flange Vacuum Fitting - Stainless Steel Cap - StopperThese Blank Flange fittings follow ISO-KF standards. They are commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble.  A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring.  The standard sizes for quick flange fittings are KF-10. KF-16. KF-25. KF-40. and KF-50 with flange sizes NW-10. NW-16. NW-25. NW-40. and NW-50. respectively. They are made of corrosive resistant stainless steel. get it fast!

## Images

![NW/KF-40 Blank Flange Blind Flange Cap Vacuum Fitting Stainless Steel stopper - Image 1](https://images-na.ssl-images-amazon.com/images/I/311vCj-AolL.jpg)

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**Shop now:** [https://www.desertcart.sk/products/30966281-nw-kf-40-blank-flange-blind-flange-cap-vacuum-fitting](https://www.desertcart.sk/products/30966281-nw-kf-40-blank-flange-blind-flange-cap-vacuum-fitting)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-05-20*