KF four-way flange

The company specializes in the production of KF series vacuum connectors. The product is made of high-quality SUS304 stainless steel, with good sealing, convenient installation and beautiful appearance. It is widely used in vacuum pipeline system, such as medical equipment, single/polysilicon refining equipment, coating equipment, vacuum furnace and other industries.


Technical parameters:

Type number
A /mm
B /mm
Material Science
Weight / kg
0.15 / 0.10
Right angle / stretch
0.25 / 0.15
Right angle / stretch
0.35 / 0.25
Right angle / stretch
0.70 / 0.50
Right angle / stretch
0.90 / 0.73
Right angle / stretch

Commodity description

Vacuum Tesco supplies KF flange parts. KF is a quick installation and disassembly connection for vacuum systems. It consists of the following components: two symmetrical distributed KF flanges, O-ring, centering bracket, clamp. The connection can be loosened or pressed simply by twisting the dish nut with your hand without the need for other tools.

Quality assurance

(1) Strict material selection
Choose the best quality baosteel material processing, ensure the quality of the material is reliable.

(2) Flange processing integrated forming
The surface of all parts is glossy and smooth, with no burr and flying edge. R1.5mm perfectly rounded corners.
Matching size tolerance range: ±20~50 m, surface roughness range: 0.8~1.6 m.

(3) Leakage detection of welding components
The vacuum welded assembly will pass the helium mass spectrometry leak detector to detect the leakage rate ≤1E-11 pa.m3/s.

(4) Product cleaning and surface treatment
The vacuum products are cleaned by ultrasonic wave and the welding parts are electropolished.

(5) Baking degassing
All components are subjected to a baking degassing process that reduces the time required for customers to obtain the desired vacuum and ensures quality.

(6) Products are interchangeable
The ultra high vacuum parts adopt the metric inch system double standard, can be used with domestic and foreign instruments, the product has the interchangeability characteristic.

(7) Vacuum packaging of products
Vacuum products are vacuum-packed after vacuum degassing.

(The article comes from the Internet. If reprinting is not allowed, please contact our company to delete it.)

Contact us

If possible, kindly suggest please your working industry/process, working pressure, working medium, etc. Given detailed request helps to gain better-matched customized solution. Thanks for your patience.

your request will be responsed within 3 hours, kindly pay attention to your email please.


dry screw vacuum pump in wood processing industry

Posted on Tue, 01 Feb 2022 07:02:47 +0000

Explosion proof and high temperature resistant vacuum unit

Posted on Wed, 10 Nov 2021 07:30:11 +0000

vacuum pumps for chemical industry has high requirements

Posted on Mon, 08 Nov 2021 08:52:52 +0000

What are the applications of roots vacuum units in medicine?

Posted on Wed, 03 Nov 2021 07:57:18 +0000

The advantages of dry screw vacuum pumps make up for the disadvantages of oil-sealed vacuum pumps

Posted on Tue, 02 Nov 2021 09:05:35 +0000

dry vacuum pump for measures to avoid oil return

Posted on Thu, 28 Oct 2021 09:03:25 +0000