- Suprem Quality Components For Vacuum Technology
- CONTACT
Vacuum Flanges Wholesale

Vacuum flange is a component specifically designed to connect various equipment and piping in a vacuum system. Its main function is to ensure a high level of sealing within the system, preventing gas leakage while providing a reliable connection for easy maintenance, cleaning and replacement of components in the equipment.We can provide the vacuum flange of standard ISO/ KleinFlansche (KF)/NW, ConFlat (CF),ANSI/ASA
Feature:
● Good sealing performance
● high pressure resistance
● strong abrasion resistance
● good corrosion resistance,
● Size range: KF10 ~ ISO500
● Roughness: Ra 0.8μm (Ra 32μinch)
● Size:KF16-KF50, ISO63-ISO500, CF16-CF350.
● Materials: SS304/316L, Other materials is available.
● Temperature range: -20˚C to 150˚C .
● KF/ISO flanges Helium leak rate better than 10-8 Pa · m3/s.
● CF flanges Helium leak rate better than 10-10 Pa · m3/s.
28 products found
ViewShowcase
CF vacuum bored flanges,Vacuum flange rotatable,material:SS304/SS316L.The flange connection method specifically designed for ultra-high vacuum environments. CF bored flangs is a metal static seal that can withstand high temperature baking.
CF Vacuum flange is sealed by biting the copper gasket into the blade and squeezing the gasket to fill the gap between the flanges.we can provide CF flanges size from CF16-350 with the material of SS304/SS316L.
CF bored flanges,adopting a bayonet design, aligning the two flange buckles can complete installation anddisassembly.CF flanges size is from CF16-CF350 with the material of SS304/SS316.
Nipple,half,ISO,material:SS304/SS316,Sizes:ISO63-ISO500.ISO half nipples seal material:Viton,silicone, Vacuum half nipples application:high vacuum system.
ISO Flange bolt rings,ISO-BF rotatable bolt rings feature :Retain rotatable bolt rings,Stainless Steel construction,NW63 to NW500 flange sizes and used in a bore for standard inch tube and piping diameters.
ISO-BF bolted flanges, tapped,infinitely rotatable and compatible with NW63 to NW630 size ISO-BF bolted vacuum flanges. Bolted flanges are joined using our ISO flange bolt and nut set.
ISO-BF bolted flanges,stainless steel,size ranges:NW63-NW630 and used in a bore for standard inch tube and piping diameters, or a blank-off to close a port.
ISO vacuum bored blank flange are made of type 304/316L stainless steel, centering ring and seal assemblies are offered with a stainless centring ring and an aluminium retainer ring.
ISO vacuum blank flanges,centering rings and seals assemblies are offered with an aluminum centering ring and a space ring, or with a stainless centring ring and an aluminium space ring.
Ruijia High Vacuum Blank Flanges including KF/NW vacuum blank flange,bored flange, ISO vacuum blank flange and CF blank flange. Along with the ancillary components they offer a simple solution for applications requiring easy and repeated assembly.
- RUIJIA VACUUM Technology Solution & Services
- Vacuum Technology Solution & Services
Vacuum Technology Solution & Services
We pay attention to the quality of every product and are committed to providing high quality, competitive prices and fast delivery.
Provide samples
OEM customization
Low MOQ
Timely response, online 24 hours a day
Urgent orders, priority production
Please send your message to us
- *Name
- *Tel
- *Title
- *Content