- 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
ISO vacuum bored flanges are made out of 304/316L stainless steel, It is used to close off the open part where not required, with size range from ISO63-ISO500 vacuum blank flanges.
KF Flanges are the standard din 28430 & ISO 2861 connections for vacuum fittings up to DN50 used in low & high vacuum.Sealing is accomplished with a centering with a nitrile or viton o’ring squashed between a pair of KF Flanges and pulled together using a circumferental clamp.
ConFlat vacuum tapped bolt holes flanges,CF vacuum flanges are available in sizes from CF35 to CF350, CF tapped flanges is used in high vacuum system.
Half nipple short,KF, for JIS pipe,KF short nipples size range:KF25-KF40.Nipples can withstand high temperature baking and have the characteristics of high temperature resistance, corrosion resistance, and pressure resistance.
Copper exhibits excellent electrical and thermal conductivity, along with remarkable flexibility. These inherent properties endow copper gaskets with fundamental physical capabilities and robust sealing performance.
This type of gasket is based on copper with a layer of silver plating on its surface. Copper has good electrical and thermal conductivity and flexibility, providing the gasket with basic physical and sealing properties
Half nipple JIS pipe is used to convenient joint for quickly connecting vacuum pipelines,KF half nipples usually made of stainless steel 304 material.
Half nipple,KF, short, size range:KF16-KF50.KF half nipples is made out of Stainless steel, half nipples is used in vacuum component fittings to adapter KF fittings pipe processing.
Half nipples,KF,long,is a convenient joint for quickly connecting vacuum pipelines, KF half nipples usually made of stainless steel 304 material. The specifications of KF vacuum nipples include KF10, KF16, KF25, KF40, KF50, etc.
Vacuum fittings full nipple,KF nipple,stainless steel 304,the size range:KF16-KF50.Full nipples application: high vacuum system.
ISO full nipple, vacuum full nipples are manufactured with a flange on one end and raw tubing on the other. full nipples can be used with quick connection fittings to make a vacuum tight connection without welding.
Vacuum fittings nipples,vacuum flange nipple is used in high vacuum applications.to connect the flange with a copper gasket between them.
Full nipple-fixed,the same size to connect the flange components together.Full nipples use the oxygen free copper to provide a vacuum tight seal.
Half Nipple,Rotatable Half Nipple, the size range is CF16-CF200 with the material of SS304/SS316.Half nipples is used in half vacuum systems.
Vacuum bored neck flanges,CF nonrotatable neck flanges,CF16,6.35mmOD,vacuum flanges is applied in fields with high requirements for vacuum degree and sealing performance.
Vacuum half nipple,CF flange half nipple is a flange
connection used in ultra-high vacuum environment.half
nipples helium leak tested is 1 x10-9 cc/sec for quality
assurance.
connection used in ultra-high vacuum environment.half
nipples helium leak tested is 1 x10-9 cc/sec for quality
assurance.
Blank flanges, nonrotatable blank flanges, blank flange size is from CF16-CF350 with SS304/SS316L.Sealed with oxygen free copper gaskets, the effective vacuum degree can reach 1x-11 mbar. CF blank flanges temperature -200 ° C~800 ° C.
Vacuum reducing flange,Conflat reducing flange,in vacuum pipeline systems, when pipes of different diameters need to be connected or when fittings cannot be directly matched with standard flanges, CF reducing flanges can effectively solve this problem.
- 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