Excellent vacuum components manufacturers focus on vacuum fittings since 2007.
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Excellent vacuum components manufacturers focus on vacuum fittings since 2007.
KF50 Long Half Nipples / KF50 Weld Stub Flange Long Feature:
1. Material: SS304 or SS316L or Customized Materials
2. Size: KF10-KF50
3. Half nipples feature one KF flange
4. Full nipples feature two KF flanges
5. Conical and straight reducer nipples adapt two different flange sizes
6. Common lengths and tube diameters listed; contact us with your specific requirements
Connection Type: Clamp
These KF nipples for HV systems from tubing and KF flanges.
The KF flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.
Application: high and ultra-high vacuum apparatus, semiconductor, aerospace etc.
| Item | Material | A(mm) | B(mm) | C(mm) | L(mm) | Type |
| KF10-LHNA127 | SS304/SS316L | 30 | 12.7 | 12.5 | 40 | U.S.A |
| KF16-LHNA191 | SS304/SS316L | 30 | 19.05 | 17.3 | 40 | |
| KF25-LHNA254 | SS304/SS316L | 40 | 25.4 | 26.3 | 40 | |
| KF40-LHNA381 | SS304/SS316L | 55 | 38.1 | 41.3 | 40 | |
| KF50-LNNA508 | SS304/SS316L | 75 | 50.8 | 52.3 | 40 | |
| KF10-LHNE14 | SS304/SS316L | 30 | 14 | 12.5 | 40 | Europe |
| KF16-LHNE20 | SS304/SS316L | 30 | 20 | 17.3 | 40 | |
| KF25-LHNE28 | SS304/SS316L | 40 | 28 | 26.3 | 40 | |
| KF40-LHNE45 | SS304/SS316L | 55 | 45 | 41.3 | 40 | |
| KF50-LNNE57 | SS304/SS316L | 75 | 57 | 52.3 | 40 | |
| KF25-LHNJ272 | SS304/SS316L | 40 | 27.2 | 26.3 | 40 | Japan |
| KF40-LHNJ427 | SS304/SS316L | 55 | 42.7 | 41.3 | 40 | |
| KF50-LHNJ605 | SS304/SS316L | 75 | 60.5 | 52.3 | 40 | |
Shanghai Hongyu Industrial Co., LTD [RubyVac] was founded in 2007.
RubyVac is an OEM/ODM manufacturer of vacuum components located in ZheJiang, China. Our primary focus is in the field of high and ultra-high vacuum apparatus for the research and development disciplines as well as semiconductor, aerospace and other practical applications. RubyVac's product line includes industry standard devices and components as well as custom machined products and contract manufacturing.
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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.
