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STN is a protected designation of Slovak national technical standards.
Vacuum equipment. Fixed flanges for vacuum connections
WITHDRAWN published on 1.10.1980
Selected format:Vacuum equipment. Rotary flanges for vacuum connections
WITHDRAWN published on 1.10.1980
Selected format:Spacer rings for vacuum connections
WITHDRAWN published on 1.1.1974
Selected format:Clamps for vacuum connections with flange collars
WITHDRAWN published on 1.1.1974
Selected format:Vacuum equipment. Flanged connections for high-vacuum systems. Design, dimensions and technical requirements
WITHDRAWN published on 1.2.1986
Selected format:Vacuum equipment. Joints for ultra-vacuum piping. Assembling dimensions
WITHDRAWN published on 1.7.1988
Selected format:Vacuum equipment. Straight-way and angle vacuum valves. Installation dimensions
WITHDRAWN published on 1.7.1982
Selected format:Vacuum equipment. Vacuum piping connections. Installation dimensions
WITHDRAWN published on 1.7.1982
Selected format:Vacuum equipment. Quick release couplings for rough, fine and high vacuum technology
WITHDRAWN published on 1.4.1978
Selected format:Vacuum equipment. Rubber gasket rings
WITHDRAWN published on 1.1.1975
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 585)
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