STN - Slowakische nationale Normen

Industrial-process control valves. Part 2-3: Flow capacity. Test procedures

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Industrial-process control valves Part 2-5: Flow capacity – Sizing equations for fluid flow through multistage control valves with interstage recovery

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Industrial fittings. Method for the measurement of control valves. Sizing equations for compressible fluids flow

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Industrial-process control valves. Part 3-1: Dimensions - Face-to- face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern

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Industrial-process control valves Part 4: Inspection and routine testing

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Industrial-process control valves -- Part 8: Noise considerations -- Section 1: Laboratory measurement of noise generated by aerodynamic flow through control valves

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Industrial-process control valves. Part 8: Noise considerations. Section 2: Laboratory measurement of noise generated by hydrodynamic flow throgch control valves

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Industrial-process control valves. Part 8-3: Noise considerations. Control valve aerodynamic noise prediction method (IEC 60534-8-3: 2000)

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Industrial-process control valves. Part 8: Noise considerations. Section 3: Control valve aerodynamic noise prediction method

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Industrial-process control valves. Part 8: Noise considerations. Section 4: Prediction of noise generated by hydrodynamic flow

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