Pipeline valves. General safety requirements
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Direct-acting safety valves. Main parameters
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Single-seated, double-seated and cage control valves. General specifications
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Safety valves, control valves and pressure regulators. Face-to-face lengths
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Ball, lifting-plug and cylindrical cocks for nominal pressure at most PN 250. General specifications
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Conical, ball and cylindrical cocks set at рnom of up to approx. 16 MPa ( 160 kgf/cm2)
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Shut-off device for pressure gauges. Main technical data
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Single-seated, double-seated and cellular
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Pipeline valves. Terms and definitions
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Industrial pipeline fittings. Terms and definitions
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Direct-acting safety valves. General specifications
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Pipeline valves. Methods of control and testing
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