Thermoplastics valves - Fatigue strength - Test method (ISO 8659:1989)
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanges pipe systems - Part 1:PN-designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - Part 2: Class-designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Gas welding equipment - Quick-action coupling with shut-off valves for welding, cutting and allied processes
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