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BSI
BS EN 1705:1997, BS 2782-11:Method 1133C:1997
Anulada
2025-05-22
Plastics piping systems. Thermoplastics valves. Test method for the
integrity of a valve after an external blow
BSI
BS EN 15714-4:2009
Anulada
2025-05-20
Industrial valves. Actuators. Hydraulic part-turn actuators for
industrial valves. Basic requirements
BSI
BSI
BS 7977-1:2002
Anulada
2009-07-31
Specification for safety and rational use of energy of domestic gas
appliances. Radiant/convectors










