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This EN specifies construction and functional requirements, sizing, testing, documentation and marking of control valves with their control unit for pressure up to 100 bar, used at an operating temperature from -20 °C to 60 °C with fuel gases of 1st and 2nd family in accordance with EN 437 in gas supply system.
Reģistrācijas numurs (WIID)
21537
Darbības sfēra
This EN specifies construction and functional requirements, sizing, testing, documentation and marking of control valves with their control unit for pressure up to 100 bar, used at an operating temperature from -20 °C to 60 °C with fuel gases of 1st and 2nd family in accordance with EN 437 in gas supply system.
