Ball valves broen are used as a locking device on pipelines of various media.
Class of tightness of cranes - "A" in accordance with GOST 9544
Manufactured under ST 1836-1917-01-AO-About-2013
Installation position of ball valves on the pipeline - on the horizontal pipeline by the drive upwards.
Connection to the pipeline is flanged according to GOST 12815 or welded to GOST 16037 or combined on one side with a flange, on the other, a welding pipe.
Type of installation of ball valves - aboveground and underground. Climatic performance according to GOST 15150.
In agreement with the customer, cranes of sizes other than standard cranes and incomplete cranes are allowed.
MATERIALS OF MAIN DETAILS:
Cork - Steel 09G2S
Housing - Steel 20L, 20 GL, 09G2S
Branch pipe - Steel 20L, 20 GL, 09G2S
Spindle - Steel 40ХН2МА
Climate version / Air temperature, ° С
Y (N) / plus 45 - minus 40
CL (F) / plus 40 - minus 60
UHL (NF) / plus 40 - minus 60