control valve blocks are used as shutoff devices at systems of dry treated natural gas distribution control.
PIPELINE CONNECTION:
any positionconnection of block СК 90001-004 to pipeline inlets and outlets (drainage) = by unions М20х1,5 according to ГОСТ 16078 and R 1/4 respectively, at outlet (process) by hemispherical welded nipples according to ГОСТ 16078 for pipe welding Dнар=14; S=2,5. Connection of block СК 90002-004 at inlet and outlet (drainage) and outlet (process) via port Rc1/4’. Connection of block СК 90003-004 Rc1/4’, at outlet by sleeve nut М20х1,5