Swing check valve 373 series

flangefor oil industry applicationsfor water systems

Carbon Steel swing check valve TRIM8 flanged Class 150 PN20 full bore and partial opening for water distribution, gas oil, steam, petrochemical, petroleum industry and gas. Bolting bonnet with hoisting eye from DN150 to 400. Gasket bonnet in stainless Steel + graphite. Vertical or horizontal position Compatible with explosive atmosphère, ATEX Zone 1&21 and Zone 2&22. SPECIFICATIONS : • - Swing check valve • - Full bore and partial opening • - Vertical position with ascendant fluid or horizontal position ( respect the flow direction mdicated by the arrow ) • - Flanges R.F. Class 150 (PN20) • - Carbon Steel body • - Bolted bonnet • - Hoisting eye from DN150 to 400 (NPS 6M to 16*) • - 'A stellite ( Trim 8 . seat with stellite ) • - Grey painting RAL 7001 color. 60 pm thickness USE: • - Water distnbution. gas oil. petrochemical. petroleum mdustry • - Min and max Température Ts : - 29°C to + 425°C • - Max Pressure Ps : 20 bars