Application The self-acting valve protects backward fl uid fl ow. It is used in primary, secondary and auxiliary circuits of the nuclear power plant inside and outside hermetically sealed zones. Working medium radioactive water steam gas other working media Maximum working temperature Tmax 250 °C Technical description The swing check valve is fabricated design. The weight of disc is balanced by counterweight. Production range DN 50-600 MAWP up to 4,0Mpa Body material forged carbon steel 11 416.1 or 1.0425 stainless forged steel 08X18H10T (1.4541) duplex stainless steel SAF 2507 (sea water) Operation self-acting operation

Application The self-acting valve protects backward fl uid fl ow. It is used in primary, secondary and auxiliary circuits of the nuclear power plant inside and outside hermetically sealed zones. Working medium radioactive water steam gas other working media Maximum working temperature Tmax 250 °C Technical description The swing check valve is fabricated design. The weight of disc is balanced by counterweight. Production range DN 50-600 MAWP up to 4,0Mpa Body material forged carbon steel 11 416.1 or 1.0425 stainless forged steel 08X18H10T (1.4541) duplex stainless steel SAF 2507 (sea water) Operation self-acting operation