SPRING PRESSURE SAFETY VALVES

• DN 25-200 PN 1.6-16 MPa;
• the Valves are made of steel grades 20, 20L, 09G2S, 20GL, 12H18N9T, 12H18N9TL, 12H18N12MZTL
• with flange or nipple connection, with or without forced opening device, with or without bellows