Suitable for handling: sea water, strong bases, strong acids, alcohols and food Also suitable for DN50-300, gear operators and electric control actuators Working temperature: -10 to 150 degrees Celsius Valve design: MSS SP-67, AP I609+ANSI B16.1 for DI/CI Flange: ANSI B16.1, DIN 2501, PN 10/16, BS 4504, PN 10/16 Pressure test conforms to AP1598 Body material: ductile iron/cast iron Disc material: Stainless steel 316 with PTFE painting Seat material: PTFE Stem material: stainless steel 316 Works as pipeline cutoff valve and one-way check valve