1. Forged brass body with scientific design 2. CNC lathe machining to ensure the quality 3. Full size 1/2~4" 4. Laser mark Brass check valveforged brass bodysize: 1/2”-4”, NPT or BPTthread: female threadparts: ABS/plastic socket, stainless steel filtermedium: water from -20°C to 100°Cworking pressure: 2.0MPa Full size:1/2~4" Brass check valve with Plastic spool for water
