This Itap Art.103 Europa Brass Spring Check Valve, also known as non-return valves, with brass body, nylon plate, NBR o-ring, stainless steel spring, BSP female thread. Working temperature -20°C to +100°C, maximum working pressure 12 bar 3/8" to 1", 10 bar 1.1/4" to 2" and 8 bar 2.1/2" to 4"
