Send the following on WhatsApp
Continue to ChatASCO E290A470 - 2/2 NC, G1, Operator Diameter 50mm, Entry Under Disc, Series E290 Pressure Operated Compact Piston Valves https://www.valves-direct.com/product/asco-e290a470-2-2-nc-g1-operator-diameter-50mm-entry-under-disc-series-e290-pressure-operated-compact-piston-valves/