Send the following on WhatsApp
Continue to ChatOPW 70 Series Vertical Check Valve (with Shear Groove) https://nationalpetroleum.net/store/manufacturers/opw/opw-70-series-vertical-check-valves-with-shear-groove/
OPW 70 Series Vertical Check Valve (with Shear Groove) https://nationalpetroleum.net/store/manufacturers/opw/opw-70-series-vertical-check-valves-with-shear-groove/