Watts 152SST-30-140 3/4 - Part of the 152SS Series ground-shipping one diaphragm plate O-ring

one diaphragm plate O-ring

This 1 1/2 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment

Lubricant Kit Type First Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268414592

and flow rate of 53

bottom-loaded blowout proof stem

Watts 152SST-30-140 3/4 - Part of the 152SS Series ground-shipping one diaphragm plate O-ringThis 3 4 inch stainless steel process steam pressure regulator is designed to offer a highly sensitive response to reduce pressure changes and maintains the fullest possible volume without appreciable reduced pressure drop. Its tight seating is used for dead end and liquid services. This valve consists of a stainless steel body construction with NPT threaded female inlet and outlet connections, stainless steel strainer, stainless steel diaphragm, PTFE