Watts LFF115 74 300 B 20 175 PI 20 200 6 Part of the LFF115 74 Series Basement Window Well This 1 1 2 inch steam This 1 1 2 inch steam radiator gate valve is used as a shutoff valve in steam or hydronic heating systems Specifications Body Material Cast Iron Body Pattern Straight Bonnet Type Flanged Brand Watts Class Rating Does Not Apply To Product Control Type Cross Handwheel Disc Material Cast Iron EAN 098268089196 Epoxy Coating Type None Inlet Connection Size 12 IN Inlet Connection Size Metric 300 MM Inlet Connection Type Flanged Joint Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Pressure PSI 250 Maximum Temperature Fahrenheit 140 Outlet Connection Size 12 IN Outlet Connection Type Flanged Joint Outlet Thread Type Does Not Apply To Product Part Number 0702340 Series 408 OSY RW Stem Shaft Material Bronze Stem Type Rising Valve Style OSY WOG Rating 250 PSI Specification Sheet 408 OSY RW Globe body pattern with class 300 flanged end connections a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion