2½"/6.4 cm angle valve with indicator bonnet. Used as a zone control valve for in-line application to regulate high-pressure sprinkler, standpipe and combined systems. Indicator bonnet shows whether valve is oper or closed. Used to regulate inlet pressures to 400 psi/27.5 bars. Regularly furnished: cast brass valve with rising stem, internal parts of brass and stainless steel. Red aluminum handwheel. Female NPT inlet and outlet with monitor switch adapter.