• Available in Material SS316 • Material Traceable to certified material test report • Compact and convenient installation • Vent tube design prevents accidental removal of the stem • Vent tube directs excess liquid or gas from system line • Flow coefficient (Cv) 0.25 • Orifice size 0.125" (3.20mm) • Variety of end configurations includes Male NPT, BSPT and SAE pipe connections • Available Size : 18" to 12" Pipe Thread • Every valve is factory tested