Type：forge，rising stem

Nominal Size NPS：1/2"~2"

Pressure Grade Class：150~1500

Working Temperature：-29℃~500℃

Body Material： Carbon steel, Alloy steel,Stainless steel, Duplex stainless steel, Nickel alloy, etc

Design standard：API602，ASME B16.34, API603，GB/T12234

Type of connection：SW,BW

Operating：Manual

Applicable medium：Water, Steam, Oil, Corrosive medium, etc