Key Specifications / Features
Worm gear trunnion-mounted ball valve with heavy-duty forged stainless steel construction for high-pressure industrial pipeline service. This Class1500 full port DBB ball valve in NPS8 DN200 adopts a three-piece bolted body with heavy stud bolts and nuts. It comes fitted with worm gear operator for manual torque reduction during valve operation. Equipped with body cavity relief and seat sealant injection port, it supports in-line sealing maintenance. Designed for oil, gas and chemical pipelines, the stainless steel material provides strong anti-corrosion property and stable sealing performance under severe working pressure.