... . Austenitic ductile iron Gr. D-2C, renewable inlineTorque arm reduces wear on packing rings and enables better ... sealing and reduces torqueHot tags: Cast Globe Valve, China manufacturer, factory, mill, supplier, cheapCast Iron Globe ValveHuachao Cast Iron ... , ISO 5208, API 598OS&Y rising stemMaterial: cast iron, ductile ironSeat materials: NBR, EPDM, brassEnd connections: ...