Inox throttle lever - crank SW was designed by company Samwoo - Korea with outstanding features The valve body is designed with materials such as stainless steel or plastic Gang durability and high pressure resistance. Regulation opens handy thanks to the elasticity of rubber and rubber-coated valve disc EPDM / NBR enables the closed valve max. Inox throttle lever - crank SW used in water systems such as sewage, water, some of which can be used for food, flour, sugar .