Features: Made of high quality brass material, this gate valve is sturdy and durable. The internal fluid path of valve body is straight through which allows fluid to flow in a straight line and the flow resistance is small. It's easier to open and close, because the movement direction of the gate is perpendicular to the flow direction, whether on or off. It is suitable for water, oil, gas, steam, etc. Widely used in mechanical equipment, chemical equipment, industrial equipment, water supply and drainage equipment, pharmaceutical equipment, petrochemical equipment, etc. Specification: Material: Brass Nominal Diameter: DN20 (G3 or 4) Ambient Pressure: Normal pressure Flow Direction: Two directions Operating Temperature: Normal temperature Pressure: 232PSI Port Diameter: Approx.24.5mm Weight: Approx.226g or 8oz Package list: 1 x Gate Valve Package List 1Made of high quality brass material, this gate valve is sturdy and durable. 2The internal fluid path of valve body is straight through which allows fluid to flow in a straight line and the flow resistance is small. 3It's easier to open and close, because the movement direction of the gate is perpendicular to the flow direction, whether on or off. 4It is suitable for water, oil, gas, steam, etc. 5Widely used in mechanical equipment, chemical equipment, industrial equipment, water supply and drainage equipment, pharmaceutical equipment, petrochemical equipment, etc.