globe valveDivided into three categories: straight through globe valves, right angle globe valves, and straight through oblique globe valves.
The obvious advantage is that during the opening and closing process, the friction between the valve disc and the sealing surface of the valve body is smaller than that of a gate valve, making it wear-resistant. The opening height is generally only 1/4 of the diameter of the valve seat channel, so it is much smaller than gate valves. Usually, there is only one sealing surface on the valve body and disc, so the manufacturing process is relatively good and easy to maintain.
Globe valve nominal pressure or pressure level: PN1.0-16.0MPa, ANSI CLASS150-900, JIS 10-20K, nominal diameter or caliber: DN10-500, NPS 1/2-36 ', globe valve connection method: flange, butt welding, thread, etc., applicable temperature: -196 ℃~700 ℃, globe valve drive method: manual, bevel gear transmission, pneumatic, electric, hydraulic, gas-liquid linkage, electro-hydraulic linkage, valve body material: WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、CF8(304)、CF3(304L)、CF8M(316)、CF3M(316L)、Ti。 Globe valves are made of different materials and can be suitable for various media such as water, steam, oil, nitric acid, acetic acid, oxidizing media, urea, etc.
A globe valve refers to a valve in which the closing element (valve disc) moves along the centerline of the valve seat. According to the movement of the valve disc, the change in the valve seat opening is directly proportional to the stroke of the valve disc. Due to the relatively short opening or closing stroke of the valve stem and its highly reliable shut-off function, as well as the proportional relationship between the change in the valve seat opening and the stroke of the valve disc, this type of valve is very suitable for regulating flow. Therefore, this type of valve is very suitable for use as a cut-off, regulating, and throttling device