min.运行温度:-54 °C,-65 °F Ball Valve,3000 PSI - MB Series型号
The valve ball and the non circular end of the needle stand cavity can not be in close contact, so the inner channel of the syringe needle can not be closed. Thus, the single-flowing function of the syringe needle is added. The flow directions of the ball valve single-flowing direction ...
open or closed?" If you have a butterfly or ball valve, the direction of the handle indicates whether the valve is open or closed. If you have a stop or gate valve, it is harder to tell if your valve is open or closed because there are very little to no visual c...
Ball valves operate by opening to allow flow or closing to shut-off flow within a pipeline by way of a fitted ball inside the valve body with PTFE seats. Through the floating position of the ball, in closed position a movement into the flow direction becomes possible providing for optimum ...
VG-A40102 Mini ball valve, aluminium handle Size: 1/4" to 3/4" Product Name Brass Ball Valve Size 1/4" - 2" Material Brass Field of Application Water Working Pressure 16Bar/ 232Psi Guarantee Time 10 Years Work Temperature -20°C + 120°C Service 7*24 Hours Insurance $10 Million...
VG-A17002 Brass Ball valve, steel handle, Size: 1/2'' to 2" Product Name Brass Ball Valve Size 1/2" - 2" Material Brass Field of Application Water Working Pressure MOP 5-20 Guarantee Time 10 Years Work Temperature -20°C + 120°C Service 7*24 Hours Insurance $10 ...
open or closed?" If you have a butterfly or ball valve, the direction of the handle indicates whether the valve is open or closed. If you have a stop or gate valve, it is harder to tell if your valve is open or closed because there are very little to no visual cue...
Three pieces electric actuated ball valve is an important actuator in industrial automation control system. The change of the valve seat port is proportional to the stroke of the valve disc. It is mainly used to cut off or connect the ...
not have any valve handle or stem. The bodies (external shells) of most check valves are made of plastic or metal. An important concept in check valves is the cracking pressure which is the minimum upstream pressure at which the valve will operate. Typically the check valve is designed for...
The SEW type directional valve is a directional seat valve with solenoid actuation. It controls the start, stop and direction of flow.The valve basically consists of the housing, the solenoid, the hardened valve system as well as the ball/the spool as closing element.Basic p...