J29W / H pressure gauge globe valve is a valve that can be precisely adjusted for a wide range of uses, such as flame cutting with a pitch, the knob to adjust the flame temperature is a needle valve, meter needle valve is an important component of the instrument measuring pipeline system Part, the main stop valve and ball valve, its function is to open or cut off the pipeline access. The role of any valve is to cut off the fluid.According to the different spool, can be divided into shut-off valve, gate valve, plug valve, ball valve, disc valve, needle valve, etc. Needle valve spool is a very Sharp cone, like a needle inserted into the seat, hence its name.Pattern valve than other types of valve to withstand greater pressure, good sealing performance, it is generally used for smaller flow, higher pressure Gas or liquid medium seal, needle valve type and pressure gauge with the most appropriate use of the general needle valve made of thread connections. ã€Print】 ã€Close】