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Product Stainless steel stop valve - Flange stop valve

The stainless steel stop valve can also be a stainless steel flanged stop valve, which is connected with a flange. Stainless steel globe valve belongs to the globe valve, the valve body is made of 301, 304, 316 stainless steel, stainless steel globe valve


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The stainless steel stop valve can also be a stainless steel flanged stop valve, which is connected with a flange. Stainless steel globe valve belongs to the globe valve, the valve body is made of 301, 304, 316 stainless steel, stainless steel globe valve is widely used in chemical industry, ship, food machinery and other industries.

According to the operation can be divided into: manual stainless steel stop valve, electric stainless steel stop valve, pneumatic stainless steel stop valve, welded stainless steel stop valve, hydraulic stainless steel stop valve.


The basic knowledge about the globe valve is as follows:

The globe valve is a kind of globe valve: The globe valve is a forced sealed valve, so when the valve is closed, pressure should be applied to the valve disc to force the sealing surface not to leak. When the medium enters the valve from below the valve disc, the resistance that the operating force needs to overcome is the friction force of the valve stem and the filler and the thrust generated by the pressure of the medium. The force of closing the valve is larger than the force of opening the valve, so the diameter of the valve stem should be large, otherwise the failure of the top bend of the valve stem will occur.


Manufacturing standards: China GB, JB, HG, API, ANSI, DIN, JIS, JPI, BS production.


Body material: copper, cast iron, cast steel, carbon steel, WCB, WC6, WC9, 20#, 25#, forged steel, A105, F11, F22, stainless steel, 304, 304L, 316, 316L, chromium molybdenum steel, low temperature steel, titanium alloy steel, etc.


Connection method: internal thread, external thread, flange, welding, butt welding, socket welding, sleeve, clamp.


Working pressure 1.0Mpa-50.0Mpa. Operating temperature: -196℃-650℃.


Once the stainless steel globe valve is in the open state, there is no longer contact between its seat and the valve disc sealing surface, so its sealing surface is less mechanical wear, because most of the globe valve seat and valve disc is easier to repair or replace the sealing element without removing the whole valve from the pipeline, which is very suitable for the valve and the pipeline welded into one. The flow direction of the medium through such valves changes, so the flow resistance of the stop valve is higher than that of other valves.